diff options
Diffstat (limited to 'tools')
252 files changed, 4531 insertions, 1896 deletions
diff --git a/tools/arch/x86/include/asm/cpufeatures.h b/tools/arch/x86/include/asm/cpufeatures.h index f4542d2718f4..29cb275a219d 100644 --- a/tools/arch/x86/include/asm/cpufeatures.h +++ b/tools/arch/x86/include/asm/cpufeatures.h @@ -198,6 +198,7 @@ #define X86_FEATURE_CAT_L3 ( 7*32+ 4) /* Cache Allocation Technology L3 */ #define X86_FEATURE_CAT_L2 ( 7*32+ 5) /* Cache Allocation Technology L2 */ #define X86_FEATURE_CDP_L3 ( 7*32+ 6) /* Code and Data Prioritization L3 */ +#define X86_FEATURE_TDX_HOST_PLATFORM ( 7*32+ 7) /* Platform supports being a TDX host */ #define X86_FEATURE_HW_PSTATE ( 7*32+ 8) /* AMD HW-PState */ #define X86_FEATURE_PROC_FEEDBACK ( 7*32+ 9) /* AMD ProcFeedbackInterface */ #define X86_FEATURE_XCOMPACTED ( 7*32+10) /* "" Use compacted XSTATE (XSAVES or XSAVEC) */ @@ -308,10 +309,14 @@ #define X86_FEATURE_SMBA (11*32+21) /* "" Slow Memory Bandwidth Allocation */ #define X86_FEATURE_BMEC (11*32+22) /* "" Bandwidth Monitoring Event Configuration */ #define X86_FEATURE_USER_SHSTK (11*32+23) /* Shadow stack support for user mode applications */ - #define X86_FEATURE_SRSO (11*32+24) /* "" AMD BTB untrain RETs */ #define X86_FEATURE_SRSO_ALIAS (11*32+25) /* "" AMD BTB untrain RETs through aliasing */ #define X86_FEATURE_IBPB_ON_VMEXIT (11*32+26) /* "" Issue an IBPB only on VMEXIT */ +#define X86_FEATURE_APIC_MSRS_FENCE (11*32+27) /* "" IA32_TSC_DEADLINE and X2APIC MSRs need fencing */ +#define X86_FEATURE_ZEN2 (11*32+28) /* "" CPU based on Zen2 microarchitecture */ +#define X86_FEATURE_ZEN3 (11*32+29) /* "" CPU based on Zen3 microarchitecture */ +#define X86_FEATURE_ZEN4 (11*32+30) /* "" CPU based on Zen4 microarchitecture */ +#define X86_FEATURE_ZEN1 (11*32+31) /* "" CPU based on Zen1 microarchitecture */ /* Intel-defined CPU features, CPUID level 0x00000007:1 (EAX), word 12 */ #define X86_FEATURE_AVX_VNNI (12*32+ 4) /* AVX VNNI instructions */ @@ -495,6 +500,7 @@ #define X86_BUG_EIBRS_PBRSB X86_BUG(28) /* EIBRS is vulnerable to Post Barrier RSB Predictions */ #define X86_BUG_SMT_RSB X86_BUG(29) /* CPU is vulnerable to Cross-Thread Return Address Predictions */ #define X86_BUG_GDS X86_BUG(30) /* CPU is affected by Gather Data Sampling */ +#define X86_BUG_TDX_PW_MCE X86_BUG(31) /* CPU may incur #MC if non-TD software does partial write to TDX private memory */ /* BUG word 2 */ #define X86_BUG_SRSO X86_BUG(1*32 + 0) /* AMD SRSO bug */ diff --git a/tools/arch/x86/include/asm/msr-index.h b/tools/arch/x86/include/asm/msr-index.h index 1d51e1850ed0..f1bd7b91b3c6 100644 --- a/tools/arch/x86/include/asm/msr-index.h +++ b/tools/arch/x86/include/asm/msr-index.h @@ -237,6 +237,11 @@ #define LBR_INFO_CYCLES 0xffff #define LBR_INFO_BR_TYPE_OFFSET 56 #define LBR_INFO_BR_TYPE (0xfull << LBR_INFO_BR_TYPE_OFFSET) +#define LBR_INFO_BR_CNTR_OFFSET 32 +#define LBR_INFO_BR_CNTR_NUM 4 +#define LBR_INFO_BR_CNTR_BITS 2 +#define LBR_INFO_BR_CNTR_MASK GENMASK_ULL(LBR_INFO_BR_CNTR_BITS - 1, 0) +#define LBR_INFO_BR_CNTR_FULL_MASK GENMASK_ULL(LBR_INFO_BR_CNTR_NUM * LBR_INFO_BR_CNTR_BITS - 1, 0) #define MSR_ARCH_LBR_CTL 0x000014ce #define ARCH_LBR_CTL_LBREN BIT(0) @@ -536,6 +541,9 @@ #define MSR_RELOAD_PMC0 0x000014c1 #define MSR_RELOAD_FIXED_CTR0 0x00001309 +/* KeyID partitioning between MKTME and TDX */ +#define MSR_IA32_MKTME_KEYID_PARTITIONING 0x00000087 + /* * AMD64 MSRs. Not complete. See the architecture manual for a more * complete list. diff --git a/tools/arch/x86/include/asm/rmwcc.h b/tools/arch/x86/include/asm/rmwcc.h index 11ff975242ca..e2ff22b379a4 100644 --- a/tools/arch/x86/include/asm/rmwcc.h +++ b/tools/arch/x86/include/asm/rmwcc.h @@ -4,7 +4,7 @@ #define __GEN_RMWcc(fullop, var, cc, ...) \ do { \ - asm_volatile_goto (fullop "; j" cc " %l[cc_label]" \ + asm goto (fullop "; j" cc " %l[cc_label]" \ : : "m" (var), ## __VA_ARGS__ \ : "memory" : cc_label); \ return 0; \ diff --git a/tools/arch/x86/include/uapi/asm/kvm.h b/tools/arch/x86/include/uapi/asm/kvm.h index 1a6a1f987949..a448d0964fc0 100644 --- a/tools/arch/x86/include/uapi/asm/kvm.h +++ b/tools/arch/x86/include/uapi/asm/kvm.h @@ -562,4 +562,7 @@ struct kvm_pmu_event_filter { /* x86-specific KVM_EXIT_HYPERCALL flags. */ #define KVM_EXIT_HYPERCALL_LONG_MODE BIT(0) +#define KVM_X86_DEFAULT_VM 0 +#define KVM_X86_SW_PROTECTED_VM 1 + #endif /* _ASM_X86_KVM_H */ diff --git a/tools/arch/x86/lib/memcpy_64.S b/tools/arch/x86/lib/memcpy_64.S index d055b82d22cc..59cf6f9065aa 100644 --- a/tools/arch/x86/lib/memcpy_64.S +++ b/tools/arch/x86/lib/memcpy_64.S @@ -1,11 +1,11 @@ /* SPDX-License-Identifier: GPL-2.0-only */ /* Copyright 2002 Andi Kleen */ +#include <linux/export.h> #include <linux/linkage.h> #include <asm/errno.h> #include <asm/cpufeatures.h> #include <asm/alternative.h> -#include <asm/export.h> .section .noinstr.text, "ax" @@ -39,7 +39,7 @@ SYM_TYPED_FUNC_START(__memcpy) SYM_FUNC_END(__memcpy) EXPORT_SYMBOL(__memcpy) -SYM_FUNC_ALIAS(memcpy, __memcpy) +SYM_FUNC_ALIAS_MEMFUNC(memcpy, __memcpy) EXPORT_SYMBOL(memcpy) SYM_FUNC_START_LOCAL(memcpy_orig) diff --git a/tools/arch/x86/lib/memset_64.S b/tools/arch/x86/lib/memset_64.S index 7c59a704c458..0199d56cb479 100644 --- a/tools/arch/x86/lib/memset_64.S +++ b/tools/arch/x86/lib/memset_64.S @@ -1,10 +1,10 @@ /* SPDX-License-Identifier: GPL-2.0 */ /* Copyright 2002 Andi Kleen, SuSE Labs */ +#include <linux/export.h> #include <linux/linkage.h> #include <asm/cpufeatures.h> #include <asm/alternative.h> -#include <asm/export.h> .section .noinstr.text, "ax" @@ -40,7 +40,7 @@ SYM_FUNC_START(__memset) SYM_FUNC_END(__memset) EXPORT_SYMBOL(__memset) -SYM_FUNC_ALIAS(memset, __memset) +SYM_FUNC_ALIAS_MEMFUNC(memset, __memset) EXPORT_SYMBOL(memset) SYM_FUNC_START_LOCAL(memset_orig) diff --git a/tools/include/asm-generic/unaligned.h b/tools/include/asm-generic/unaligned.h index 2fd551915c20..cdd2fd078027 100644 --- a/tools/include/asm-generic/unaligned.h +++ b/tools/include/asm-generic/unaligned.h @@ -105,9 +105,9 @@ static inline u32 get_unaligned_le24(const void *p) static inline void __put_unaligned_be24(const u32 val, u8 *p) { - *p++ = val >> 16; - *p++ = val >> 8; - *p++ = val; + *p++ = (val >> 16) & 0xff; + *p++ = (val >> 8) & 0xff; + *p++ = val & 0xff; } static inline void put_unaligned_be24(const u32 val, void *p) @@ -117,9 +117,9 @@ static inline void put_unaligned_be24(const u32 val, void *p) static inline void __put_unaligned_le24(const u32 val, u8 *p) { - *p++ = val; - *p++ = val >> 8; - *p++ = val >> 16; + *p++ = val & 0xff; + *p++ = (val >> 8) & 0xff; + *p++ = (val >> 16) & 0xff; } static inline void put_unaligned_le24(const u32 val, void *p) @@ -129,12 +129,12 @@ static inline void put_unaligned_le24(const u32 val, void *p) static inline void __put_unaligned_be48(const u64 val, u8 *p) { - *p++ = val >> 40; - *p++ = val >> 32; - *p++ = val >> 24; - *p++ = val >> 16; - *p++ = val >> 8; - *p++ = val; + *p++ = (val >> 40) & 0xff; + *p++ = (val >> 32) & 0xff; + *p++ = (val >> 24) & 0xff; + *p++ = (val >> 16) & 0xff; + *p++ = (val >> 8) & 0xff; + *p++ = val & 0xff; } static inline void put_unaligned_be48(const u64 val, void *p) diff --git a/tools/include/linux/compiler_types.h b/tools/include/linux/compiler_types.h index 1bdd834bdd57..d09f9dc172a4 100644 --- a/tools/include/linux/compiler_types.h +++ b/tools/include/linux/compiler_types.h @@ -36,8 +36,8 @@ #include <linux/compiler-gcc.h> #endif -#ifndef asm_volatile_goto -#define asm_volatile_goto(x...) asm goto(x) +#ifndef asm_goto_output +#define asm_goto_output(x...) asm goto(x) #endif #endif /* __LINUX_COMPILER_TYPES_H */ diff --git a/tools/include/uapi/asm-generic/unistd.h b/tools/include/uapi/asm-generic/unistd.h index 756b013fb832..75f00965ab15 100644 --- a/tools/include/uapi/asm-generic/unistd.h +++ b/tools/include/uapi/asm-generic/unistd.h @@ -829,8 +829,21 @@ __SYSCALL(__NR_futex_wait, sys_futex_wait) #define __NR_futex_requeue 456 __SYSCALL(__NR_futex_requeue, sys_futex_requeue) +#define __NR_statmount 457 +__SYSCALL(__NR_statmount, sys_statmount) + +#define __NR_listmount 458 +__SYSCALL(__NR_listmount, sys_listmount) + +#define __NR_lsm_get_self_attr 459 +__SYSCALL(__NR_lsm_get_self_attr, sys_lsm_get_self_attr) +#define __NR_lsm_set_self_attr 460 +__SYSCALL(__NR_lsm_set_self_attr, sys_lsm_set_self_attr) +#define __NR_lsm_list_modules 461 +__SYSCALL(__NR_lsm_list_modules, sys_lsm_list_modules) + #undef __NR_syscalls -#define __NR_syscalls 457 +#define __NR_syscalls 462 /* * 32 bit systems traditionally used different diff --git a/tools/include/uapi/drm/drm.h b/tools/include/uapi/drm/drm.h index de723566c5ae..16122819edfe 100644 --- a/tools/include/uapi/drm/drm.h +++ b/tools/include/uapi/drm/drm.h @@ -713,7 +713,8 @@ struct drm_gem_open { /** * DRM_CAP_ASYNC_PAGE_FLIP * - * If set to 1, the driver supports &DRM_MODE_PAGE_FLIP_ASYNC. + * If set to 1, the driver supports &DRM_MODE_PAGE_FLIP_ASYNC for legacy + * page-flips. */ #define DRM_CAP_ASYNC_PAGE_FLIP 0x7 /** @@ -773,6 +774,13 @@ struct drm_gem_open { * :ref:`drm_sync_objects`. */ #define DRM_CAP_SYNCOBJ_TIMELINE 0x14 +/** + * DRM_CAP_ATOMIC_ASYNC_PAGE_FLIP + * + * If set to 1, the driver supports &DRM_MODE_PAGE_FLIP_ASYNC for atomic + * commits. + */ +#define DRM_CAP_ATOMIC_ASYNC_PAGE_FLIP 0x15 /* DRM_IOCTL_GET_CAP ioctl argument type */ struct drm_get_cap { @@ -842,6 +850,31 @@ struct drm_get_cap { */ #define DRM_CLIENT_CAP_WRITEBACK_CONNECTORS 5 +/** + * DRM_CLIENT_CAP_CURSOR_PLANE_HOTSPOT + * + * Drivers for para-virtualized hardware (e.g. vmwgfx, qxl, virtio and + * virtualbox) have additional restrictions for cursor planes (thus + * making cursor planes on those drivers not truly universal,) e.g. + * they need cursor planes to act like one would expect from a mouse + * cursor and have correctly set hotspot properties. + * If this client cap is not set the DRM core will hide cursor plane on + * those virtualized drivers because not setting it implies that the + * client is not capable of dealing with those extra restictions. + * Clients which do set cursor hotspot and treat the cursor plane + * like a mouse cursor should set this property. + * The client must enable &DRM_CLIENT_CAP_ATOMIC first. + * + * Setting this property on drivers which do not special case + * cursor planes (i.e. non-virtualized drivers) will return + * EOPNOTSUPP, which can be used by userspace to gauge + * requirements of the hardware/drivers they're running on. + * + * This capability is always supported for atomic-capable virtualized + * drivers starting from kernel version 6.6. + */ +#define DRM_CLIENT_CAP_CURSOR_PLANE_HOTSPOT 6 + /* DRM_IOCTL_SET_CLIENT_CAP ioctl argument type */ struct drm_set_client_cap { __u64 capability; @@ -893,6 +926,7 @@ struct drm_syncobj_transfer { #define DRM_SYNCOBJ_WAIT_FLAGS_WAIT_ALL (1 << 0) #define DRM_SYNCOBJ_WAIT_FLAGS_WAIT_FOR_SUBMIT (1 << 1) #define DRM_SYNCOBJ_WAIT_FLAGS_WAIT_AVAILABLE (1 << 2) /* wait for time point to become available */ +#define DRM_SYNCOBJ_WAIT_FLAGS_WAIT_DEADLINE (1 << 3) /* set fence deadline to deadline_nsec */ struct drm_syncobj_wait { __u64 handles; /* absolute timeout */ @@ -901,6 +935,14 @@ struct drm_syncobj_wait { __u32 flags; __u32 first_signaled; /* only valid when not waiting all */ __u32 pad; + /** + * @deadline_nsec - fence deadline hint + * + * Deadline hint, in absolute CLOCK_MONOTONIC, to set on backing + * fence(s) if the DRM_SYNCOBJ_WAIT_FLAGS_WAIT_DEADLINE flag is + * set. + */ + __u64 deadline_nsec; }; struct drm_syncobj_timeline_wait { @@ -913,6 +955,14 @@ struct drm_syncobj_timeline_wait { __u32 flags; __u32 first_signaled; /* only valid when not waiting all */ __u32 pad; + /** + * @deadline_nsec - fence deadline hint + * + * Deadline hint, in absolute CLOCK_MONOTONIC, to set on backing + * fence(s) if the DRM_SYNCOBJ_WAIT_FLAGS_WAIT_DEADLINE flag is + * set. + */ + __u64 deadline_nsec; }; /** @@ -1218,6 +1268,26 @@ extern "C" { #define DRM_IOCTL_SYNCOBJ_EVENTFD DRM_IOWR(0xCF, struct drm_syncobj_eventfd) +/** + * DRM_IOCTL_MODE_CLOSEFB - Close a framebuffer. + * + * This closes a framebuffer previously added via ADDFB/ADDFB2. The IOCTL + * argument is a framebuffer object ID. + * + * This IOCTL is similar to &DRM_IOCTL_MODE_RMFB, except it doesn't disable + * planes and CRTCs. As long as the framebuffer is used by a plane, it's kept + * alive. When the plane no longer uses the framebuffer (because the + * framebuffer is replaced with another one, or the plane is disabled), the + * framebuffer is cleaned up. + * + * This is useful to implement flicker-free transitions between two processes. + * + * Depending on the threat model, user-space may want to ensure that the + * framebuffer doesn't expose any sensitive user information: closed + * framebuffers attached to a plane can be read back by the next DRM master. + */ +#define DRM_IOCTL_MODE_CLOSEFB DRM_IOWR(0xD0, struct drm_mode_closefb) + /* * Device specific ioctls should only be in their respective headers * The device specific ioctl range is from 0x40 to 0x9f. diff --git a/tools/include/uapi/drm/i915_drm.h b/tools/include/uapi/drm/i915_drm.h index 218edb0a96f8..fd4f9574d177 100644 --- a/tools/include/uapi/drm/i915_drm.h +++ b/tools/include/uapi/drm/i915_drm.h @@ -693,7 +693,7 @@ typedef struct drm_i915_irq_wait { #define I915_PARAM_HAS_EXEC_FENCE 44 /* Query whether DRM_I915_GEM_EXECBUFFER2 supports the ability to capture - * user specified bufffers for post-mortem debugging of GPU hangs. See + * user-specified buffers for post-mortem debugging of GPU hangs. See * EXEC_OBJECT_CAPTURE. */ #define I915_PARAM_HAS_EXEC_CAPTURE 45 @@ -1606,7 +1606,7 @@ struct drm_i915_gem_busy { * is accurate. * * The returned dword is split into two fields to indicate both - * the engine classess on which the object is being read, and the + * the engine classes on which the object is being read, and the * engine class on which it is currently being written (if any). * * The low word (bits 0:15) indicate if the object is being written @@ -1815,7 +1815,7 @@ struct drm_i915_gem_madvise { __u32 handle; /* Advice: either the buffer will be needed again in the near future, - * or wont be and could be discarded under memory pressure. + * or won't be and could be discarded under memory pressure. */ __u32 madv; @@ -3246,7 +3246,7 @@ struct drm_i915_query_topology_info { * // enough to hold our array of engines. The kernel will fill out the * // item.length for us, which is the number of bytes we need. * // - * // Alternatively a large buffer can be allocated straight away enabling + * // Alternatively a large buffer can be allocated straightaway enabling * // querying in one pass, in which case item.length should contain the * // length of the provided buffer. * err = ioctl(fd, DRM_IOCTL_I915_QUERY, &query); @@ -3256,7 +3256,7 @@ struct drm_i915_query_topology_info { * // Now that we allocated the required number of bytes, we call the ioctl * // again, this time with the data_ptr pointing to our newly allocated * // blob, which the kernel can then populate with info on all engines. - * item.data_ptr = (uintptr_t)&info, + * item.data_ptr = (uintptr_t)&info; * * err = ioctl(fd, DRM_IOCTL_I915_QUERY, &query); * if (err) ... @@ -3286,7 +3286,7 @@ struct drm_i915_query_topology_info { /** * struct drm_i915_engine_info * - * Describes one engine and it's capabilities as known to the driver. + * Describes one engine and its capabilities as known to the driver. */ struct drm_i915_engine_info { /** @engine: Engine class and instance. */ diff --git a/tools/include/uapi/linux/fcntl.h b/tools/include/uapi/linux/fcntl.h index 6c80f96049bd..282e90aeb163 100644 --- a/tools/include/uapi/linux/fcntl.h +++ b/tools/include/uapi/linux/fcntl.h @@ -116,5 +116,8 @@ #define AT_HANDLE_FID AT_REMOVEDIR /* file handle is needed to compare object identity and may not be usable to open_by_handle_at(2) */ +#if defined(__KERNEL__) +#define AT_GETATTR_NOSEC 0x80000000 +#endif #endif /* _UAPI_LINUX_FCNTL_H */ diff --git a/tools/include/uapi/linux/if_link.h b/tools/include/uapi/linux/if_link.h index a0aa05a28cf2..f0d71b2a3f1e 100644 --- a/tools/include/uapi/linux/if_link.h +++ b/tools/include/uapi/linux/if_link.h @@ -974,6 +974,7 @@ enum { IFLA_BOND_AD_LACP_ACTIVE, IFLA_BOND_MISSED_MAX, IFLA_BOND_NS_IP6_TARGET, + IFLA_BOND_COUPLED_CONTROL, __IFLA_BOND_MAX, }; diff --git a/tools/include/uapi/linux/kvm.h b/tools/include/uapi/linux/kvm.h index 211b86de35ac..c3308536482b 100644 --- a/tools/include/uapi/linux/kvm.h +++ b/tools/include/uapi/linux/kvm.h @@ -16,76 +16,6 @@ #define KVM_API_VERSION 12 -/* *** Deprecated interfaces *** */ - -#define KVM_TRC_SHIFT 16 - -#define KVM_TRC_ENTRYEXIT (1 << KVM_TRC_SHIFT) -#define KVM_TRC_HANDLER (1 << (KVM_TRC_SHIFT + 1)) - -#define KVM_TRC_VMENTRY (KVM_TRC_ENTRYEXIT + 0x01) -#define KVM_TRC_VMEXIT (KVM_TRC_ENTRYEXIT + 0x02) -#define KVM_TRC_PAGE_FAULT (KVM_TRC_HANDLER + 0x01) - -#define KVM_TRC_HEAD_SIZE 12 -#define KVM_TRC_CYCLE_SIZE 8 -#define KVM_TRC_EXTRA_MAX 7 - -#define KVM_TRC_INJ_VIRQ (KVM_TRC_HANDLER + 0x02) -#define KVM_TRC_REDELIVER_EVT (KVM_TRC_HANDLER + 0x03) -#define KVM_TRC_PEND_INTR (KVM_TRC_HANDLER + 0x04) -#define KVM_TRC_IO_READ (KVM_TRC_HANDLER + 0x05) -#define KVM_TRC_IO_WRITE (KVM_TRC_HANDLER + 0x06) -#define KVM_TRC_CR_READ (KVM_TRC_HANDLER + 0x07) -#define KVM_TRC_CR_WRITE (KVM_TRC_HANDLER + 0x08) -#define KVM_TRC_DR_READ (KVM_TRC_HANDLER + 0x09) -#define KVM_TRC_DR_WRITE (KVM_TRC_HANDLER + 0x0A) -#define KVM_TRC_MSR_READ (KVM_TRC_HANDLER + 0x0B) -#define KVM_TRC_MSR_WRITE (KVM_TRC_HANDLER + 0x0C) -#define KVM_TRC_CPUID (KVM_TRC_HANDLER + 0x0D) -#define KVM_TRC_INTR (KVM_TRC_HANDLER + 0x0E) -#define KVM_TRC_NMI (KVM_TRC_HANDLER + 0x0F) -#define KVM_TRC_VMMCALL (KVM_TRC_HANDLER + 0x10) -#define KVM_TRC_HLT (KVM_TRC_HANDLER + 0x11) -#define KVM_TRC_CLTS (KVM_TRC_HANDLER + 0x12) -#define KVM_TRC_LMSW (KVM_TRC_HANDLER + 0x13) -#define KVM_TRC_APIC_ACCESS (KVM_TRC_HANDLER + 0x14) -#define KVM_TRC_TDP_FAULT (KVM_TRC_HANDLER + 0x15) -#define KVM_TRC_GTLB_WRITE (KVM_TRC_HANDLER + 0x16) -#define KVM_TRC_STLB_WRITE (KVM_TRC_HANDLER + 0x17) -#define KVM_TRC_STLB_INVAL (KVM_TRC_HANDLER + 0x18) -#define KVM_TRC_PPC_INSTR (KVM_TRC_HANDLER + 0x19) - -struct kvm_user_trace_setup { - __u32 buf_size; - __u32 buf_nr; -}; - -#define __KVM_DEPRECATED_MAIN_W_0x06 \ - _IOW(KVMIO, 0x06, struct kvm_user_trace_setup) -#define __KVM_DEPRECATED_MAIN_0x07 _IO(KVMIO, 0x07) -#define __KVM_DEPRECATED_MAIN_0x08 _IO(KVMIO, 0x08) - -#define __KVM_DEPRECATED_VM_R_0x70 _IOR(KVMIO, 0x70, struct kvm_assigned_irq) - -struct kvm_breakpoint { - __u32 enabled; - __u32 padding; - __u64 address; -}; - -struct kvm_debug_guest { - __u32 enabled; - __u32 pad; - struct kvm_breakpoint breakpoints[4]; - __u32 singlestep; -}; - -#define __KVM_DEPRECATED_VCPU_W_0x87 _IOW(KVMIO, 0x87, struct kvm_debug_guest) - -/* *** End of deprecated interfaces *** */ - - /* for KVM_SET_USER_MEMORY_REGION */ struct kvm_userspace_memory_region { __u32 slot; @@ -95,6 +25,19 @@ struct kvm_userspace_memory_region { __u64 userspace_addr; /* start of the userspace allocated memory */ }; +/* for KVM_SET_USER_MEMORY_REGION2 */ +struct kvm_userspace_memory_region2 { + __u32 slot; + __u32 flags; + __u64 guest_phys_addr; + __u64 memory_size; + __u64 userspace_addr; + __u64 guest_memfd_offset; + __u32 guest_memfd; + __u32 pad1; + __u64 pad2[14]; +}; + /* * The bit 0 ~ bit 15 of kvm_userspace_memory_region::flags are visible for * userspace, other bits are reserved for kvm internal use which are defined @@ -102,6 +45,7 @@ struct kvm_userspace_memory_region { */ #define KVM_MEM_LOG_DIRTY_PAGES (1UL << 0) #define KVM_MEM_READONLY (1UL << 1) +#define KVM_MEM_GUEST_MEMFD (1UL << 2) /* for KVM_IRQ_LINE */ struct kvm_irq_level { @@ -265,6 +209,7 @@ struct kvm_xen_exit { #define KVM_EXIT_RISCV_CSR 36 #define KVM_EXIT_NOTIFY 37 #define KVM_EXIT_LOONGARCH_IOCSR 38 +#define KVM_EXIT_MEMORY_FAULT 39 /* For KVM_EXIT_INTERNAL_ERROR */ /* Emulate instruction failed. */ @@ -518,6 +463,13 @@ struct kvm_run { #define KVM_NOTIFY_CONTEXT_INVALID (1 << 0) __u32 flags; } notify; + /* KVM_EXIT_MEMORY_FAULT */ + struct { +#define KVM_MEMORY_EXIT_FLAG_PRIVATE (1ULL << 3) + __u64 flags; + __u64 gpa; + __u64 size; + } memory_fault; /* Fix the size of the union. */ char padding[256]; }; @@ -945,9 +897,6 @@ struct kvm_ppc_resize_hpt { */ #define KVM_GET_VCPU_MMAP_SIZE _IO(KVMIO, 0x04) /* in bytes */ #define KVM_GET_SUPPORTED_CPUID _IOWR(KVMIO, 0x05, struct kvm_cpuid2) -#define KVM_TRACE_ENABLE __KVM_DEPRECATED_MAIN_W_0x06 -#define KVM_TRACE_PAUSE __KVM_DEPRECATED_MAIN_0x07 -#define KVM_TRACE_DISABLE __KVM_DEPRECATED_MAIN_0x08 #define KVM_GET_EMULATED_CPUID _IOWR(KVMIO, 0x09, struct kvm_cpuid2) #define KVM_GET_MSR_FEATURE_INDEX_LIST _IOWR(KVMIO, 0x0a, struct kvm_msr_list) @@ -1201,6 +1150,11 @@ struct kvm_ppc_resize_hpt { #define KVM_CAP_ARM_EAGER_SPLIT_CHUNK_SIZE 228 #define KVM_CAP_ARM_SUPPORTED_BLOCK_SIZES 229 #define KVM_CAP_ARM_SUPPORTED_REG_MASK_RANGES 230 +#define KVM_CAP_USER_MEMORY2 231 +#define KVM_CAP_MEMORY_FAULT_INFO 232 +#define KVM_CAP_MEMORY_ATTRIBUTES 233 +#define KVM_CAP_GUEST_MEMFD 234 +#define KVM_CAP_VM_TYPES 235 #ifdef KVM_CAP_IRQ_ROUTING @@ -1291,6 +1245,7 @@ struct kvm_x86_mce { #define KVM_XEN_HVM_CONFIG_EVTCHN_2LEVEL (1 << 4) #define KVM_XEN_HVM_CONFIG_EVTCHN_SEND (1 << 5) #define KVM_XEN_HVM_CONFIG_RUNSTATE_UPDATE_FLAG (1 << 6) +#define KVM_XEN_HVM_CONFIG_PVCLOCK_TSC_UNSTABLE (1 << 7) struct kvm_xen_hvm_config { __u32 flags; @@ -1483,6 +1438,8 @@ struct kvm_vfio_spapr_tce { struct kvm_userspace_memory_region) #define KVM_SET_TSS_ADDR _IO(KVMIO, 0x47) #define KVM_SET_IDENTITY_MAP_ADDR _IOW(KVMIO, 0x48, __u64) +#define KVM_SET_USER_MEMORY_REGION2 _IOW(KVMIO, 0x49, \ + struct kvm_userspace_memory_region2) /* enable ucontrol for s390 */ struct kvm_s390_ucas_mapping { @@ -1507,20 +1464,8 @@ struct kvm_s390_ucas_mapping { _IOW(KVMIO, 0x67, struct kvm_coalesced_mmio_zone) #define KVM_UNREGISTER_COALESCED_MMIO \ _IOW(KVMIO, 0x68, struct kvm_coalesced_mmio_zone) -#define KVM_ASSIGN_PCI_DEVICE _IOR(KVMIO, 0x69, \ - struct kvm_assigned_pci_dev) #define KVM_SET_GSI_ROUTING _IOW(KVMIO, 0x6a, struct kvm_irq_routing) -/* deprecated, replaced by KVM_ASSIGN_DEV_IRQ */ -#define KVM_ASSIGN_IRQ __KVM_DEPRECATED_VM_R_0x70 -#define KVM_ASSIGN_DEV_IRQ _IOW(KVMIO, 0x70, struct kvm_assigned_irq) #define KVM_REINJECT_CONTROL _IO(KVMIO, 0x71) -#define KVM_DEASSIGN_PCI_DEVICE _IOW(KVMIO, 0x72, \ - struct kvm_assigned_pci_dev) -#define KVM_ASSIGN_SET_MSIX_NR _IOW(KVMIO, 0x73, \ - struct kvm_assigned_msix_nr) -#define KVM_ASSIGN_SET_MSIX_ENTRY _IOW(KVMIO, 0x74, \ - struct kvm_assigned_msix_entry) -#define KVM_DEASSIGN_DEV_IRQ _IOW(KVMIO, 0x75, struct kvm_assigned_irq) #define KVM_IRQFD _IOW(KVMIO, 0x76, struct kvm_irqfd) #define KVM_CREATE_PIT2 _IOW(KVMIO, 0x77, struct kvm_pit_config) #define KVM_SET_BOOT_CPU_ID _IO(KVMIO, 0x78) @@ -1537,9 +1482,6 @@ struct kvm_s390_ucas_mapping { * KVM_CAP_VM_TSC_CONTROL to set defaults for a VM */ #define KVM_SET_TSC_KHZ _IO(KVMIO, 0xa2) #define KVM_GET_TSC_KHZ _IO(KVMIO, 0xa3) -/* Available with KVM_CAP_PCI_2_3 */ -#define KVM_ASSIGN_SET_INTX_MASK _IOW(KVMIO, 0xa4, \ - struct kvm_assigned_pci_dev) /* Available with KVM_CAP_SIGNAL_MSI */ #define KVM_SIGNAL_MSI _IOW(KVMIO, 0xa5, struct kvm_msi) /* Available with KVM_CAP_PPC_GET_SMMU_INFO */ @@ -1592,8 +1534,6 @@ struct kvm_s390_ucas_mapping { #define KVM_SET_SREGS _IOW(KVMIO, 0x84, struct kvm_sregs) #define KVM_TRANSLATE _IOWR(KVMIO, 0x85, struct kvm_translation) #define KVM_INTERRUPT _IOW(KVMIO, 0x86, struct kvm_interrupt) -/* KVM_DEBUG_GUEST is no longer supported, use KVM_SET_GUEST_DEBUG instead */ -#define KVM_DEBUG_GUEST __KVM_DEPRECATED_VCPU_W_0x87 #define KVM_GET_MSRS _IOWR(KVMIO, 0x88, struct kvm_msrs) #define KVM_SET_MSRS _IOW(KVMIO, 0x89, struct kvm_msrs) #define KVM_SET_CPUID _IOW(KVMIO, 0x8a, struct kvm_cpuid) @@ -2267,4 +2207,24 @@ struct kvm_s390_zpci_op { /* flags for kvm_s390_zpci_op->u.reg_aen.flags */ #define KVM_S390_ZPCIOP_REGAEN_HOST (1 << 0) +/* Available with KVM_CAP_MEMORY_ATTRIBUTES */ +#define KVM_SET_MEMORY_ATTRIBUTES _IOW(KVMIO, 0xd2, struct kvm_memory_attributes) + +struct kvm_memory_attributes { + __u64 address; + __u64 size; + __u64 attributes; + __u64 flags; +}; + +#define KVM_MEMORY_ATTRIBUTE_PRIVATE (1ULL << 3) + +#define KVM_CREATE_GUEST_MEMFD _IOWR(KVMIO, 0xd4, struct kvm_create_guest_memfd) + +struct kvm_create_guest_memfd { + __u64 size; + __u64 flags; + __u64 reserved[6]; +}; + #endif /* __LINUX_KVM_H */ diff --git a/tools/include/uapi/linux/mount.h b/tools/include/uapi/linux/mount.h index bb242fdcfe6b..ad5478dbad00 100644 --- a/tools/include/uapi/linux/mount.h +++ b/tools/include/uapi/linux/mount.h @@ -138,4 +138,74 @@ struct mount_attr { /* List of all mount_attr versions. */ #define MOUNT_ATTR_SIZE_VER0 32 /* sizeof first published struct */ + +/* + * Structure for getting mount/superblock/filesystem info with statmount(2). + * + * The interface is similar to statx(2): individual fields or groups can be + * selected with the @mask argument of statmount(). Kernel will set the @mask + * field according to the supported fields. + * + * If string fields are selected, then the caller needs to pass a buffer that + * has space after the fixed part of the structure. Nul terminated strings are + * copied there and offsets relative to @str are stored in the relevant fields. + * If the buffer is too small, then EOVERFLOW is returned. The actually used + * size is returned in @size. + */ +struct statmount { + __u32 size; /* Total size, including strings */ + __u32 __spare1; + __u64 mask; /* What results were written */ + __u32 sb_dev_major; /* Device ID */ + __u32 sb_dev_minor; + __u64 sb_magic; /* ..._SUPER_MAGIC */ + __u32 sb_flags; /* SB_{RDONLY,SYNCHRONOUS,DIRSYNC,LAZYTIME} */ + __u32 fs_type; /* [str] Filesystem type */ + __u64 mnt_id; /* Unique ID of mount */ + __u64 mnt_parent_id; /* Unique ID of parent (for root == mnt_id) */ + __u32 mnt_id_old; /* Reused IDs used in proc/.../mountinfo */ + __u32 mnt_parent_id_old; + __u64 mnt_attr; /* MOUNT_ATTR_... */ + __u64 mnt_propagation; /* MS_{SHARED,SLAVE,PRIVATE,UNBINDABLE} */ + __u64 mnt_peer_group; /* ID of shared peer group */ + __u64 mnt_master; /* Mount receives propagation from this ID */ + __u64 propagate_from; /* Propagation from in current namespace */ + __u32 mnt_root; /* [str] Root of mount relative to root of fs */ + __u32 mnt_point; /* [str] Mountpoint relative to current root */ + __u64 __spare2[50]; + char str[]; /* Variable size part containing strings */ +}; + +/* + * Structure for passing mount ID and miscellaneous parameters to statmount(2) + * and listmount(2). + * + * For statmount(2) @param represents the request mask. + * For listmount(2) @param represents the last listed mount id (or zero). + */ +struct mnt_id_req { + __u32 size; + __u32 spare; + __u64 mnt_id; + __u64 param; +}; + +/* List of all mnt_id_req versions. */ +#define MNT_ID_REQ_SIZE_VER0 24 /* sizeof first published struct */ + +/* + * @mask bits for statmount(2) + */ +#define STATMOUNT_SB_BASIC 0x00000001U /* Want/got sb_... */ +#define STATMOUNT_MNT_BASIC 0x00000002U /* Want/got mnt_... */ +#define STATMOUNT_PROPAGATE_FROM 0x00000004U /* Want/got propagate_from */ +#define STATMOUNT_MNT_ROOT 0x00000008U /* Want/got mnt_root */ +#define STATMOUNT_MNT_POINT 0x00000010U /* Want/got mnt_point */ +#define STATMOUNT_FS_TYPE 0x00000020U /* Want/got fs_type */ + +/* + * Special @mnt_id values that can be passed to listmount + */ +#define LSMT_ROOT 0xffffffffffffffff /* root mount */ + #endif /* _UAPI_LINUX_MOUNT_H */ diff --git a/tools/include/uapi/linux/stat.h b/tools/include/uapi/linux/stat.h index 7cab2c65d3d7..2f2ee82d5517 100644 --- a/tools/include/uapi/linux/stat.h +++ b/tools/include/uapi/linux/stat.h @@ -154,6 +154,7 @@ struct statx { #define STATX_BTIME 0x00000800U /* Want/got stx_btime */ #define STATX_MNT_ID 0x00001000U /* Got stx_mnt_id */ #define STATX_DIOALIGN 0x00002000U /* Want/got direct I/O alignment info */ +#define STATX_MNT_ID_UNIQUE 0x00004000U /* Want/got extended stx_mount_id */ #define STATX__RESERVED 0x80000000U /* Reserved for future struct statx expansion */ diff --git a/tools/net/ynl/Makefile.deps b/tools/net/ynl/Makefile.deps index 3110f84dd029..07373c5a7afe 100644 --- a/tools/net/ynl/Makefile.deps +++ b/tools/net/ynl/Makefile.deps @@ -15,7 +15,12 @@ UAPI_PATH:=../../../../include/uapi/ get_hdr_inc=-D$(1) -include $(UAPI_PATH)/linux/$(2) CFLAGS_devlink:=$(call get_hdr_inc,_LINUX_DEVLINK_H_,devlink.h) +CFLAGS_dpll:=$(call get_hdr_inc,_LINUX_DPLL_H,dpll.h) CFLAGS_ethtool:=$(call get_hdr_inc,_LINUX_ETHTOOL_NETLINK_H_,ethtool_netlink.h) CFLAGS_handshake:=$(call get_hdr_inc,_LINUX_HANDSHAKE_H,handshake.h) +CFLAGS_mptcp_pm:=$(call get_hdr_inc,_LINUX_MPTCP_PM_H,mptcp_pm.h) CFLAGS_netdev:=$(call get_hdr_inc,_LINUX_NETDEV_H,netdev.h) CFLAGS_nfsd:=$(call get_hdr_inc,_LINUX_NFSD_NETLINK_H,nfsd_netlink.h) +CFLAGS_ovs_datapath:=$(call get_hdr_inc,__LINUX_OPENVSWITCH_H,openvswitch.h) +CFLAGS_ovs_flow:=$(call get_hdr_inc,__LINUX_OPENVSWITCH_H,openvswitch.h) +CFLAGS_ovs_vport:=$(call get_hdr_inc,__LINUX_OPENVSWITCH_H,openvswitch.h) diff --git a/tools/net/ynl/cli.py b/tools/net/ynl/cli.py index 2ad9ec0f5545..0f8239979670 100755 --- a/tools/net/ynl/cli.py +++ b/tools/net/ynl/cli.py @@ -9,6 +9,15 @@ import time from lib import YnlFamily, Netlink +class YnlEncoder(json.JSONEncoder): + def default(self, obj): + if isinstance(obj, bytes): + return bytes.hex(obj) + if isinstance(obj, set): + return list(obj) + return json.JSONEncoder.default(self, obj) + + def main(): parser = argparse.ArgumentParser(description='YNL CLI sample') parser.add_argument('--spec', dest='spec', type=str, required=True) @@ -28,8 +37,15 @@ def main(): parser.add_argument('--append', dest='flags', action='append_const', const=Netlink.NLM_F_APPEND) parser.add_argument('--process-unknown', action=argparse.BooleanOptionalAction) + parser.add_argument('--output-json', action='store_true') args = parser.parse_args() + def output(msg): + if args.output_json: + print(json.dumps(msg, cls=YnlEncoder)) + else: + pprint.PrettyPrinter().pprint(msg) + if args.no_schema: args.schema = '' @@ -47,14 +63,14 @@ def main(): if args.do: reply = ynl.do(args.do, attrs, args.flags) - pprint.PrettyPrinter().pprint(reply) + output(reply) if args.dump: reply = ynl.dump(args.dump, attrs) - pprint.PrettyPrinter().pprint(reply) + output(reply) if args.ntf: ynl.check_ntf() - pprint.PrettyPrinter().pprint(ynl.async_msg_queue) + output(ynl.async_msg_queue) if __name__ == "__main__": diff --git a/tools/net/ynl/generated/Makefile b/tools/net/ynl/generated/Makefile index 84cbabdd02a8..7135028cb449 100644 --- a/tools/net/ynl/generated/Makefile +++ b/tools/net/ynl/generated/Makefile @@ -14,7 +14,10 @@ YNL_GEN_ARG_ethtool:=--user-header linux/ethtool_netlink.h \ TOOL:=../ynl-gen-c.py -GENS:=ethtool devlink handshake fou netdev nfsd +GENS_PATHS=$(shell grep -nrI --files-without-match \ + 'protocol: netlink' \ + ../../../../Documentation/netlink/specs/) +GENS=$(patsubst ../../../../Documentation/netlink/specs/%.yaml,%,${GENS_PATHS}) SRCS=$(patsubst %,%-user.c,${GENS}) HDRS=$(patsubst %,%-user.h,${GENS}) OBJS=$(patsubst %,%-user.o,${GENS}) diff --git a/tools/net/ynl/lib/nlspec.py b/tools/net/ynl/lib/nlspec.py index 44f13e383e8a..fbce52395b3b 100644 --- a/tools/net/ynl/lib/nlspec.py +++ b/tools/net/ynl/lib/nlspec.py @@ -144,7 +144,7 @@ class SpecEnumSet(SpecElement): class SpecAttr(SpecElement): - """ Single Netlink atttribute type + """ Single Netlink attribute type Represents a single attribute type within an attr space. @@ -248,6 +248,7 @@ class SpecStructMember(SpecElement): len integer, optional byte length of binary types display_hint string, hint to help choose format specifier when displaying the value + struct string, name of nested struct type """ def __init__(self, family, yaml): super().__init__(family, yaml) @@ -256,6 +257,7 @@ class SpecStructMember(SpecElement): self.enum = yaml.get('enum') self.len = yaml.get('len') self.display_hint = yaml.get('display-hint') + self.struct = yaml.get('struct') class SpecStruct(SpecElement): @@ -306,10 +308,9 @@ class SpecSubMessage(SpecElement): class SpecSubMessageFormat(SpecElement): - """ Netlink sub-message definition + """ Netlink sub-message format definition - Represents a set of sub-message formats for polymorphic nlattrs - that contain type-specific sub messages. + Represents a single format for a sub-message. Attributes: value attribute value to match against type selector diff --git a/tools/net/ynl/lib/ynl-priv.h b/tools/net/ynl/lib/ynl-priv.h index 7491da8e7555..a8099fab035d 100644 --- a/tools/net/ynl/lib/ynl-priv.h +++ b/tools/net/ynl/lib/ynl-priv.h @@ -2,16 +2,16 @@ #ifndef __YNL_C_PRIV_H #define __YNL_C_PRIV_H 1 +#include <stdbool.h> #include <stddef.h> -#include <libmnl/libmnl.h> #include <linux/types.h> +struct ynl_parse_arg; + /* * YNL internals / low level stuff */ -/* Generic mnl helper code */ - enum ynl_policy_type { YNL_PT_REJECT = 1, YNL_PT_IGNORE, @@ -27,6 +27,20 @@ enum ynl_policy_type { YNL_PT_BITFIELD32, }; +enum ynl_parse_result { + YNL_PARSE_CB_ERROR = -1, + YNL_PARSE_CB_STOP = 0, + YNL_PARSE_CB_OK = 1, +}; + +#define YNL_SOCKET_BUFFER_SIZE (1 << 17) + +#define YNL_ARRAY_SIZE(array) (sizeof(array) ? \ + sizeof(array) / sizeof(array[0]) : 0) + +typedef int (*ynl_parse_cb_t)(const struct nlmsghdr *nlh, + struct ynl_parse_arg *yarg); + struct ynl_policy_attr { enum ynl_policy_type type; unsigned int len; @@ -80,8 +94,6 @@ struct ynl_ntf_base_type { unsigned char data[] __attribute__((aligned(8))); }; -extern mnl_cb_t ynl_cb_array[NLMSG_MIN_TYPE]; - struct nlmsghdr * ynl_gemsg_start_req(struct ynl_sock *ys, __u32 id, __u8 cmd, __u8 version); struct nlmsghdr * @@ -89,30 +101,26 @@ ynl_gemsg_start_dump(struct ynl_sock *ys, __u32 id, __u8 cmd, __u8 version); int ynl_attr_validate(struct ynl_parse_arg *yarg, const struct nlattr *attr); -int ynl_recv_ack(struct ynl_sock *ys, int ret); -int ynl_cb_null(const struct nlmsghdr *nlh, void *data); - /* YNL specific helpers used by the auto-generated code */ struct ynl_req_state { struct ynl_parse_arg yarg; - mnl_cb_t cb; + ynl_parse_cb_t cb; __u32 rsp_cmd; }; struct ynl_dump_state { - struct ynl_sock *ys; - struct ynl_policy_nest *rsp_policy; + struct ynl_parse_arg yarg; void *first; struct ynl_dump_list_type *last; size_t alloc_sz; - mnl_cb_t cb; + ynl_parse_cb_t cb; __u32 rsp_cmd; }; struct ynl_ntf_info { struct ynl_policy_nest *policy; - mnl_cb_t cb; + ynl_parse_cb_t cb; size_t alloc_sz; void (*free)(struct ynl_ntf_base_type *ntf); }; @@ -125,20 +133,299 @@ int ynl_exec_dump(struct ynl_sock *ys, struct nlmsghdr *req_nlh, void ynl_error_unknown_notification(struct ynl_sock *ys, __u8 cmd); int ynl_error_parse(struct ynl_parse_arg *yarg, const char *msg); -#ifndef MNL_HAS_AUTO_SCALARS -static inline uint64_t mnl_attr_get_uint(const struct nlattr *attr) +/* Netlink message handling helpers */ + +static inline struct nlmsghdr *ynl_nlmsg_put_header(void *buf) +{ + struct nlmsghdr *nlh = buf; + + memset(nlh, 0, sizeof(*nlh)); + nlh->nlmsg_len = NLMSG_HDRLEN; + + return nlh; +} + +static inline unsigned int ynl_nlmsg_data_len(const struct nlmsghdr *nlh) { - if (mnl_attr_get_payload_len(attr) == 4) - return mnl_attr_get_u32(attr); - return mnl_attr_get_u64(attr); + return nlh->nlmsg_len - NLMSG_HDRLEN; +} + +static inline void *ynl_nlmsg_data(const struct nlmsghdr *nlh) +{ + return (unsigned char *)nlh + NLMSG_HDRLEN; +} + +static inline void * +ynl_nlmsg_data_offset(const struct nlmsghdr *nlh, unsigned int offset) +{ + return (unsigned char *)nlh + NLMSG_HDRLEN + offset; +} + +static inline void *ynl_nlmsg_end_addr(const struct nlmsghdr *nlh) +{ + return (char *)nlh + nlh->nlmsg_len; +} + +static inline void * +ynl_nlmsg_put_extra_header(struct nlmsghdr *nlh, unsigned int size) +{ + void *tail = ynl_nlmsg_end_addr(nlh); + + nlh->nlmsg_len += NLMSG_ALIGN(size); + return tail; +} + +/* Netlink attribute helpers */ + +static inline unsigned int ynl_attr_type(const struct nlattr *attr) +{ + return attr->nla_type & NLA_TYPE_MASK; +} + +static inline unsigned int ynl_attr_data_len(const struct nlattr *attr) +{ + return attr->nla_len - NLA_HDRLEN; +} + +static inline void *ynl_attr_data(const struct nlattr *attr) +{ + return (unsigned char *)attr + NLA_HDRLEN; +} + +static inline void *ynl_attr_data_end(const struct nlattr *attr) +{ + return ynl_attr_data(attr) + ynl_attr_data_len(attr); +} + +#define ynl_attr_for_each(attr, nlh, fixed_hdr_sz) \ + for ((attr) = ynl_attr_first(nlh, (nlh)->nlmsg_len, \ + NLMSG_HDRLEN + fixed_hdr_sz); attr; \ + (attr) = ynl_attr_next(ynl_nlmsg_end_addr(nlh), attr)) + +#define ynl_attr_for_each_nested(attr, outer) \ + for ((attr) = ynl_attr_first(outer, outer->nla_len, \ + sizeof(struct nlattr)); attr; \ + (attr) = ynl_attr_next(ynl_attr_data_end(outer), attr)) + +#define ynl_attr_for_each_payload(start, len, attr) \ + for ((attr) = ynl_attr_first(start, len, 0); attr; \ + (attr) = ynl_attr_next(start + len, attr)) + +static inline struct nlattr * +ynl_attr_if_good(const void *end, struct nlattr *attr) +{ + if (attr + 1 > (const struct nlattr *)end) + return NULL; + if (ynl_attr_data_end(attr) > end) + return NULL; + return attr; +} + +static inline struct nlattr * +ynl_attr_next(const void *end, const struct nlattr *prev) +{ + struct nlattr *attr; + + attr = (void *)((char *)prev + NLA_ALIGN(prev->nla_len)); + return ynl_attr_if_good(end, attr); +} + +static inline struct nlattr * +ynl_attr_first(const void *start, size_t len, size_t skip) +{ + struct nlattr *attr; + + attr = (void *)((char *)start + NLMSG_ALIGN(skip)); + return ynl_attr_if_good(start + len, attr); +} + +static inline struct nlattr * +ynl_attr_nest_start(struct nlmsghdr *nlh, unsigned int attr_type) +{ + struct nlattr *attr; + + attr = ynl_nlmsg_end_addr(nlh); + attr->nla_type = attr_type | NLA_F_NESTED; + nlh->nlmsg_len += NLA_HDRLEN; + + return attr; } static inline void -mnl_attr_put_uint(struct nlmsghdr *nlh, uint16_t type, uint64_t data) +ynl_attr_nest_end(struct nlmsghdr *nlh, struct nlattr *attr) { - if ((uint32_t)data == (uint64_t)data) - return mnl_attr_put_u32(nlh, type, data); - return mnl_attr_put_u64(nlh, type, data); + attr->nla_len = (char *)ynl_nlmsg_end_addr(nlh) - (char *)attr; +} + +static inline void +ynl_attr_put(struct nlmsghdr *nlh, unsigned int attr_type, + const void *value, size_t size) +{ + struct nlattr *attr; + + attr = ynl_nlmsg_end_addr(nlh); + attr->nla_type = attr_type; + attr->nla_len = NLA_HDRLEN + size; + + memcpy(ynl_attr_data(attr), value, size); + + nlh->nlmsg_len += NLMSG_ALIGN(attr->nla_len); +} + +static inline void +ynl_attr_put_str(struct nlmsghdr *nlh, unsigned int attr_type, const char *str) +{ + struct nlattr *attr; + const char *end; + + attr = ynl_nlmsg_end_addr(nlh); + attr->nla_type = attr_type; + + end = stpcpy(ynl_attr_data(attr), str); + attr->nla_len = + NLA_HDRLEN + NLA_ALIGN(end - (char *)ynl_attr_data(attr)); + + nlh->nlmsg_len += NLMSG_ALIGN(attr->nla_len); +} + +static inline const char *ynl_attr_get_str(const struct nlattr *attr) +{ + return (const char *)ynl_attr_data(attr); +} + +static inline __s8 ynl_attr_get_s8(const struct nlattr *attr) +{ + return *(__s8 *)ynl_attr_data(attr); +} + +static inline __s16 ynl_attr_get_s16(const struct nlattr *attr) +{ + return *(__s16 *)ynl_attr_data(attr); +} + +static inline __s32 ynl_attr_get_s32(const struct nlattr *attr) +{ + return *(__s32 *)ynl_attr_data(attr); +} + +static inline __s64 ynl_attr_get_s64(const struct nlattr *attr) +{ + __s64 tmp; + + memcpy(&tmp, (unsigned char *)(attr + 1), sizeof(tmp)); + return tmp; +} + +static inline __u8 ynl_attr_get_u8(const struct nlattr *attr) +{ + return *(__u8 *)ynl_attr_data(attr); +} + +static inline __u16 ynl_attr_get_u16(const struct nlattr *attr) +{ + return *(__u16 *)ynl_attr_data(attr); +} + +static inline __u32 ynl_attr_get_u32(const struct nlattr *attr) +{ + return *(__u32 *)ynl_attr_data(attr); +} + +static inline __u64 ynl_attr_get_u64(const struct nlattr *attr) +{ + __u64 tmp; + + memcpy(&tmp, (unsigned char *)(attr + 1), sizeof(tmp)); + return tmp; +} + +static inline void +ynl_attr_put_s8(struct nlmsghdr *nlh, unsigned int attr_type, __s8 value) +{ + ynl_attr_put(nlh, attr_type, &value, sizeof(value)); +} + +static inline void +ynl_attr_put_s16(struct nlmsghdr *nlh, unsigned int attr_type, __s16 value) +{ + ynl_attr_put(nlh, attr_type, &value, sizeof(value)); +} + +static inline void +ynl_attr_put_s32(struct nlmsghdr *nlh, unsigned int attr_type, __s32 value) +{ + ynl_attr_put(nlh, attr_type, &value, sizeof(value)); +} + +static inline void +ynl_attr_put_s64(struct nlmsghdr *nlh, unsigned int attr_type, __s64 value) +{ + ynl_attr_put(nlh, attr_type, &value, sizeof(value)); +} + +static inline void +ynl_attr_put_u8(struct nlmsghdr *nlh, unsigned int attr_type, __u8 value) +{ + ynl_attr_put(nlh, attr_type, &value, sizeof(value)); +} + +static inline void +ynl_attr_put_u16(struct nlmsghdr *nlh, unsigned int attr_type, __u16 value) +{ + ynl_attr_put(nlh, attr_type, &value, sizeof(value)); +} + +static inline void +ynl_attr_put_u32(struct nlmsghdr *nlh, unsigned int attr_type, __u32 value) +{ + ynl_attr_put(nlh, attr_type, &value, sizeof(value)); +} + +static inline void +ynl_attr_put_u64(struct nlmsghdr *nlh, unsigned int attr_type, __u64 value) +{ + ynl_attr_put(nlh, attr_type, &value, sizeof(value)); +} + +static inline __u64 ynl_attr_get_uint(const struct nlattr *attr) +{ + switch (ynl_attr_data_len(attr)) { + case 4: + return ynl_attr_get_u32(attr); + case 8: + return ynl_attr_get_u64(attr); + default: + return 0; + } +} + +static inline __s64 ynl_attr_get_sint(const struct nlattr *attr) +{ + switch (ynl_attr_data_len(attr)) { + case 4: + return ynl_attr_get_s32(attr); + case 8: + return ynl_attr_get_s64(attr); + default: + return 0; + } +} + +static inline void +ynl_attr_put_uint(struct nlmsghdr *nlh, __u16 type, __u64 data) +{ + if ((__u32)data == (__u64)data) + ynl_attr_put_u32(nlh, type, data); + else + ynl_attr_put_u64(nlh, type, data); +} + +static inline void +ynl_attr_put_sint(struct nlmsghdr *nlh, __u16 type, __s64 data) +{ + if ((__s32)data == (__s64)data) + ynl_attr_put_s32(nlh, type, data); + else + ynl_attr_put_s64(nlh, type, data); } -#endif #endif diff --git a/tools/net/ynl/lib/ynl.c b/tools/net/ynl/lib/ynl.c index c82a7f41b31c..484070492b17 100644 --- a/tools/net/ynl/lib/ynl.c +++ b/tools/net/ynl/lib/ynl.c @@ -3,10 +3,11 @@ #include <poll.h> #include <string.h> #include <stdlib.h> +#include <stdio.h> +#include <unistd.h> #include <linux/types.h> - -#include <libmnl/libmnl.h> #include <linux/genetlink.h> +#include <sys/socket.h> #include "ynl.h" @@ -92,9 +93,9 @@ ynl_err_walk(struct ynl_sock *ys, void *start, void *end, unsigned int off, data_len = end - start; - mnl_attr_for_each_payload(start, data_len) { + ynl_attr_for_each_payload(start, data_len, attr) { astart_off = (char *)attr - (char *)start; - aend_off = astart_off + mnl_attr_get_payload_len(attr); + aend_off = astart_off + ynl_attr_data_len(attr); if (aend_off <= off) continue; @@ -106,7 +107,7 @@ ynl_err_walk(struct ynl_sock *ys, void *start, void *end, unsigned int off, off -= astart_off; - type = mnl_attr_get_type(attr); + type = ynl_attr_type(attr); if (ynl_err_walk_report_one(policy, type, str, str_sz, &n)) return n; @@ -124,8 +125,8 @@ ynl_err_walk(struct ynl_sock *ys, void *start, void *end, unsigned int off, } off -= sizeof(struct nlattr); - start = mnl_attr_get_payload(attr); - end = start + mnl_attr_get_payload_len(attr); + start = ynl_attr_data(attr); + end = start + ynl_attr_data_len(attr); return n + ynl_err_walk(ys, start, end, off, policy->table[type].nest, &str[n], str_sz - n, nest_pol); @@ -147,14 +148,14 @@ ynl_ext_ack_check(struct ynl_sock *ys, const struct nlmsghdr *nlh, if (!(nlh->nlmsg_flags & NLM_F_ACK_TLVS)) { yerr_msg(ys, "%s", strerror(ys->err.code)); - return MNL_CB_OK; + return YNL_PARSE_CB_OK; } - mnl_attr_for_each(attr, nlh, hlen) { + ynl_attr_for_each(attr, nlh, hlen) { unsigned int len, type; - len = mnl_attr_get_payload_len(attr); - type = mnl_attr_get_type(attr); + len = ynl_attr_data_len(attr); + type = ynl_attr_type(attr); if (type > NLMSGERR_ATTR_MAX) continue; @@ -166,12 +167,12 @@ ynl_ext_ack_check(struct ynl_sock *ys, const struct nlmsghdr *nlh, case NLMSGERR_ATTR_MISS_TYPE: case NLMSGERR_ATTR_MISS_NEST: if (len != sizeof(__u32)) - return MNL_CB_ERROR; + return YNL_PARSE_CB_ERROR; break; case NLMSGERR_ATTR_MSG: - str = mnl_attr_get_payload(attr); + str = ynl_attr_get_str(attr); if (str[len - 1]) - return MNL_CB_ERROR; + return YNL_PARSE_CB_ERROR; break; default: break; @@ -185,14 +186,13 @@ ynl_ext_ack_check(struct ynl_sock *ys, const struct nlmsghdr *nlh, unsigned int n, off; void *start, *end; - ys->err.attr_offs = mnl_attr_get_u32(tb[NLMSGERR_ATTR_OFFS]); + ys->err.attr_offs = ynl_attr_get_u32(tb[NLMSGERR_ATTR_OFFS]); n = snprintf(bad_attr, sizeof(bad_attr), "%sbad attribute: ", str ? " (" : ""); - start = mnl_nlmsg_get_payload_offset(ys->nlh, - ys->family->hdr_len); - end = mnl_nlmsg_get_payload_tail(ys->nlh); + start = ynl_nlmsg_data_offset(ys->nlh, ys->family->hdr_len); + end = ynl_nlmsg_end_addr(ys->nlh); off = ys->err.attr_offs; off -= sizeof(struct nlmsghdr); @@ -211,18 +211,17 @@ ynl_ext_ack_check(struct ynl_sock *ys, const struct nlmsghdr *nlh, void *start, *end; int n2; - type = mnl_attr_get_u32(tb[NLMSGERR_ATTR_MISS_TYPE]); + type = ynl_attr_get_u32(tb[NLMSGERR_ATTR_MISS_TYPE]); n = snprintf(miss_attr, sizeof(miss_attr), "%smissing attribute: ", bad_attr[0] ? ", " : (str ? " (" : "")); - start = mnl_nlmsg_get_payload_offset(ys->nlh, - ys->family->hdr_len); - end = mnl_nlmsg_get_payload_tail(ys->nlh); + start = ynl_nlmsg_data_offset(ys->nlh, ys->family->hdr_len); + end = ynl_nlmsg_end_addr(ys->nlh); nest_pol = ys->req_policy; if (tb[NLMSGERR_ATTR_MISS_NEST]) { - off = mnl_attr_get_u32(tb[NLMSGERR_ATTR_MISS_NEST]); + off = ynl_attr_get_u32(tb[NLMSGERR_ATTR_MISS_NEST]); off -= sizeof(struct nlmsghdr); off -= ys->family->hdr_len; @@ -254,13 +253,13 @@ ynl_ext_ack_check(struct ynl_sock *ys, const struct nlmsghdr *nlh, else yerr_msg(ys, "%s", strerror(ys->err.code)); - return MNL_CB_OK; + return YNL_PARSE_CB_OK; } -static int ynl_cb_error(const struct nlmsghdr *nlh, void *data) +static int +ynl_cb_error(const struct nlmsghdr *nlh, struct ynl_parse_arg *yarg) { - const struct nlmsgerr *err = mnl_nlmsg_get_payload(nlh); - struct ynl_parse_arg *yarg = data; + const struct nlmsgerr *err = ynl_nlmsg_data(nlh); unsigned int hlen; int code; @@ -270,16 +269,15 @@ static int ynl_cb_error(const struct nlmsghdr *nlh, void *data) hlen = sizeof(*err); if (!(nlh->nlmsg_flags & NLM_F_CAPPED)) - hlen += mnl_nlmsg_get_payload_len(&err->msg); + hlen += ynl_nlmsg_data_len(&err->msg); ynl_ext_ack_check(yarg->ys, nlh, hlen); - return code ? MNL_CB_ERROR : MNL_CB_STOP; + return code ? YNL_PARSE_CB_ERROR : YNL_PARSE_CB_STOP; } -static int ynl_cb_done(const struct nlmsghdr *nlh, void *data) +static int ynl_cb_done(const struct nlmsghdr *nlh, struct ynl_parse_arg *yarg) { - struct ynl_parse_arg *yarg = data; int err; err = *(int *)NLMSG_DATA(nlh); @@ -289,23 +287,11 @@ static int ynl_cb_done(const struct nlmsghdr *nlh, void *data) ynl_ext_ack_check(yarg->ys, nlh, sizeof(int)); - return MNL_CB_ERROR; + return YNL_PARSE_CB_ERROR; } - return MNL_CB_STOP; -} - -static int ynl_cb_noop(const struct nlmsghdr *nlh, void *data) -{ - return MNL_CB_OK; + return YNL_PARSE_CB_STOP; } -mnl_cb_t ynl_cb_array[NLMSG_MIN_TYPE] = { - [NLMSG_NOOP] = ynl_cb_noop, - [NLMSG_ERROR] = ynl_cb_error, - [NLMSG_DONE] = ynl_cb_done, - [NLMSG_OVERRUN] = ynl_cb_noop, -}; - /* Attribute validation */ int ynl_attr_validate(struct ynl_parse_arg *yarg, const struct nlattr *attr) @@ -314,9 +300,9 @@ int ynl_attr_validate(struct ynl_parse_arg *yarg, const struct nlattr *attr) unsigned int type, len; unsigned char *data; - data = mnl_attr_get_payload(attr); - len = mnl_attr_get_payload_len(attr); - type = mnl_attr_get_type(attr); + data = ynl_attr_data(attr); + len = ynl_attr_data_len(attr); + type = ynl_attr_type(attr); if (type > yarg->rsp_policy->max_attr) { yerr(yarg->ys, YNL_ERROR_INTERNAL, "Internal error, validating unknown attribute"); @@ -413,7 +399,7 @@ struct nlmsghdr *ynl_msg_start(struct ynl_sock *ys, __u32 id, __u16 flags) ynl_err_reset(ys); - nlh = ys->nlh = mnl_nlmsg_put_header(ys->tx_buf); + nlh = ys->nlh = ynl_nlmsg_put_header(ys->tx_buf); nlh->nlmsg_type = id; nlh->nlmsg_flags = flags; nlh->nlmsg_seq = ++ys->seq; @@ -435,7 +421,7 @@ ynl_gemsg_start(struct ynl_sock *ys, __u32 id, __u16 flags, gehdr.cmd = cmd; gehdr.version = version; - data = mnl_nlmsg_put_extra_header(nlh, sizeof(gehdr)); + data = ynl_nlmsg_put_extra_header(nlh, sizeof(gehdr)); memcpy(data, &gehdr, sizeof(gehdr)); return nlh; @@ -464,31 +450,85 @@ ynl_gemsg_start_dump(struct ynl_sock *ys, __u32 id, __u8 cmd, __u8 version) cmd, version); } -int ynl_recv_ack(struct ynl_sock *ys, int ret) +static int ynl_cb_null(const struct nlmsghdr *nlh, struct ynl_parse_arg *yarg) { - if (!ret) { - yerr(ys, YNL_ERROR_EXPECT_ACK, - "Expecting an ACK but nothing received"); - return -1; + yerr(yarg->ys, YNL_ERROR_UNEXPECT_MSG, + "Received a message when none were expected"); + + return YNL_PARSE_CB_ERROR; +} + +static int +__ynl_sock_read_msgs(struct ynl_parse_arg *yarg, ynl_parse_cb_t cb, int flags) +{ + struct ynl_sock *ys = yarg->ys; + const struct nlmsghdr *nlh; + ssize_t len, rem; + int ret; + + len = recv(ys->socket, ys->rx_buf, YNL_SOCKET_BUFFER_SIZE, flags); + if (len < 0) { + if (flags & MSG_DONTWAIT && errno == EAGAIN) + return YNL_PARSE_CB_STOP; + return len; } - ret = mnl_socket_recvfrom(ys->sock, ys->rx_buf, MNL_SOCKET_BUFFER_SIZE); - if (ret < 0) { - perr(ys, "Socket receive failed"); - return ret; + ret = YNL_PARSE_CB_STOP; + for (rem = len; rem > 0; NLMSG_NEXT(nlh, rem)) { + nlh = (struct nlmsghdr *)&ys->rx_buf[len - rem]; + if (!NLMSG_OK(nlh, rem)) { + yerr(yarg->ys, YNL_ERROR_INV_RESP, + "Invalid message or trailing data in the response."); + return YNL_PARSE_CB_ERROR; + } + + if (nlh->nlmsg_flags & NLM_F_DUMP_INTR) { + /* TODO: handle this better */ + yerr(yarg->ys, YNL_ERROR_DUMP_INTER, + "Dump interrupted / inconsistent, please retry."); + return YNL_PARSE_CB_ERROR; + } + + switch (nlh->nlmsg_type) { + case 0: + yerr(yarg->ys, YNL_ERROR_INV_RESP, + "Invalid message type in the response."); + return YNL_PARSE_CB_ERROR; + case NLMSG_NOOP: + case NLMSG_OVERRUN ... NLMSG_MIN_TYPE - 1: + ret = YNL_PARSE_CB_OK; + break; + case NLMSG_ERROR: + ret = ynl_cb_error(nlh, yarg); + break; + case NLMSG_DONE: + ret = ynl_cb_done(nlh, yarg); + break; + default: + ret = cb(nlh, yarg); + break; + } } - return mnl_cb_run(ys->rx_buf, ret, ys->seq, ys->portid, - ynl_cb_null, ys); + + return ret; +} + +static int ynl_sock_read_msgs(struct ynl_parse_arg *yarg, ynl_parse_cb_t cb) +{ + return __ynl_sock_read_msgs(yarg, cb, 0); } -int ynl_cb_null(const struct nlmsghdr *nlh, void *data) +static int ynl_recv_ack(struct ynl_sock *ys, int ret) { - struct ynl_parse_arg *yarg = data; + struct ynl_parse_arg yarg = { .ys = ys, }; - yerr(yarg->ys, YNL_ERROR_UNEXPECT_MSG, - "Received a message when none were expected"); + if (!ret) { + yerr(ys, YNL_ERROR_EXPECT_ACK, + "Expecting an ACK but nothing received"); + return -1; + } - return MNL_CB_ERROR; + return ynl_sock_read_msgs(&yarg, ynl_cb_null); } /* Init/fini and genetlink boiler plate */ @@ -498,7 +538,7 @@ ynl_get_family_info_mcast(struct ynl_sock *ys, const struct nlattr *mcasts) const struct nlattr *entry, *attr; unsigned int i; - mnl_attr_for_each_nested(attr, mcasts) + ynl_attr_for_each_nested(attr, mcasts) ys->n_mcast_groups++; if (!ys->n_mcast_groups) @@ -507,54 +547,55 @@ ynl_get_family_info_mcast(struct ynl_sock *ys, const struct nlattr *mcasts) ys->mcast_groups = calloc(ys->n_mcast_groups, sizeof(*ys->mcast_groups)); if (!ys->mcast_groups) - return MNL_CB_ERROR; + return YNL_PARSE_CB_ERROR; i = 0; - mnl_attr_for_each_nested(entry, mcasts) { - mnl_attr_for_each_nested(attr, entry) { - if (mnl_attr_get_type(attr) == CTRL_ATTR_MCAST_GRP_ID) - ys->mcast_groups[i].id = mnl_attr_get_u32(attr); - if (mnl_attr_get_type(attr) == CTRL_ATTR_MCAST_GRP_NAME) { + ynl_attr_for_each_nested(entry, mcasts) { + ynl_attr_for_each_nested(attr, entry) { + if (ynl_attr_type(attr) == CTRL_ATTR_MCAST_GRP_ID) + ys->mcast_groups[i].id = ynl_attr_get_u32(attr); + if (ynl_attr_type(attr) == CTRL_ATTR_MCAST_GRP_NAME) { strncpy(ys->mcast_groups[i].name, - mnl_attr_get_str(attr), + ynl_attr_get_str(attr), GENL_NAMSIZ - 1); ys->mcast_groups[i].name[GENL_NAMSIZ - 1] = 0; } } + i++; } return 0; } -static int ynl_get_family_info_cb(const struct nlmsghdr *nlh, void *data) +static int +ynl_get_family_info_cb(const struct nlmsghdr *nlh, struct ynl_parse_arg *yarg) { - struct ynl_parse_arg *yarg = data; struct ynl_sock *ys = yarg->ys; const struct nlattr *attr; bool found_id = true; - mnl_attr_for_each(attr, nlh, sizeof(struct genlmsghdr)) { - if (mnl_attr_get_type(attr) == CTRL_ATTR_MCAST_GROUPS) + ynl_attr_for_each(attr, nlh, sizeof(struct genlmsghdr)) { + if (ynl_attr_type(attr) == CTRL_ATTR_MCAST_GROUPS) if (ynl_get_family_info_mcast(ys, attr)) - return MNL_CB_ERROR; + return YNL_PARSE_CB_ERROR; - if (mnl_attr_get_type(attr) != CTRL_ATTR_FAMILY_ID) + if (ynl_attr_type(attr) != CTRL_ATTR_FAMILY_ID) continue; - if (mnl_attr_get_payload_len(attr) != sizeof(__u16)) { + if (ynl_attr_data_len(attr) != sizeof(__u16)) { yerr(ys, YNL_ERROR_ATTR_INVALID, "Invalid family ID"); - return MNL_CB_ERROR; + return YNL_PARSE_CB_ERROR; } - ys->family_id = mnl_attr_get_u16(attr); + ys->family_id = ynl_attr_get_u16(attr); found_id = true; } if (!found_id) { yerr(ys, YNL_ERROR_ATTR_MISSING, "Family ID missing"); - return MNL_CB_ERROR; + return YNL_PARSE_CB_ERROR; } - return MNL_CB_OK; + return YNL_PARSE_CB_OK; } static int ynl_sock_read_family(struct ynl_sock *ys, const char *family_name) @@ -564,66 +605,81 @@ static int ynl_sock_read_family(struct ynl_sock *ys, const char *family_name) int err; nlh = ynl_gemsg_start_req(ys, GENL_ID_CTRL, CTRL_CMD_GETFAMILY, 1); - mnl_attr_put_strz(nlh, CTRL_ATTR_FAMILY_NAME, family_name); + ynl_attr_put_str(nlh, CTRL_ATTR_FAMILY_NAME, family_name); - err = mnl_socket_sendto(ys->sock, nlh, nlh->nlmsg_len); + err = send(ys->socket, nlh, nlh->nlmsg_len, 0); if (err < 0) { perr(ys, "failed to request socket family info"); return err; } - err = mnl_socket_recvfrom(ys->sock, ys->rx_buf, MNL_SOCKET_BUFFER_SIZE); - if (err <= 0) { - perr(ys, "failed to receive the socket family info"); + err = ynl_sock_read_msgs(&yarg, ynl_get_family_info_cb); + if (err < 0) { + free(ys->mcast_groups); + perr(ys, "failed to receive the socket family info - no such family?"); return err; } - err = mnl_cb_run2(ys->rx_buf, err, ys->seq, ys->portid, - ynl_get_family_info_cb, &yarg, - ynl_cb_array, ARRAY_SIZE(ynl_cb_array)); + + err = ynl_recv_ack(ys, err); if (err < 0) { free(ys->mcast_groups); - perr(ys, "failed to receive the socket family info - no such family?"); return err; } - return ynl_recv_ack(ys, err); + return 0; } struct ynl_sock * ynl_sock_create(const struct ynl_family *yf, struct ynl_error *yse) { + struct sockaddr_nl addr; struct ynl_sock *ys; + socklen_t addrlen; int one = 1; - ys = malloc(sizeof(*ys) + 2 * MNL_SOCKET_BUFFER_SIZE); + ys = malloc(sizeof(*ys) + 2 * YNL_SOCKET_BUFFER_SIZE); if (!ys) return NULL; memset(ys, 0, sizeof(*ys)); ys->family = yf; ys->tx_buf = &ys->raw_buf[0]; - ys->rx_buf = &ys->raw_buf[MNL_SOCKET_BUFFER_SIZE]; + ys->rx_buf = &ys->raw_buf[YNL_SOCKET_BUFFER_SIZE]; ys->ntf_last_next = &ys->ntf_first; - ys->sock = mnl_socket_open(NETLINK_GENERIC); - if (!ys->sock) { + ys->socket = socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC); + if (ys->socket < 0) { __perr(yse, "failed to create a netlink socket"); goto err_free_sock; } - if (mnl_socket_setsockopt(ys->sock, NETLINK_CAP_ACK, - &one, sizeof(one))) { + if (setsockopt(ys->socket, SOL_NETLINK, NETLINK_CAP_ACK, + &one, sizeof(one))) { __perr(yse, "failed to enable netlink ACK"); goto err_close_sock; } - if (mnl_socket_setsockopt(ys->sock, NETLINK_EXT_ACK, - &one, sizeof(one))) { + if (setsockopt(ys->socket, SOL_NETLINK, NETLINK_EXT_ACK, + &one, sizeof(one))) { __perr(yse, "failed to enable netlink ext ACK"); goto err_close_sock; } + memset(&addr, 0, sizeof(addr)); + addr.nl_family = AF_NETLINK; + if (bind(ys->socket, (struct sockaddr *)&addr, sizeof(addr)) < 0) { + __perr(yse, "unable to bind to a socket address"); + goto err_close_sock;; + } + + memset(&addr, 0, sizeof(addr)); + addrlen = sizeof(addr); + if (getsockname(ys->socket, (struct sockaddr *)&addr, &addrlen) < 0) { + __perr(yse, "unable to read socket address"); + goto err_close_sock;; + } + ys->portid = addr.nl_pid; ys->seq = random(); - ys->portid = mnl_socket_get_portid(ys->sock); + if (ynl_sock_read_family(ys, yf->name)) { if (yse) @@ -634,7 +690,7 @@ ynl_sock_create(const struct ynl_family *yf, struct ynl_error *yse) return ys; err_close_sock: - mnl_socket_close(ys->sock); + close(ys->socket); err_free_sock: free(ys); return NULL; @@ -644,7 +700,7 @@ void ynl_sock_destroy(struct ynl_sock *ys) { struct ynl_ntf_base_type *ntf; - mnl_socket_close(ys->sock); + close(ys->socket); while ((ntf = ynl_ntf_dequeue(ys))) ynl_ntf_free(ntf); free(ys->mcast_groups); @@ -671,9 +727,9 @@ int ynl_subscribe(struct ynl_sock *ys, const char *grp_name) return -1; } - err = mnl_socket_setsockopt(ys->sock, NETLINK_ADD_MEMBERSHIP, - &ys->mcast_groups[i].id, - sizeof(ys->mcast_groups[i].id)); + err = setsockopt(ys->socket, SOL_NETLINK, NETLINK_ADD_MEMBERSHIP, + &ys->mcast_groups[i].id, + sizeof(ys->mcast_groups[i].id)); if (err < 0) { perr(ys, "Subscribing to multicast group failed"); return -1; @@ -684,7 +740,7 @@ int ynl_subscribe(struct ynl_sock *ys, const char *grp_name) int ynl_socket_get_fd(struct ynl_sock *ys) { - return mnl_socket_get_fd(ys->sock); + return ys->socket; } struct ynl_ntf_base_type *ynl_ntf_dequeue(struct ynl_sock *ys) @@ -710,12 +766,12 @@ static int ynl_ntf_parse(struct ynl_sock *ys, const struct nlmsghdr *nlh) struct genlmsghdr *gehdr; int ret; - gehdr = mnl_nlmsg_get_payload(nlh); + gehdr = ynl_nlmsg_data(nlh); if (gehdr->cmd >= ys->family->ntf_info_size) - return MNL_CB_ERROR; + return YNL_PARSE_CB_ERROR; info = &ys->family->ntf_info[gehdr->cmd]; if (!info->cb) - return MNL_CB_ERROR; + return YNL_PARSE_CB_ERROR; rsp = calloc(1, info->alloc_sz); rsp->free = info->free; @@ -723,7 +779,7 @@ static int ynl_ntf_parse(struct ynl_sock *ys, const struct nlmsghdr *nlh) yarg.rsp_policy = info->policy; ret = info->cb(nlh, &yarg); - if (ret <= MNL_CB_STOP) + if (ret <= YNL_PARSE_CB_STOP) goto err_free; rsp->family = nlh->nlmsg_type; @@ -732,43 +788,27 @@ static int ynl_ntf_parse(struct ynl_sock *ys, const struct nlmsghdr *nlh) *ys->ntf_last_next = rsp; ys->ntf_last_next = &rsp->next; - return MNL_CB_OK; + return YNL_PARSE_CB_OK; err_free: info->free(rsp); - return MNL_CB_ERROR; + return YNL_PARSE_CB_ERROR; } -static int ynl_ntf_trampoline(const struct nlmsghdr *nlh, void *data) +static int +ynl_ntf_trampoline(const struct nlmsghdr *nlh, struct ynl_parse_arg *yarg) { - return ynl_ntf_parse((struct ynl_sock *)data, nlh); + return ynl_ntf_parse(yarg->ys, nlh); } int ynl_ntf_check(struct ynl_sock *ys) { - ssize_t len; + struct ynl_parse_arg yarg = { .ys = ys, }; int err; do { - /* libmnl doesn't let us pass flags to the recv to make - * it non-blocking so we need to poll() or peek() :| - */ - struct pollfd pfd = { }; - - pfd.fd = mnl_socket_get_fd(ys->sock); - pfd.events = POLLIN; - err = poll(&pfd, 1, 1); - if (err < 1) - return err; - - len = mnl_socket_recvfrom(ys->sock, ys->rx_buf, - MNL_SOCKET_BUFFER_SIZE); - if (len < 0) - return len; - - err = mnl_cb_run2(ys->rx_buf, len, ys->seq, ys->portid, - ynl_ntf_trampoline, ys, - ynl_cb_array, NLMSG_MIN_TYPE); + err = __ynl_sock_read_msgs(&yarg, ynl_ntf_trampoline, + MSG_DONTWAIT); if (err < 0) return err; } while (err > 0); @@ -789,7 +829,7 @@ void ynl_error_unknown_notification(struct ynl_sock *ys, __u8 cmd) int ynl_error_parse(struct ynl_parse_arg *yarg, const char *msg) { yerr(yarg->ys, YNL_ERROR_INV_RESP, "Error parsing response: %s", msg); - return MNL_CB_ERROR; + return YNL_PARSE_CB_ERROR; } static int @@ -797,27 +837,28 @@ ynl_check_alien(struct ynl_sock *ys, const struct nlmsghdr *nlh, __u32 rsp_cmd) { struct genlmsghdr *gehdr; - if (mnl_nlmsg_get_payload_len(nlh) < sizeof(*gehdr)) { + if (ynl_nlmsg_data_len(nlh) < sizeof(*gehdr)) { yerr(ys, YNL_ERROR_INV_RESP, "Kernel responded with truncated message"); return -1; } - gehdr = mnl_nlmsg_get_payload(nlh); + gehdr = ynl_nlmsg_data(nlh); if (gehdr->cmd != rsp_cmd) return ynl_ntf_parse(ys, nlh); return 0; } -static int ynl_req_trampoline(const struct nlmsghdr *nlh, void *data) +static +int ynl_req_trampoline(const struct nlmsghdr *nlh, struct ynl_parse_arg *yarg) { - struct ynl_req_state *yrs = data; + struct ynl_req_state *yrs = (void *)yarg; int ret; ret = ynl_check_alien(yrs->yarg.ys, nlh, yrs->rsp_cmd); if (ret) - return ret < 0 ? MNL_CB_ERROR : MNL_CB_OK; + return ret < 0 ? YNL_PARSE_CB_ERROR : YNL_PARSE_CB_OK; return yrs->cb(nlh, &yrs->yarg); } @@ -825,43 +866,34 @@ static int ynl_req_trampoline(const struct nlmsghdr *nlh, void *data) int ynl_exec(struct ynl_sock *ys, struct nlmsghdr *req_nlh, struct ynl_req_state *yrs) { - ssize_t len; int err; - err = mnl_socket_sendto(ys->sock, req_nlh, req_nlh->nlmsg_len); + err = send(ys->socket, req_nlh, req_nlh->nlmsg_len, 0); if (err < 0) return err; do { - len = mnl_socket_recvfrom(ys->sock, ys->rx_buf, - MNL_SOCKET_BUFFER_SIZE); - if (len < 0) - return len; - - err = mnl_cb_run2(ys->rx_buf, len, ys->seq, ys->portid, - ynl_req_trampoline, yrs, - ynl_cb_array, NLMSG_MIN_TYPE); - if (err < 0) - return err; + err = ynl_sock_read_msgs(&yrs->yarg, ynl_req_trampoline); } while (err > 0); - return 0; + return err; } -static int ynl_dump_trampoline(const struct nlmsghdr *nlh, void *data) +static int +ynl_dump_trampoline(const struct nlmsghdr *nlh, struct ynl_parse_arg *data) { - struct ynl_dump_state *ds = data; + struct ynl_dump_state *ds = (void *)data; struct ynl_dump_list_type *obj; struct ynl_parse_arg yarg = {}; int ret; - ret = ynl_check_alien(ds->ys, nlh, ds->rsp_cmd); + ret = ynl_check_alien(ds->yarg.ys, nlh, ds->rsp_cmd); if (ret) - return ret < 0 ? MNL_CB_ERROR : MNL_CB_OK; + return ret < 0 ? YNL_PARSE_CB_ERROR : YNL_PARSE_CB_OK; obj = calloc(1, ds->alloc_sz); if (!obj) - return MNL_CB_ERROR; + return YNL_PARSE_CB_ERROR; if (!ds->first) ds->first = obj; @@ -869,8 +901,7 @@ static int ynl_dump_trampoline(const struct nlmsghdr *nlh, void *data) ds->last->next = obj; ds->last = obj; - yarg.ys = ds->ys; - yarg.rsp_policy = ds->rsp_policy; + yarg = ds->yarg; yarg.data = &obj->data; return ds->cb(nlh, &yarg); @@ -888,22 +919,14 @@ static void *ynl_dump_end(struct ynl_dump_state *ds) int ynl_exec_dump(struct ynl_sock *ys, struct nlmsghdr *req_nlh, struct ynl_dump_state *yds) { - ssize_t len; int err; - err = mnl_socket_sendto(ys->sock, req_nlh, req_nlh->nlmsg_len); + err = send(ys->socket, req_nlh, req_nlh->nlmsg_len, 0); if (err < 0) return err; do { - len = mnl_socket_recvfrom(ys->sock, ys->rx_buf, - MNL_SOCKET_BUFFER_SIZE); - if (len < 0) - goto err_close_list; - - err = mnl_cb_run2(ys->rx_buf, len, ys->seq, ys->portid, - ynl_dump_trampoline, yds, - ynl_cb_array, NLMSG_MIN_TYPE); + err = ynl_sock_read_msgs(&yds->yarg, ynl_dump_trampoline); if (err < 0) goto err_close_list; } while (err > 0); diff --git a/tools/net/ynl/lib/ynl.h b/tools/net/ynl/lib/ynl.h index ce77a6d76ce0..dbeeef8ce91a 100644 --- a/tools/net/ynl/lib/ynl.h +++ b/tools/net/ynl/lib/ynl.h @@ -12,6 +12,7 @@ enum ynl_error_code { YNL_ERROR_NONE = 0, __YNL_ERRNO_END = 4096, YNL_ERROR_INTERNAL, + YNL_ERROR_DUMP_INTER, YNL_ERROR_EXPECT_ACK, YNL_ERROR_EXPECT_MSG, YNL_ERROR_UNEXPECT_MSG, @@ -58,7 +59,7 @@ struct ynl_sock { /* private: */ const struct ynl_family *family; - struct mnl_socket *sock; + int socket; __u32 seq; __u32 portid; __u16 family_id; diff --git a/tools/net/ynl/lib/ynl.py b/tools/net/ynl/lib/ynl.py index 1e10512b2117..ac55aa5a3083 100644 --- a/tools/net/ynl/lib/ynl.py +++ b/tools/net/ynl/lib/ynl.py @@ -113,20 +113,6 @@ class NlAttr: else format.little return format.native - @classmethod - def formatted_string(cls, raw, display_hint): - if display_hint == 'mac': - formatted = ':'.join('%02x' % b for b in raw) - elif display_hint == 'hex': - formatted = bytes.hex(raw, ' ') - elif display_hint in [ 'ipv4', 'ipv6' ]: - formatted = format(ipaddress.ip_address(raw)) - elif display_hint == 'uuid': - formatted = str(uuid.UUID(bytes=raw)) - else: - formatted = raw - return formatted - def as_scalar(self, attr_type, byte_order=None): format = self.get_format(attr_type, byte_order) return format.unpack(self.raw)[0] @@ -148,23 +134,6 @@ class NlAttr: format = self.get_format(type) return [ x[0] for x in format.iter_unpack(self.raw) ] - def as_struct(self, members): - value = dict() - offset = 0 - for m in members: - # TODO: handle non-scalar members - if m.type == 'binary': - decoded = self.raw[offset : offset + m['len']] - offset += m['len'] - elif m.type in NlAttr.type_formats: - format = self.get_format(m.type, m.byte_order) - [ decoded ] = format.unpack_from(self.raw, offset) - offset += format.size - if m.display_hint: - decoded = self.formatted_string(decoded, m.display_hint) - value[m.name] = decoded - return value - def __repr__(self): return f"[type:{self.type} len:{self._len}] {self.raw}" @@ -370,7 +339,7 @@ class NetlinkProtocol: fixed_header_size = 0 if ynl: op = ynl.rsp_by_value[msg.cmd()] - fixed_header_size = ynl._fixed_header_size(op.fixed_header) + fixed_header_size = ynl._struct_size(op.fixed_header) msg.raw_attrs = NlAttrs(msg.raw, fixed_header_size) return msg @@ -405,6 +374,26 @@ class GenlProtocol(NetlinkProtocol): return self.genl_family['mcast'][mcast_name] + +class SpaceAttrs: + SpecValuesPair = namedtuple('SpecValuesPair', ['spec', 'values']) + + def __init__(self, attr_space, attrs, outer = None): + outer_scopes = outer.scopes if outer else [] + inner_scope = self.SpecValuesPair(attr_space, attrs) + self.scopes = [inner_scope] + outer_scopes + + def lookup(self, name): + for scope in self.scopes: + if name in scope.spec: + if name in scope.values: + return scope.values[name] + spec_name = scope.spec.yaml['name'] + raise Exception( + f"No value for '{name}' in attribute space '{spec_name}'") + raise Exception(f"Attribute '{name}' not defined in any attribute-set") + + # # YNL implementation details. # @@ -449,18 +438,50 @@ class YnlFamily(SpecFamily): self.sock.setsockopt(Netlink.SOL_NETLINK, Netlink.NETLINK_ADD_MEMBERSHIP, mcast_id) - def _add_attr(self, space, name, value): + def _encode_enum(self, attr_spec, value): + enum = self.consts[attr_spec['enum']] + if enum.type == 'flags' or attr_spec.get('enum-as-flags', False): + scalar = 0 + if isinstance(value, str): + value = [value] + for single_value in value: + scalar += enum.entries[single_value].user_value(as_flags = True) + return scalar + else: + return enum.entries[value].user_value() + + def _get_scalar(self, attr_spec, value): + try: + return int(value) + except (ValueError, TypeError) as e: + if 'enum' not in attr_spec: + raise e + return self._encode_enum(attr_spec, value); + + def _add_attr(self, space, name, value, search_attrs): try: attr = self.attr_sets[space][name] except KeyError: raise Exception(f"Space '{space}' has no attribute '{name}'") nl_type = attr.value + + if attr.is_multi and isinstance(value, list): + attr_payload = b'' + for subvalue in value: + attr_payload += self._add_attr(space, name, subvalue, search_attrs) + return attr_payload + if attr["type"] == 'nest': nl_type |= Netlink.NLA_F_NESTED attr_payload = b'' + sub_attrs = SpaceAttrs(self.attr_sets[space], value, search_attrs) for subname, subvalue in value.items(): - attr_payload += self._add_attr(attr['nested-attributes'], subname, subvalue) + attr_payload += self._add_attr(attr['nested-attributes'], + subname, subvalue, sub_attrs) elif attr["type"] == 'flag': + if not value: + # If value is absent or false then skip attribute creation. + return b'' attr_payload = b'' elif attr["type"] == 'string': attr_payload = str(value).encode('ascii') + b'\x00' @@ -469,18 +490,36 @@ class YnlFamily(SpecFamily): attr_payload = value elif isinstance(value, str): attr_payload = bytes.fromhex(value) + elif isinstance(value, dict) and attr.struct_name: + attr_payload = self._encode_struct(attr.struct_name, value) else: raise Exception(f'Unknown type for binary attribute, value: {value}') - elif attr.is_auto_scalar: - scalar = int(value) - real_type = attr["type"][0] + ('32' if scalar.bit_length() <= 32 else '64') - format = NlAttr.get_format(real_type, attr.byte_order) - attr_payload = format.pack(int(value)) - elif attr['type'] in NlAttr.type_formats: - format = NlAttr.get_format(attr['type'], attr.byte_order) - attr_payload = format.pack(int(value)) + elif attr['type'] in NlAttr.type_formats or attr.is_auto_scalar: + scalar = self._get_scalar(attr, value) + if attr.is_auto_scalar: + attr_type = attr["type"][0] + ('32' if scalar.bit_length() <= 32 else '64') + else: + attr_type = attr["type"] + format = NlAttr.get_format(attr_type, attr.byte_order) + attr_payload = format.pack(scalar) elif attr['type'] in "bitfield32": - attr_payload = struct.pack("II", int(value["value"]), int(value["selector"])) + scalar_value = self._get_scalar(attr, value["value"]) + scalar_selector = self._get_scalar(attr, value["selector"]) + attr_payload = struct.pack("II", scalar_value, scalar_selector) + elif attr['type'] == 'sub-message': + msg_format = self._resolve_selector(attr, search_attrs) + attr_payload = b'' + if msg_format.fixed_header: + attr_payload += self._encode_struct(msg_format.fixed_header, value) + if msg_format.attr_set: + if msg_format.attr_set in self.attr_sets: + nl_type |= Netlink.NLA_F_NESTED + sub_attrs = SpaceAttrs(msg_format.attr_set, value, search_attrs) + for subname, subvalue in value.items(): + attr_payload += self._add_attr(msg_format.attr_set, + subname, subvalue, sub_attrs) + else: + raise Exception(f"Unknown attribute-set '{msg_format.attr_set}'") else: raise Exception(f'Unknown type at {space} {name} {value} {attr["type"]}') @@ -503,17 +542,13 @@ class YnlFamily(SpecFamily): def _decode_binary(self, attr, attr_spec): if attr_spec.struct_name: - members = self.consts[attr_spec.struct_name] - decoded = attr.as_struct(members) - for m in members: - if m.enum: - decoded[m.name] = self._decode_enum(decoded[m.name], m) + decoded = self._decode_struct(attr.raw, attr_spec.struct_name) elif attr_spec.sub_type: decoded = attr.as_c_array(attr_spec.sub_type) else: decoded = attr.as_bin() if attr_spec.display_hint: - decoded = NlAttr.formatted_string(decoded, attr_spec.display_hint) + decoded = self._formatted_string(decoded, attr_spec.display_hint) return decoded def _decode_array_nest(self, attr, attr_spec): @@ -548,29 +583,27 @@ class YnlFamily(SpecFamily): else: rsp[name] = [decoded] - def _resolve_selector(self, attr_spec, vals): + def _resolve_selector(self, attr_spec, search_attrs): sub_msg = attr_spec.sub_message if sub_msg not in self.sub_msgs: raise Exception(f"No sub-message spec named {sub_msg} for {attr_spec.name}") sub_msg_spec = self.sub_msgs[sub_msg] selector = attr_spec.selector - if selector not in vals: - raise Exception(f"There is no value for {selector} to resolve '{attr_spec.name}'") - value = vals[selector] + value = search_attrs.lookup(selector) if value not in sub_msg_spec.formats: raise Exception(f"No message format for '{value}' in sub-message spec '{sub_msg}'") spec = sub_msg_spec.formats[value] return spec - def _decode_sub_msg(self, attr, attr_spec, rsp): - msg_format = self._resolve_selector(attr_spec, rsp) + def _decode_sub_msg(self, attr, attr_spec, search_attrs): + msg_format = self._resolve_selector(attr_spec, search_attrs) decoded = {} offset = 0 if msg_format.fixed_header: - decoded.update(self._decode_fixed_header(attr, msg_format.fixed_header)); - offset = self._fixed_header_size(msg_format.fixed_header) + decoded.update(self._decode_struct(attr.raw, msg_format.fixed_header)); + offset = self._struct_size(msg_format.fixed_header) if msg_format.attr_set: if msg_format.attr_set in self.attr_sets: subdict = self._decode(NlAttrs(attr.raw, offset), msg_format.attr_set) @@ -579,10 +612,12 @@ class YnlFamily(SpecFamily): raise Exception(f"Unknown attribute-set '{attr_space}' when decoding '{attr_spec.name}'") return decoded - def _decode(self, attrs, space): + def _decode(self, attrs, space, outer_attrs = None): + rsp = dict() if space: attr_space = self.attr_sets[space] - rsp = dict() + search_attrs = SpaceAttrs(attr_space, rsp, outer_attrs) + for attr in attrs: try: attr_spec = attr_space.attrs_by_val[attr.type] @@ -594,7 +629,7 @@ class YnlFamily(SpecFamily): continue if attr_spec["type"] == 'nest': - subdict = self._decode(NlAttrs(attr.raw), attr_spec['nested-attributes']) + subdict = self._decode(NlAttrs(attr.raw), attr_spec['nested-attributes'], search_attrs) decoded = subdict elif attr_spec["type"] == 'string': decoded = attr.as_strz() @@ -617,7 +652,7 @@ class YnlFamily(SpecFamily): selector = self._decode_enum(selector, attr_spec) decoded = {"value": value, "selector": selector} elif attr_spec["type"] == 'sub-message': - decoded = self._decode_sub_msg(attr, attr_spec, rsp) + decoded = self._decode_sub_msg(attr, attr_spec, search_attrs) else: if not self.process_unknown: raise Exception(f'Unknown {attr_spec["type"]} with name {attr_spec["name"]}') @@ -658,20 +693,23 @@ class YnlFamily(SpecFamily): return msg = self.nlproto.decode(self, NlMsg(request, 0, op.attr_set)) - offset = 20 + self._fixed_header_size(op.fixed_header) + offset = 20 + self._struct_size(op.fixed_header) path = self._decode_extack_path(msg.raw_attrs, op.attr_set, offset, extack['bad-attr-offs']) if path: del extack['bad-attr-offs'] extack['bad-attr'] = path - def _fixed_header_size(self, name): + def _struct_size(self, name): if name: - fixed_header_members = self.consts[name].members + members = self.consts[name].members size = 0 - for m in fixed_header_members: + for m in members: if m.type in ['pad', 'binary']: - size += m.len + if m.struct: + size += self._struct_size(m.struct) + else: + size += m.len else: format = NlAttr.get_format(m.type, m.byte_order) size += format.size @@ -679,26 +717,71 @@ class YnlFamily(SpecFamily): else: return 0 - def _decode_fixed_header(self, msg, name): - fixed_header_members = self.consts[name].members - fixed_header_attrs = dict() + def _decode_struct(self, data, name): + members = self.consts[name].members + attrs = dict() offset = 0 - for m in fixed_header_members: + for m in members: value = None if m.type == 'pad': offset += m.len elif m.type == 'binary': - value = msg.raw[offset : offset + m.len] - offset += m.len + if m.struct: + len = self._struct_size(m.struct) + value = self._decode_struct(data[offset : offset + len], + m.struct) + offset += len + else: + value = data[offset : offset + m.len] + offset += m.len else: format = NlAttr.get_format(m.type, m.byte_order) - [ value ] = format.unpack_from(msg.raw, offset) + [ value ] = format.unpack_from(data, offset) offset += format.size if value is not None: if m.enum: value = self._decode_enum(value, m) - fixed_header_attrs[m.name] = value - return fixed_header_attrs + elif m.display_hint: + value = self._formatted_string(value, m.display_hint) + attrs[m.name] = value + return attrs + + def _encode_struct(self, name, vals): + members = self.consts[name].members + attr_payload = b'' + for m in members: + value = vals.pop(m.name) if m.name in vals else None + if m.type == 'pad': + attr_payload += bytearray(m.len) + elif m.type == 'binary': + if m.struct: + if value is None: + value = dict() + attr_payload += self._encode_struct(m.struct, value) + else: + if value is None: + attr_payload += bytearray(m.len) + else: + attr_payload += bytes.fromhex(value) + else: + if value is None: + value = 0 + format = NlAttr.get_format(m.type, m.byte_order) + attr_payload += format.pack(value) + return attr_payload + + def _formatted_string(self, raw, display_hint): + if display_hint == 'mac': + formatted = ':'.join('%02x' % b for b in raw) + elif display_hint == 'hex': + formatted = bytes.hex(raw, ' ') + elif display_hint in [ 'ipv4', 'ipv6' ]: + formatted = format(ipaddress.ip_address(raw)) + elif display_hint == 'uuid': + formatted = str(uuid.UUID(bytes=raw)) + else: + formatted = raw + return formatted def handle_ntf(self, decoded): msg = dict() @@ -707,7 +790,7 @@ class YnlFamily(SpecFamily): op = self.rsp_by_value[decoded.cmd()] attrs = self._decode(decoded.raw_attrs, op.attr_set.name) if op.fixed_header: - attrs.update(self._decode_fixed_header(decoded, op.fixed_header)) + attrs.update(self._decode_struct(decoded.raw, op.fixed_header)) msg['name'] = op['name'] msg['msg'] = attrs @@ -759,20 +842,11 @@ class YnlFamily(SpecFamily): req_seq = random.randint(1024, 65535) msg = self.nlproto.message(nl_flags, op.req_value, 1, req_seq) - fixed_header_members = [] if op.fixed_header: - fixed_header_members = self.consts[op.fixed_header].members - for m in fixed_header_members: - value = vals.pop(m.name) if m.name in vals else 0 - if m.type == 'pad': - msg += bytearray(m.len) - elif m.type == 'binary': - msg += bytes.fromhex(value) - else: - format = NlAttr.get_format(m.type, m.byte_order) - msg += format.pack(value) + msg += self._encode_struct(op.fixed_header, vals) + search_attrs = SpaceAttrs(op.attr_set, vals) for name, value in vals.items(): - msg += self._add_attr(op.attr_set.name, name, value) + msg += self._add_attr(op.attr_set.name, name, value, search_attrs) msg = _genl_msg_finalize(msg) self.sock.send(msg, 0) @@ -808,7 +882,7 @@ class YnlFamily(SpecFamily): rsp_msg = self._decode(decoded.raw_attrs, op.attr_set.name) if op.fixed_header: - rsp_msg.update(self._decode_fixed_header(decoded, op.fixed_header)) + rsp_msg.update(self._decode_struct(decoded.raw, op.fixed_header)) rsp.append(rsp_msg) if not rsp: diff --git a/tools/net/ynl/samples/.gitignore b/tools/net/ynl/samples/.gitignore index 49637b26c482..dda6686257a7 100644 --- a/tools/net/ynl/samples/.gitignore +++ b/tools/net/ynl/samples/.gitignore @@ -1,4 +1,5 @@ ethtool devlink netdev +ovs page-pool
\ No newline at end of file diff --git a/tools/net/ynl/samples/Makefile b/tools/net/ynl/samples/Makefile index 28bdb1557a54..1d33e98e3ffe 100644 --- a/tools/net/ynl/samples/Makefile +++ b/tools/net/ynl/samples/Makefile @@ -9,7 +9,7 @@ ifeq ("$(DEBUG)","1") CFLAGS += -g -fsanitize=address -fsanitize=leak -static-libasan endif -LDLIBS=-lmnl ../lib/ynl.a ../generated/protos.a +LDLIBS=../lib/ynl.a ../generated/protos.a SRCS=$(wildcard *.c) BINS=$(patsubst %.c,%,${SRCS}) diff --git a/tools/net/ynl/samples/ovs.c b/tools/net/ynl/samples/ovs.c new file mode 100644 index 000000000000..3e975c003d77 --- /dev/null +++ b/tools/net/ynl/samples/ovs.c @@ -0,0 +1,60 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <stdio.h> +#include <string.h> + +#include <ynl.h> + +#include "ovs_datapath-user.h" + +int main(int argc, char **argv) +{ + struct ynl_sock *ys; + int err; + + ys = ynl_sock_create(&ynl_ovs_datapath_family, NULL); + if (!ys) + return 1; + + if (argc > 1) { + struct ovs_datapath_new_req *req; + + req = ovs_datapath_new_req_alloc(); + if (!req) + goto err_close; + + ovs_datapath_new_req_set_upcall_pid(req, 1); + ovs_datapath_new_req_set_name(req, argv[1]); + + err = ovs_datapath_new(ys, req); + ovs_datapath_new_req_free(req); + if (err) + goto err_close; + } else { + struct ovs_datapath_get_req_dump *req; + struct ovs_datapath_get_list *dps; + + printf("Dump:\n"); + req = ovs_datapath_get_req_dump_alloc(); + + dps = ovs_datapath_get_dump(ys, req); + ovs_datapath_get_req_dump_free(req); + if (!dps) + goto err_close; + + ynl_dump_foreach(dps, dp) { + printf(" %s(%d): pid:%u cache:%u\n", + dp->name, dp->_hdr.dp_ifindex, + dp->upcall_pid, dp->masks_cache_size); + } + ovs_datapath_get_list_free(dps); + } + + ynl_sock_destroy(ys); + + return 0; + +err_close: + fprintf(stderr, "YNL (%d): %s\n", ys->err.code, ys->err.msg); + ynl_sock_destroy(ys); + return 2; +} diff --git a/tools/net/ynl/ynl-gen-c.py b/tools/net/ynl/ynl-gen-c.py index 7fc1aa788f6f..2f5febfe66a1 100755 --- a/tools/net/ynl/ynl-gen-c.py +++ b/tools/net/ynl/ynl-gen-c.py @@ -40,14 +40,6 @@ class BaseNlLib: def get_family_id(self): return 'ys->family_id' - def parse_cb_run(self, cb, data, is_dump=False, indent=1): - ind = '\n\t\t' + '\t' * indent + ' ' - if is_dump: - return f"mnl_cb_run2(ys->rx_buf, len, 0, 0, {cb}, {data},{ind}ynl_cb_array, NLMSG_MIN_TYPE)" - else: - return f"mnl_cb_run2(ys->rx_buf, len, ys->seq, ys->portid,{ind}{cb}, {data},{ind}" + \ - "ynl_cb_array, NLMSG_MIN_TYPE)" - class Type(SpecAttr): def __init__(self, family, attr_set, attr, value): @@ -168,15 +160,6 @@ class Type(SpecAttr): spec = self._attr_policy(policy) cw.p(f"\t[{self.enum_name}] = {spec},") - def _mnl_type(self): - # mnl does not have helpers for signed integer types - # turn signed type into unsigned - # this only makes sense for scalar types - t = self.type - if t[0] == 's': - t = 'u' + t[1:] - return t - def _attr_typol(self): raise Exception(f"Type policy not implemented for class type {self.type}") @@ -192,7 +175,7 @@ class Type(SpecAttr): ri.cw.p(f"{line};") def _attr_put_simple(self, ri, var, put_type): - line = f"mnl_attr_put_{put_type}(nlh, {self.enum_name}, {var}->{self.c_name})" + line = f"ynl_attr_put_{put_type}(nlh, {self.enum_name}, {var}->{self.c_name})" self._attr_put_line(ri, var, line) def attr_put(self, ri, var): @@ -217,7 +200,7 @@ class Type(SpecAttr): if not self.is_multi_val(): ri.cw.p("if (ynl_attr_validate(yarg, attr))") - ri.cw.p("return MNL_CB_ERROR;") + ri.cw.p("return YNL_PARSE_CB_ERROR;") if self.presence_type() == 'bit': ri.cw.p(f"{var}->_present.{self.c_name} = 1;") @@ -264,7 +247,7 @@ class TypeUnused(Type): return [] def _attr_get(self, ri, var): - return ['return MNL_CB_ERROR;'], None, None + return ['return YNL_PARSE_CB_ERROR;'], None, None def _attr_typol(self): return '.type = YNL_PT_REJECT, ' @@ -357,9 +340,6 @@ class TypeScalar(Type): else: self.type_name = '__' + self.type - def mnl_type(self): - return self._mnl_type() - def _attr_policy(self, policy): if 'flags-mask' in self.checks or self.is_bitfield: if self.is_bitfield: @@ -387,10 +367,10 @@ class TypeScalar(Type): return [f'{self.type_name} {self.c_name}{self.byte_order_comment}'] def attr_put(self, ri, var): - self._attr_put_simple(ri, var, self.mnl_type()) + self._attr_put_simple(ri, var, self.type) def _attr_get(self, ri, var): - return f"{var}->{self.c_name} = mnl_attr_get_{self.mnl_type()}(attr);", None, None + return f"{var}->{self.c_name} = ynl_attr_get_{self.type}(attr);", None, None def _setter_lines(self, ri, member, presence): return [f"{member} = {self.c_name};"] @@ -404,7 +384,7 @@ class TypeFlag(Type): return '.type = YNL_PT_FLAG, ' def attr_put(self, ri, var): - self._attr_put_line(ri, var, f"mnl_attr_put(nlh, {self.enum_name}, 0, NULL)") + self._attr_put_line(ri, var, f"ynl_attr_put(nlh, {self.enum_name}, NULL, 0)") def _attr_get(self, ri, var): return [], None, None @@ -446,15 +426,15 @@ class TypeString(Type): cw.p(f"\t[{self.enum_name}] = {spec},") def attr_put(self, ri, var): - self._attr_put_simple(ri, var, 'strz') + self._attr_put_simple(ri, var, 'str') def _attr_get(self, ri, var): len_mem = var + '->_present.' + self.c_name + '_len' return [f"{len_mem} = len;", f"{var}->{self.c_name} = malloc(len + 1);", - f"memcpy({var}->{self.c_name}, mnl_attr_get_str(attr), len);", + f"memcpy({var}->{self.c_name}, ynl_attr_get_str(attr), len);", f"{var}->{self.c_name}[len] = 0;"], \ - ['len = strnlen(mnl_attr_get_str(attr), mnl_attr_get_payload_len(attr));'], \ + ['len = strnlen(ynl_attr_get_str(attr), ynl_attr_data_len(attr));'], \ ['unsigned int len;'] def _setter_lines(self, ri, member, presence): @@ -493,15 +473,15 @@ class TypeBinary(Type): return mem def attr_put(self, ri, var): - self._attr_put_line(ri, var, f"mnl_attr_put(nlh, {self.enum_name}, " + - f"{var}->_present.{self.c_name}_len, {var}->{self.c_name})") + self._attr_put_line(ri, var, f"ynl_attr_put(nlh, {self.enum_name}, " + + f"{var}->{self.c_name}, {var}->_present.{self.c_name}_len)") def _attr_get(self, ri, var): len_mem = var + '->_present.' + self.c_name + '_len' return [f"{len_mem} = len;", f"{var}->{self.c_name} = malloc(len);", - f"memcpy({var}->{self.c_name}, mnl_attr_get_payload(attr), len);"], \ - ['len = mnl_attr_get_payload_len(attr);'], \ + f"memcpy({var}->{self.c_name}, ynl_attr_data(attr), len);"], \ + ['len = ynl_attr_data_len(attr);'], \ ['unsigned int len;'] def _setter_lines(self, ri, member, presence): @@ -526,11 +506,11 @@ class TypeBitfield32(Type): return f"NLA_POLICY_BITFIELD32({mask})" def attr_put(self, ri, var): - line = f"mnl_attr_put(nlh, {self.enum_name}, sizeof(struct nla_bitfield32), &{var}->{self.c_name})" + line = f"ynl_attr_put(nlh, {self.enum_name}, &{var}->{self.c_name}, sizeof(struct nla_bitfield32))" self._attr_put_line(ri, var, line) def _attr_get(self, ri, var): - return f"memcpy(&{var}->{self.c_name}, mnl_attr_get_payload(attr), sizeof(struct nla_bitfield32));", None, None + return f"memcpy(&{var}->{self.c_name}, ynl_attr_data(attr), sizeof(struct nla_bitfield32));", None, None def _setter_lines(self, ri, member, presence): return [f"memcpy(&{member}, {self.c_name}, sizeof(struct nla_bitfield32));"] @@ -563,7 +543,7 @@ class TypeNest(Type): def _attr_get(self, ri, var): get_lines = [f"if ({self.nested_render_name}_parse(&parg, attr))", - "return MNL_CB_ERROR;"] + "return YNL_PARSE_CB_ERROR;"] init_lines = [f"parg.rsp_policy = &{self.nested_render_name}_nest;", f"parg.data = &{var}->{self.c_name};"] return get_lines, init_lines, None @@ -589,9 +569,6 @@ class TypeMultiAttr(Type): def presence_type(self): return 'count' - def mnl_type(self): - return self._mnl_type() - def _complex_member_type(self, ri): if 'type' not in self.attr or self.attr['type'] == 'nest': return self.nested_struct_type @@ -625,9 +602,9 @@ class TypeMultiAttr(Type): def attr_put(self, ri, var): if self.attr['type'] in scalars: - put_type = self.mnl_type() + put_type = self.type ri.cw.p(f"for (unsigned int i = 0; i < {var}->n_{self.c_name}; i++)") - ri.cw.p(f"mnl_attr_put_{put_type}(nlh, {self.enum_name}, {var}->{self.c_name}[i]);") + ri.cw.p(f"ynl_attr_put_{put_type}(nlh, {self.enum_name}, {var}->{self.c_name}[i]);") elif 'type' not in self.attr or self.attr['type'] == 'nest': ri.cw.p(f"for (unsigned int i = 0; i < {var}->n_{self.c_name}; i++)") self._attr_put_line(ri, var, f"{self.nested_render_name}_put(nlh, " + @@ -665,7 +642,7 @@ class TypeArrayNest(Type): def _attr_get(self, ri, var): local_vars = ['const struct nlattr *attr2;'] get_lines = [f'attr_{self.c_name} = attr;', - 'mnl_attr_for_each_nested(attr2, attr)', + 'ynl_attr_for_each_nested(attr2, attr)', f'\t{var}->n_{self.c_name}++;'] return get_lines, None, local_vars @@ -690,8 +667,8 @@ class TypeNestTypeValue(Type): local_vars += [f'__u32 {", ".join(tv_names)};'] for level in self.attr["type-value"]: level = c_lower(level) - get_lines += [f'attr_{level} = mnl_attr_get_payload({prev});'] - get_lines += [f'{level} = mnl_attr_get_type(attr_{level});'] + get_lines += [f'attr_{level} = ynl_attr_data({prev});'] + get_lines += [f'{level} = ynl_attr_type(attr_{level});'] prev = 'attr_' + level tv_args = f", {', '.join(tv_names)}" @@ -1550,7 +1527,7 @@ def _put_enum_to_str_helper(cw, render_name, map_name, arg_name, enum=None): cw.block_start() if enum and enum.type == 'flags': cw.p(f'{arg_name} = ffs({arg_name}) - 1;') - cw.p(f'if ({arg_name} < 0 || {arg_name} >= (int)MNL_ARRAY_SIZE({map_name}))') + cw.p(f'if ({arg_name} < 0 || {arg_name} >= (int)YNL_ARRAY_SIZE({map_name}))') cw.p('return NULL;') cw.p(f'return {map_name}[{arg_name}];') cw.block_end() @@ -1612,12 +1589,12 @@ def put_req_nested(ri, struct): ri.cw.block_start() ri.cw.write_func_lvar('struct nlattr *nest;') - ri.cw.p("nest = mnl_attr_nest_start(nlh, attr_type);") + ri.cw.p("nest = ynl_attr_nest_start(nlh, attr_type);") for _, arg in struct.member_list(): arg.attr_put(ri, "obj") - ri.cw.p("mnl_attr_nest_end(nlh, nest);") + ri.cw.p("ynl_attr_nest_end(nlh, nest);") ri.cw.nl() ri.cw.p('return 0;') @@ -1627,11 +1604,11 @@ def put_req_nested(ri, struct): def _multi_parse(ri, struct, init_lines, local_vars): if struct.nested: - iter_line = "mnl_attr_for_each_nested(attr, nested)" + iter_line = "ynl_attr_for_each_nested(attr, nested)" else: if ri.fixed_hdr: local_vars += ['void *hdr;'] - iter_line = "mnl_attr_for_each(attr, nlh, yarg->ys->family->hdr_len)" + iter_line = "ynl_attr_for_each(attr, nlh, yarg->ys->family->hdr_len)" array_nests = set() multi_attrs = set() @@ -1665,7 +1642,7 @@ def _multi_parse(ri, struct, init_lines, local_vars): ri.cw.p(f'dst->{arg} = {arg};') if ri.fixed_hdr: - ri.cw.p('hdr = mnl_nlmsg_get_payload_offset(nlh, sizeof(struct genlmsghdr));') + ri.cw.p('hdr = ynl_nlmsg_data_offset(nlh, sizeof(struct genlmsghdr));') ri.cw.p(f"memcpy(&dst->_hdr, hdr, sizeof({ri.fixed_hdr}));") for anest in sorted(all_multi): aspec = struct[anest] @@ -1674,7 +1651,7 @@ def _multi_parse(ri, struct, init_lines, local_vars): ri.cw.nl() ri.cw.block_start(line=iter_line) - ri.cw.p('unsigned int type = mnl_attr_get_type(attr);') + ri.cw.p('unsigned int type = ynl_attr_type(attr);') ri.cw.nl() first = True @@ -1694,10 +1671,10 @@ def _multi_parse(ri, struct, init_lines, local_vars): ri.cw.p(f"dst->n_{aspec.c_name} = n_{aspec.c_name};") ri.cw.p('i = 0;') ri.cw.p(f"parg.rsp_policy = &{aspec.nested_render_name}_nest;") - ri.cw.block_start(line=f"mnl_attr_for_each_nested(attr, attr_{aspec.c_name})") + ri.cw.block_start(line=f"ynl_attr_for_each_nested(attr, attr_{aspec.c_name})") ri.cw.p(f"parg.data = &dst->{aspec.c_name}[i];") - ri.cw.p(f"if ({aspec.nested_render_name}_parse(&parg, attr, mnl_attr_get_type(attr)))") - ri.cw.p('return MNL_CB_ERROR;') + ri.cw.p(f"if ({aspec.nested_render_name}_parse(&parg, attr, ynl_attr_type(attr)))") + ri.cw.p('return YNL_PARSE_CB_ERROR;') ri.cw.p('i++;') ri.cw.block_end() ri.cw.block_end() @@ -1712,13 +1689,13 @@ def _multi_parse(ri, struct, init_lines, local_vars): if 'nested-attributes' in aspec: ri.cw.p(f"parg.rsp_policy = &{aspec.nested_render_name}_nest;") ri.cw.block_start(line=iter_line) - ri.cw.block_start(line=f"if (mnl_attr_get_type(attr) == {aspec.enum_name})") + ri.cw.block_start(line=f"if (ynl_attr_type(attr) == {aspec.enum_name})") if 'nested-attributes' in aspec: ri.cw.p(f"parg.data = &dst->{aspec.c_name}[i];") ri.cw.p(f"if ({aspec.nested_render_name}_parse(&parg, attr))") - ri.cw.p('return MNL_CB_ERROR;') + ri.cw.p('return YNL_PARSE_CB_ERROR;') elif aspec.type in scalars: - ri.cw.p(f"dst->{aspec.c_name}[i] = mnl_attr_get_{aspec.mnl_type()}(attr);") + ri.cw.p(f"dst->{aspec.c_name}[i] = ynl_attr_get_{aspec.type}(attr);") else: raise Exception('Nest parsing type not supported yet') ri.cw.p('i++;') @@ -1730,7 +1707,7 @@ def _multi_parse(ri, struct, init_lines, local_vars): if struct.nested: ri.cw.p('return 0;') else: - ri.cw.p('return MNL_CB_OK;') + ri.cw.p('return YNL_PARSE_CB_OK;') ri.cw.block_end() ri.cw.nl() @@ -1760,10 +1737,9 @@ def parse_rsp_msg(ri, deref=False): return func_args = ['const struct nlmsghdr *nlh', - 'void *data'] + 'struct ynl_parse_arg *yarg'] local_vars = [f'{type_name(ri, "reply", deref=deref)} *dst;', - 'struct ynl_parse_arg *yarg = data;', 'const struct nlattr *attr;'] init_lines = ['dst = yarg->data;'] @@ -1774,7 +1750,7 @@ def parse_rsp_msg(ri, deref=False): else: # Empty reply ri.cw.block_start() - ri.cw.p('return MNL_CB_OK;') + ri.cw.p('return YNL_PARSE_CB_OK;') ri.cw.block_end() ri.cw.nl() @@ -1809,7 +1785,7 @@ def print_req(ri): if ri.fixed_hdr: ri.cw.p("hdr_len = sizeof(req->_hdr);") - ri.cw.p("hdr = mnl_nlmsg_put_extra_header(nlh, hdr_len);") + ri.cw.p("hdr = ynl_nlmsg_put_extra_header(nlh, hdr_len);") ri.cw.p("memcpy(hdr, &req->_hdr, hdr_len);") ri.cw.nl() @@ -1859,20 +1835,21 @@ def print_dump(ri): ri.cw.write_func_lvar(local_vars) - ri.cw.p('yds.ys = ys;') + ri.cw.p('yds.yarg.ys = ys;') + ri.cw.p(f"yds.yarg.rsp_policy = &{ri.struct['reply'].render_name}_nest;") + ri.cw.p("yds.yarg.data = NULL;") ri.cw.p(f"yds.alloc_sz = sizeof({type_name(ri, rdir(direction))});") ri.cw.p(f"yds.cb = {op_prefix(ri, 'reply', deref=True)}_parse;") if ri.op.value is not None: ri.cw.p(f'yds.rsp_cmd = {ri.op.enum_name};') else: ri.cw.p(f'yds.rsp_cmd = {ri.op.rsp_value};') - ri.cw.p(f"yds.rsp_policy = &{ri.struct['reply'].render_name}_nest;") ri.cw.nl() ri.cw.p(f"nlh = ynl_gemsg_start_dump(ys, {ri.nl.get_family_id()}, {ri.op.enum_name}, 1);") if ri.fixed_hdr: ri.cw.p("hdr_len = sizeof(req->_hdr);") - ri.cw.p("hdr = mnl_nlmsg_put_extra_header(nlh, hdr_len);") + ri.cw.p("hdr = ynl_nlmsg_put_extra_header(nlh, hdr_len);") ri.cw.p("memcpy(hdr, &req->_hdr, hdr_len);") ri.cw.nl() @@ -2584,7 +2561,7 @@ def render_user_family(family, cw, prototype): cw.p('.hdr_len\t= sizeof(struct genlmsghdr),') if family.ntfs: cw.p(f".ntf_info\t= {family['name']}_ntf_info,") - cw.p(f".ntf_info_size\t= MNL_ARRAY_SIZE({family['name']}_ntf_info),") + cw.p(f".ntf_info_size\t= YNL_ARRAY_SIZE({family['name']}_ntf_info),") cw.block_end(line=';') @@ -2700,7 +2677,6 @@ def main(): if args.mode == "user": if not args.header: - cw.p("#include <libmnl/libmnl.h>") cw.p("#include <linux/genetlink.h>") cw.nl() for one in args.user_header: diff --git a/tools/net/ynl/ynl-gen-rst.py b/tools/net/ynl/ynl-gen-rst.py index 262d88f88696..927407b3efb3 100755 --- a/tools/net/ynl/ynl-gen-rst.py +++ b/tools/net/ynl/ynl-gen-rst.py @@ -189,12 +189,19 @@ def parse_operations(operations: List[Dict[str, Any]]) -> str: def parse_entries(entries: List[Dict[str, Any]], level: int) -> str: """Parse a list of entries""" + ignored = ["pad"] lines = [] for entry in entries: if isinstance(entry, dict): # entries could be a list or a dictionary + field_name = entry.get("name", "") + if field_name in ignored: + continue + type_ = entry.get("type") + if type_: + field_name += f" ({inline(type_)})" lines.append( - rst_fields(entry.get("name", ""), sanitize(entry.get("doc", "")), level) + rst_fields(field_name, sanitize(entry.get("doc", "")), level) ) elif isinstance(entry, list): lines.append(rst_list_inline(entry, level)) diff --git a/tools/perf/Documentation/perf-list.txt b/tools/perf/Documentation/perf-list.txt index 1b90575ee3c8..3b12595193c9 100644 --- a/tools/perf/Documentation/perf-list.txt +++ b/tools/perf/Documentation/perf-list.txt @@ -47,6 +47,10 @@ Print PMU events and metrics limited to the specific PMU name. --json:: Output in JSON format. +-o:: +--output=:: + Output file name. By default output is written to stdout. + [[EVENT_MODIFIERS]] EVENT MODIFIERS --------------- diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf index 27e7c478880f..f8774a9b1377 100644 --- a/tools/perf/Makefile.perf +++ b/tools/perf/Makefile.perf @@ -236,6 +236,16 @@ else SHELLCHECK := $(shell which shellcheck 2> /dev/null) endif +# shellcheck is using in tools/perf/tests/Build with option -a/--check-sourced ( +# introduced in v0.4.7) and -S/--severity (introduced in v0.6.0). So make the +# minimal shellcheck version as v0.6.0. +ifneq ($(SHELLCHECK),) + ifeq ($(shell expr $(shell $(SHELLCHECK) --version | grep version: | \ + sed -e 's/.\+ \([0-9]\+\).\([0-9]\+\).\([0-9]\+\)/\1\2\3/g') \< 060), 1) + SHELLCHECK := + endif +endif + export srctree OUTPUT RM CC CXX LD AR CFLAGS CXXFLAGS V BISON FLEX AWK export HOSTCC HOSTLD HOSTAR HOSTCFLAGS SHELLCHECK diff --git a/tools/perf/builtin-list.c b/tools/perf/builtin-list.c index 61c2c96cc070..e27a1b1288c2 100644 --- a/tools/perf/builtin-list.c +++ b/tools/perf/builtin-list.c @@ -30,6 +30,8 @@ * functions. */ struct print_state { + /** @fp: File to write output to. */ + FILE *fp; /** * @pmu_glob: Optionally restrict PMU and metric matching to PMU or * debugfs subsystem name. @@ -66,13 +68,15 @@ static void default_print_start(void *ps) { struct print_state *print_state = ps; - if (!print_state->name_only && pager_in_use()) - printf("\nList of pre-defined events (to be used in -e or -M):\n\n"); + if (!print_state->name_only && pager_in_use()) { + fprintf(print_state->fp, + "\nList of pre-defined events (to be used in -e or -M):\n\n"); + } } static void default_print_end(void *print_state __maybe_unused) {} -static void wordwrap(const char *s, int start, int max, int corr) +static void wordwrap(FILE *fp, const char *s, int start, int max, int corr) { int column = start; int n; @@ -82,10 +86,10 @@ static void wordwrap(const char *s, int start, int max, int corr) int wlen = strcspn(s, " \t\n"); if ((column + wlen >= max && column > start) || saw_newline) { - printf("\n%*s", start, ""); + fprintf(fp, "\n%*s", start, ""); column = start + corr; } - n = printf("%s%.*s", column > start ? " " : "", wlen, s); + n = fprintf(fp, "%s%.*s", column > start ? " " : "", wlen, s); if (n <= 0) break; saw_newline = s[wlen] == '\n'; @@ -104,6 +108,7 @@ static void default_print_event(void *ps, const char *pmu_name, const char *topi { struct print_state *print_state = ps; int pos; + FILE *fp = print_state->fp; if (deprecated && !print_state->deprecated) return; @@ -119,30 +124,30 @@ static void default_print_event(void *ps, const char *pmu_name, const char *topi if (print_state->name_only) { if (event_alias && strlen(event_alias)) - printf("%s ", event_alias); + fprintf(fp, "%s ", event_alias); else - printf("%s ", event_name); + fprintf(fp, "%s ", event_name); return; } if (strcmp(print_state->last_topic, topic ?: "")) { if (topic) - printf("\n%s:\n", topic); + fprintf(fp, "\n%s:\n", topic); zfree(&print_state->last_topic); print_state->last_topic = strdup(topic ?: ""); } if (event_alias && strlen(event_alias)) - pos = printf(" %s OR %s", event_name, event_alias); + pos = fprintf(fp, " %s OR %s", event_name, event_alias); else - pos = printf(" %s", event_name); + pos = fprintf(fp, " %s", event_name); if (!topic && event_type_desc) { for (; pos < 53; pos++) - putchar(' '); - printf("[%s]\n", event_type_desc); + fputc(' ', fp); + fprintf(fp, "[%s]\n", event_type_desc); } else - putchar('\n'); + fputc('\n', fp); if (desc && print_state->desc) { char *desc_with_unit = NULL; @@ -155,22 +160,22 @@ static void default_print_event(void *ps, const char *pmu_name, const char *topi ? "%s. Unit: %s" : "%s Unit: %s", desc, pmu_name); } - printf("%*s", 8, "["); - wordwrap(desc_len > 0 ? desc_with_unit : desc, 8, pager_get_columns(), 0); - printf("]\n"); + fprintf(fp, "%*s", 8, "["); + wordwrap(fp, desc_len > 0 ? desc_with_unit : desc, 8, pager_get_columns(), 0); + fprintf(fp, "]\n"); free(desc_with_unit); } long_desc = long_desc ?: desc; if (long_desc && print_state->long_desc) { - printf("%*s", 8, "["); - wordwrap(long_desc, 8, pager_get_columns(), 0); - printf("]\n"); + fprintf(fp, "%*s", 8, "["); + wordwrap(fp, long_desc, 8, pager_get_columns(), 0); + fprintf(fp, "]\n"); } if (print_state->detailed && encoding_desc) { - printf("%*s", 8, ""); - wordwrap(encoding_desc, 8, pager_get_columns(), 0); - putchar('\n'); + fprintf(fp, "%*s", 8, ""); + wordwrap(fp, encoding_desc, 8, pager_get_columns(), 0); + fputc('\n', fp); } } @@ -184,6 +189,7 @@ static void default_print_metric(void *ps, const char *unit __maybe_unused) { struct print_state *print_state = ps; + FILE *fp = print_state->fp; if (print_state->event_glob && (!print_state->metrics || !name || !strglobmatch(name, print_state->event_glob)) && @@ -192,27 +198,27 @@ static void default_print_metric(void *ps, if (!print_state->name_only && !print_state->last_metricgroups) { if (print_state->metricgroups) { - printf("\nMetric Groups:\n"); + fprintf(fp, "\nMetric Groups:\n"); if (!print_state->metrics) - putchar('\n'); + fputc('\n', fp); } else { - printf("\nMetrics:\n\n"); + fprintf(fp, "\nMetrics:\n\n"); } } if (!print_state->last_metricgroups || strcmp(print_state->last_metricgroups, group ?: "")) { if (group && print_state->metricgroups) { if (print_state->name_only) - printf("%s ", group); + fprintf(fp, "%s ", group); else if (print_state->metrics) { const char *gdesc = describe_metricgroup(group); if (gdesc) - printf("\n%s: [%s]\n", group, gdesc); + fprintf(fp, "\n%s: [%s]\n", group, gdesc); else - printf("\n%s:\n", group); + fprintf(fp, "\n%s:\n", group); } else - printf("%s\n", group); + fprintf(fp, "%s\n", group); } zfree(&print_state->last_metricgroups); print_state->last_metricgroups = strdup(group ?: ""); @@ -223,53 +229,59 @@ static void default_print_metric(void *ps, if (print_state->name_only) { if (print_state->metrics && !strlist__has_entry(print_state->visited_metrics, name)) { - printf("%s ", name); + fprintf(fp, "%s ", name); strlist__add(print_state->visited_metrics, name); } return; } - printf(" %s\n", name); + fprintf(fp, " %s\n", name); if (desc && print_state->desc) { - printf("%*s", 8, "["); - wordwrap(desc, 8, pager_get_columns(), 0); - printf("]\n"); + fprintf(fp, "%*s", 8, "["); + wordwrap(fp, desc, 8, pager_get_columns(), 0); + fprintf(fp, "]\n"); } if (long_desc && print_state->long_desc) { - printf("%*s", 8, "["); - wordwrap(long_desc, 8, pager_get_columns(), 0); - printf("]\n"); + fprintf(fp, "%*s", 8, "["); + wordwrap(fp, long_desc, 8, pager_get_columns(), 0); + fprintf(fp, "]\n"); } if (expr && print_state->detailed) { - printf("%*s", 8, "["); - wordwrap(expr, 8, pager_get_columns(), 0); - printf("]\n"); + fprintf(fp, "%*s", 8, "["); + wordwrap(fp, expr, 8, pager_get_columns(), 0); + fprintf(fp, "]\n"); } if (threshold && print_state->detailed) { - printf("%*s", 8, "["); - wordwrap(threshold, 8, pager_get_columns(), 0); - printf("]\n"); + fprintf(fp, "%*s", 8, "["); + wordwrap(fp, threshold, 8, pager_get_columns(), 0); + fprintf(fp, "]\n"); } } struct json_print_state { + /** @fp: File to write output to. */ + FILE *fp; /** Should a separator be printed prior to the next item? */ bool need_sep; }; -static void json_print_start(void *print_state __maybe_unused) +static void json_print_start(void *ps) { - printf("[\n"); + struct json_print_state *print_state = ps; + FILE *fp = print_state->fp; + + fprintf(fp, "[\n"); } static void json_print_end(void *ps) { struct json_print_state *print_state = ps; + FILE *fp = print_state->fp; - printf("%s]\n", print_state->need_sep ? "\n" : ""); + fprintf(fp, "%s]\n", print_state->need_sep ? "\n" : ""); } -static void fix_escape_printf(struct strbuf *buf, const char *fmt, ...) +static void fix_escape_fprintf(FILE *fp, struct strbuf *buf, const char *fmt, ...) { va_list args; @@ -318,7 +330,7 @@ static void fix_escape_printf(struct strbuf *buf, const char *fmt, ...) } } va_end(args); - fputs(buf->buf, stdout); + fputs(buf->buf, fp); } static void json_print_event(void *ps, const char *pmu_name, const char *topic, @@ -330,60 +342,71 @@ static void json_print_event(void *ps, const char *pmu_name, const char *topic, { struct json_print_state *print_state = ps; bool need_sep = false; + FILE *fp = print_state->fp; struct strbuf buf; strbuf_init(&buf, 0); - printf("%s{\n", print_state->need_sep ? ",\n" : ""); + fprintf(fp, "%s{\n", print_state->need_sep ? ",\n" : ""); print_state->need_sep = true; if (pmu_name) { - fix_escape_printf(&buf, "\t\"Unit\": \"%S\"", pmu_name); + fix_escape_fprintf(fp, &buf, "\t\"Unit\": \"%S\"", pmu_name); need_sep = true; } if (topic) { - fix_escape_printf(&buf, "%s\t\"Topic\": \"%S\"", need_sep ? ",\n" : "", topic); + fix_escape_fprintf(fp, &buf, "%s\t\"Topic\": \"%S\"", + need_sep ? ",\n" : "", + topic); need_sep = true; } if (event_name) { - fix_escape_printf(&buf, "%s\t\"EventName\": \"%S\"", need_sep ? ",\n" : "", - event_name); + fix_escape_fprintf(fp, &buf, "%s\t\"EventName\": \"%S\"", + need_sep ? ",\n" : "", + event_name); need_sep = true; } if (event_alias && strlen(event_alias)) { - fix_escape_printf(&buf, "%s\t\"EventAlias\": \"%S\"", need_sep ? ",\n" : "", - event_alias); + fix_escape_fprintf(fp, &buf, "%s\t\"EventAlias\": \"%S\"", + need_sep ? ",\n" : "", + event_alias); need_sep = true; } if (scale_unit && strlen(scale_unit)) { - fix_escape_printf(&buf, "%s\t\"ScaleUnit\": \"%S\"", need_sep ? ",\n" : "", - scale_unit); + fix_escape_fprintf(fp, &buf, "%s\t\"ScaleUnit\": \"%S\"", + need_sep ? ",\n" : "", + scale_unit); need_sep = true; } if (event_type_desc) { - fix_escape_printf(&buf, "%s\t\"EventType\": \"%S\"", need_sep ? ",\n" : "", - event_type_desc); + fix_escape_fprintf(fp, &buf, "%s\t\"EventType\": \"%S\"", + need_sep ? ",\n" : "", + event_type_desc); need_sep = true; } if (deprecated) { - fix_escape_printf(&buf, "%s\t\"Deprecated\": \"%S\"", need_sep ? ",\n" : "", - deprecated ? "1" : "0"); + fix_escape_fprintf(fp, &buf, "%s\t\"Deprecated\": \"%S\"", + need_sep ? ",\n" : "", + deprecated ? "1" : "0"); need_sep = true; } if (desc) { - fix_escape_printf(&buf, "%s\t\"BriefDescription\": \"%S\"", need_sep ? ",\n" : "", - desc); + fix_escape_fprintf(fp, &buf, "%s\t\"BriefDescription\": \"%S\"", + need_sep ? ",\n" : "", + desc); need_sep = true; } if (long_desc) { - fix_escape_printf(&buf, "%s\t\"PublicDescription\": \"%S\"", need_sep ? ",\n" : "", - long_desc); + fix_escape_fprintf(fp, &buf, "%s\t\"PublicDescription\": \"%S\"", + need_sep ? ",\n" : "", + long_desc); need_sep = true; } if (encoding_desc) { - fix_escape_printf(&buf, "%s\t\"Encoding\": \"%S\"", need_sep ? ",\n" : "", - encoding_desc); + fix_escape_fprintf(fp, &buf, "%s\t\"Encoding\": \"%S\"", + need_sep ? ",\n" : "", + encoding_desc); need_sep = true; } - printf("%s}", need_sep ? "\n" : ""); + fprintf(fp, "%s}", need_sep ? "\n" : ""); strbuf_release(&buf); } @@ -394,43 +417,53 @@ static void json_print_metric(void *ps __maybe_unused, const char *group, { struct json_print_state *print_state = ps; bool need_sep = false; + FILE *fp = print_state->fp; struct strbuf buf; strbuf_init(&buf, 0); - printf("%s{\n", print_state->need_sep ? ",\n" : ""); + fprintf(fp, "%s{\n", print_state->need_sep ? ",\n" : ""); print_state->need_sep = true; if (group) { - fix_escape_printf(&buf, "\t\"MetricGroup\": \"%S\"", group); + fix_escape_fprintf(fp, &buf, "\t\"MetricGroup\": \"%S\"", group); need_sep = true; } if (name) { - fix_escape_printf(&buf, "%s\t\"MetricName\": \"%S\"", need_sep ? ",\n" : "", name); + fix_escape_fprintf(fp, &buf, "%s\t\"MetricName\": \"%S\"", + need_sep ? ",\n" : "", + name); need_sep = true; } if (expr) { - fix_escape_printf(&buf, "%s\t\"MetricExpr\": \"%S\"", need_sep ? ",\n" : "", expr); + fix_escape_fprintf(fp, &buf, "%s\t\"MetricExpr\": \"%S\"", + need_sep ? ",\n" : "", + expr); need_sep = true; } if (threshold) { - fix_escape_printf(&buf, "%s\t\"MetricThreshold\": \"%S\"", need_sep ? ",\n" : "", - threshold); + fix_escape_fprintf(fp, &buf, "%s\t\"MetricThreshold\": \"%S\"", + need_sep ? ",\n" : "", + threshold); need_sep = true; } if (unit) { - fix_escape_printf(&buf, "%s\t\"ScaleUnit\": \"%S\"", need_sep ? ",\n" : "", unit); + fix_escape_fprintf(fp, &buf, "%s\t\"ScaleUnit\": \"%S\"", + need_sep ? ",\n" : "", + unit); need_sep = true; } if (desc) { - fix_escape_printf(&buf, "%s\t\"BriefDescription\": \"%S\"", need_sep ? ",\n" : "", - desc); + fix_escape_fprintf(fp, &buf, "%s\t\"BriefDescription\": \"%S\"", + need_sep ? ",\n" : "", + desc); need_sep = true; } if (long_desc) { - fix_escape_printf(&buf, "%s\t\"PublicDescription\": \"%S\"", need_sep ? ",\n" : "", - long_desc); + fix_escape_fprintf(fp, &buf, "%s\t\"PublicDescription\": \"%S\"", + need_sep ? ",\n" : "", + long_desc); need_sep = true; } - printf("%s}", need_sep ? "\n" : ""); + fprintf(fp, "%s}", need_sep ? "\n" : ""); strbuf_release(&buf); } @@ -449,8 +482,12 @@ static bool default_skip_duplicate_pmus(void *ps) int cmd_list(int argc, const char **argv) { int i, ret = 0; - struct print_state default_ps = {}; - struct print_state json_ps = {}; + struct print_state default_ps = { + .fp = stdout, + }; + struct print_state json_ps = { + .fp = stdout, + }; void *ps = &default_ps; struct print_callbacks print_cb = { .print_start = default_print_start, @@ -461,6 +498,7 @@ int cmd_list(int argc, const char **argv) }; const char *cputype = NULL; const char *unit_name = NULL; + const char *output_path = NULL; bool json = false; struct option list_options[] = { OPT_BOOLEAN(0, "raw-dump", &default_ps.name_only, "Dump raw events"), @@ -471,6 +509,7 @@ int cmd_list(int argc, const char **argv) "Print longer event descriptions."), OPT_BOOLEAN(0, "details", &default_ps.detailed, "Print information on the perf event names and expressions used internally by events."), + OPT_STRING('o', "output", &output_path, "file", "output file name"), OPT_BOOLEAN(0, "deprecated", &default_ps.deprecated, "Print deprecated events."), OPT_STRING(0, "cputype", &cputype, "cpu type", @@ -497,6 +536,11 @@ int cmd_list(int argc, const char **argv) argc = parse_options(argc, argv, list_options, list_usage, PARSE_OPT_STOP_AT_NON_OPTION); + if (output_path) { + default_ps.fp = fopen(output_path, "w"); + json_ps.fp = default_ps.fp; + } + setup_pager(); if (!default_ps.name_only) @@ -618,5 +662,8 @@ out: free(default_ps.last_topic); free(default_ps.last_metricgroups); strlist__delete(default_ps.visited_metrics); + if (output_path) + fclose(default_ps.fp); + return ret; } diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index 91e6828c38cc..86c910125172 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -4080,8 +4080,8 @@ int cmd_record(int argc, const char **argv) } if (rec->switch_output.num_files) { - rec->switch_output.filenames = calloc(sizeof(char *), - rec->switch_output.num_files); + rec->switch_output.filenames = calloc(rec->switch_output.num_files, + sizeof(char *)); if (!rec->switch_output.filenames) { err = -EINVAL; goto out_opts; diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c index baf1ab083436..5301d1badd43 100644 --- a/tools/perf/builtin-top.c +++ b/tools/perf/builtin-top.c @@ -357,7 +357,7 @@ static void perf_top__print_sym_table(struct perf_top *top) static void prompt_integer(int *target, const char *msg) { - char *buf = malloc(0), *p; + char *buf = NULL, *p; size_t dummy = 0; int tmp; diff --git a/tools/perf/pmu-events/arch/x86/alderlake/adl-metrics.json b/tools/perf/pmu-events/arch/x86/alderlake/adl-metrics.json index 35124a4ddcb2..bbfa3883e533 100644 --- a/tools/perf/pmu-events/arch/x86/alderlake/adl-metrics.json +++ b/tools/perf/pmu-events/arch/x86/alderlake/adl-metrics.json @@ -114,7 +114,7 @@ }, { "BriefDescription": "Counts the number of issue slots that were not consumed by the backend due to certain allocation restrictions.", - "MetricExpr": "TOPDOWN_BE_BOUND.ALLOC_RESTRICTIONS / tma_info_core_slots", + "MetricExpr": "cpu_atom@TOPDOWN_BE_BOUND.ALLOC_RESTRICTIONS@ / tma_info_core_slots", "MetricGroup": "TopdownL3;tma_L3_group;tma_resource_bound_group", "MetricName": "tma_alloc_restriction", "MetricThreshold": "tma_alloc_restriction > 0.1", @@ -124,7 +124,7 @@ { "BriefDescription": "Counts the total number of issue slots that were not consumed by the backend due to backend stalls", "DefaultMetricgroupName": "TopdownL1", - "MetricExpr": "TOPDOWN_BE_BOUND.ALL / tma_info_core_slots", + "MetricExpr": "cpu_atom@TOPDOWN_BE_BOUND.ALL@ / tma_info_core_slots", "MetricGroup": "Default;TopdownL1;tma_L1_group", "MetricName": "tma_backend_bound", "MetricThreshold": "tma_backend_bound > 0.1", @@ -169,7 +169,7 @@ }, { "BriefDescription": "Counts the number of issue slots that were not delivered by the frontend due to BACLEARS, which occurs when the Branch Target Buffer (BTB) prediction or lack thereof, was corrected by a later branch predictor in the frontend", - "MetricExpr": "TOPDOWN_FE_BOUND.BRANCH_DETECT / tma_info_core_slots", + "MetricExpr": "cpu_atom@TOPDOWN_FE_BOUND.BRANCH_DETECT@ / tma_info_core_slots", "MetricGroup": "TopdownL3;tma_L3_group;tma_fetch_latency_group", "MetricName": "tma_branch_detect", "MetricThreshold": "tma_branch_detect > 0.05", @@ -179,7 +179,7 @@ }, { "BriefDescription": "Counts the number of issue slots that were not consumed by the backend due to branch mispredicts.", - "MetricExpr": "TOPDOWN_BAD_SPECULATION.MISPREDICT / tma_info_core_slots", + "MetricExpr": "cpu_atom@TOPDOWN_BAD_SPECULATION.MISPREDICT@ / tma_info_core_slots", "MetricGroup": "TopdownL2;tma_L2_group;tma_bad_speculation_group", "MetricName": "tma_branch_mispredicts", "MetricThreshold": "tma_branch_mispredicts > 0.05", @@ -189,7 +189,7 @@ }, { "BriefDescription": "Counts the number of issue slots that were not delivered by the frontend due to BTCLEARS, which occurs when the Branch Target Buffer (BTB) predicts a taken branch.", - "MetricExpr": "TOPDOWN_FE_BOUND.BRANCH_RESTEER / tma_info_core_slots", + "MetricExpr": "cpu_atom@TOPDOWN_FE_BOUND.BRANCH_RESTEER@ / tma_info_core_slots", "MetricGroup": "TopdownL3;tma_L3_group;tma_fetch_latency_group", "MetricName": "tma_branch_resteer", "MetricThreshold": "tma_branch_resteer > 0.05", @@ -198,7 +198,7 @@ }, { "BriefDescription": "Counts the number of issue slots that were not delivered by the frontend due to the microcode sequencer (MS).", - "MetricExpr": "TOPDOWN_FE_BOUND.CISC / tma_info_core_slots", + "MetricExpr": "cpu_atom@TOPDOWN_FE_BOUND.CISC@ / tma_info_core_slots", "MetricGroup": "TopdownL3;tma_L3_group;tma_fetch_bandwidth_group", "MetricName": "tma_cisc", "MetricThreshold": "tma_cisc > 0.05", @@ -217,7 +217,7 @@ }, { "BriefDescription": "Counts the number of issue slots that were not delivered by the frontend due to decode stalls.", - "MetricExpr": "TOPDOWN_FE_BOUND.DECODE / tma_info_core_slots", + "MetricExpr": "cpu_atom@TOPDOWN_FE_BOUND.DECODE@ / tma_info_core_slots", "MetricGroup": "TopdownL3;tma_L3_group;tma_fetch_bandwidth_group", "MetricName": "tma_decode", "MetricThreshold": "tma_decode > 0.05", @@ -235,7 +235,6 @@ }, { "BriefDescription": "Counts the number of cycles the core is stalled due to a demand load miss which hit in DRAM or MMIO (Non-DRAM).", - "MetricConstraint": "NO_GROUP_EVENTS", "MetricExpr": "cpu_atom@MEM_BOUND_STALLS.LOAD_DRAM_HIT@ / tma_info_core_clks - max((cpu_atom@MEM_BOUND_STALLS.LOAD@ - cpu_atom@LD_HEAD.L1_MISS_AT_RET@) / tma_info_core_clks, 0) * cpu_atom@MEM_BOUND_STALLS.LOAD_DRAM_HIT@ / cpu_atom@MEM_BOUND_STALLS.LOAD@", "MetricGroup": "TopdownL3;tma_L3_group;tma_memory_bound_group", "MetricName": "tma_dram_bound", @@ -245,7 +244,7 @@ }, { "BriefDescription": "Counts the number of issue slots that were not consumed by the backend due to a machine clear classified as a fast nuke due to memory ordering, memory disambiguation and memory renaming.", - "MetricExpr": "TOPDOWN_BAD_SPECULATION.FASTNUKE / tma_info_core_slots", + "MetricExpr": "cpu_atom@TOPDOWN_BAD_SPECULATION.FASTNUKE@ / tma_info_core_slots", "MetricGroup": "TopdownL3;tma_L3_group;tma_machine_clears_group", "MetricName": "tma_fast_nuke", "MetricThreshold": "tma_fast_nuke > 0.05", @@ -254,7 +253,7 @@ }, { "BriefDescription": "Counts the number of issue slots that were not delivered by the frontend due to frontend bandwidth restrictions due to decode, predecode, cisc, and other limitations.", - "MetricExpr": "TOPDOWN_FE_BOUND.FRONTEND_BANDWIDTH / tma_info_core_slots", + "MetricExpr": "cpu_atom@TOPDOWN_FE_BOUND.FRONTEND_BANDWIDTH@ / tma_info_core_slots", "MetricGroup": "TopdownL2;tma_L2_group;tma_frontend_bound_group", "MetricName": "tma_fetch_bandwidth", "MetricThreshold": "tma_fetch_bandwidth > 0.1", @@ -264,7 +263,7 @@ }, { "BriefDescription": "Counts the number of issue slots that were not delivered by the frontend due to frontend bandwidth restrictions due to decode, predecode, cisc, and other limitations.", - "MetricExpr": "TOPDOWN_FE_BOUND.FRONTEND_LATENCY / tma_info_core_slots", + "MetricExpr": "cpu_atom@TOPDOWN_FE_BOUND.FRONTEND_LATENCY@ / tma_info_core_slots", "MetricGroup": "TopdownL2;tma_L2_group;tma_frontend_bound_group", "MetricName": "tma_fetch_latency", "MetricThreshold": "tma_fetch_latency > 0.15", @@ -283,7 +282,7 @@ }, { "BriefDescription": "Counts the number of floating point divide operations per uop.", - "MetricExpr": "UOPS_RETIRED.FPDIV / tma_info_core_slots", + "MetricExpr": "cpu_atom@UOPS_RETIRED.FPDIV@ / tma_info_core_slots", "MetricGroup": "TopdownL3;tma_L3_group;tma_base_group", "MetricName": "tma_fpdiv_uops", "MetricThreshold": "tma_fpdiv_uops > 0.2", @@ -293,7 +292,7 @@ { "BriefDescription": "Counts the number of issue slots that were not consumed by the backend due to frontend stalls.", "DefaultMetricgroupName": "TopdownL1", - "MetricExpr": "TOPDOWN_FE_BOUND.ALL / tma_info_core_slots", + "MetricExpr": "cpu_atom@TOPDOWN_FE_BOUND.ALL@ / tma_info_core_slots", "MetricGroup": "Default;TopdownL1;tma_L1_group", "MetricName": "tma_frontend_bound", "MetricThreshold": "tma_frontend_bound > 0.2", @@ -303,7 +302,7 @@ }, { "BriefDescription": "Counts the number of issue slots that were not delivered by the frontend due to instruction cache misses.", - "MetricExpr": "TOPDOWN_FE_BOUND.ICACHE / tma_info_core_slots", + "MetricExpr": "cpu_atom@TOPDOWN_FE_BOUND.ICACHE@ / tma_info_core_slots", "MetricGroup": "TopdownL3;tma_L3_group;tma_fetch_latency_group", "MetricName": "tma_icache_misses", "MetricThreshold": "tma_icache_misses > 0.05", @@ -330,7 +329,7 @@ }, { "BriefDescription": "Instructions Per Cycle", - "MetricExpr": "INST_RETIRED.ANY / tma_info_core_clks", + "MetricExpr": "cpu_atom@INST_RETIRED.ANY@ / tma_info_core_clks", "MetricName": "tma_info_core_ipc", "Unit": "cpu_atom" }, @@ -342,7 +341,7 @@ }, { "BriefDescription": "Uops Per Instruction", - "MetricExpr": "UOPS_RETIRED.ALL / INST_RETIRED.ANY", + "MetricExpr": "cpu_atom@UOPS_RETIRED.ALL@ / INST_RETIRED.ANY", "MetricName": "tma_info_core_upi", "Unit": "cpu_atom" }, @@ -366,13 +365,13 @@ }, { "BriefDescription": "Ratio of all branches which mispredict", - "MetricExpr": "BR_MISP_RETIRED.ALL_BRANCHES / BR_INST_RETIRED.ALL_BRANCHES", + "MetricExpr": "cpu_atom@BR_MISP_RETIRED.ALL_BRANCHES@ / BR_INST_RETIRED.ALL_BRANCHES", "MetricName": "tma_info_inst_mix_branch_mispredict_ratio", "Unit": "cpu_atom" }, { "BriefDescription": "Ratio between Mispredicted branches and unknown branches", - "MetricExpr": "BR_MISP_RETIRED.ALL_BRANCHES / BACLEARS.ANY", + "MetricExpr": "cpu_atom@BR_MISP_RETIRED.ALL_BRANCHES@ / BACLEARS.ANY", "MetricName": "tma_info_inst_mix_branch_mispredict_to_unknown_branch_ratio", "Unit": "cpu_atom" }, @@ -390,61 +389,61 @@ }, { "BriefDescription": "Instructions per Branch (lower number means higher occurrence rate)", - "MetricExpr": "INST_RETIRED.ANY / BR_INST_RETIRED.ALL_BRANCHES", + "MetricExpr": "cpu_atom@INST_RETIRED.ANY@ / BR_INST_RETIRED.ALL_BRANCHES", "MetricName": "tma_info_inst_mix_ipbranch", "Unit": "cpu_atom" }, { "BriefDescription": "Instruction per (near) call (lower number means higher occurrence rate)", - "MetricExpr": "INST_RETIRED.ANY / BR_INST_RETIRED.CALL", + "MetricExpr": "cpu_atom@INST_RETIRED.ANY@ / BR_INST_RETIRED.CALL", "MetricName": "tma_info_inst_mix_ipcall", "Unit": "cpu_atom" }, { "BriefDescription": "Instructions per Far Branch", - "MetricExpr": "INST_RETIRED.ANY / (cpu_atom@BR_INST_RETIRED.FAR_BRANCH@ / 2)", + "MetricExpr": "cpu_atom@INST_RETIRED.ANY@ / (cpu_atom@BR_INST_RETIRED.FAR_BRANCH@ / 2)", "MetricName": "tma_info_inst_mix_ipfarbranch", "Unit": "cpu_atom" }, { "BriefDescription": "Instructions per Load", - "MetricExpr": "INST_RETIRED.ANY / MEM_UOPS_RETIRED.ALL_LOADS", + "MetricExpr": "cpu_atom@INST_RETIRED.ANY@ / MEM_UOPS_RETIRED.ALL_LOADS", "MetricName": "tma_info_inst_mix_ipload", "Unit": "cpu_atom" }, { "BriefDescription": "Instructions per retired conditional Branch Misprediction where the branch was not taken", - "MetricExpr": "INST_RETIRED.ANY / (cpu_atom@BR_MISP_RETIRED.COND@ - cpu_atom@BR_MISP_RETIRED.COND_TAKEN@)", + "MetricExpr": "cpu_atom@INST_RETIRED.ANY@ / (cpu_atom@BR_MISP_RETIRED.COND@ - cpu_atom@BR_MISP_RETIRED.COND_TAKEN@)", "MetricName": "tma_info_inst_mix_ipmisp_cond_ntaken", "Unit": "cpu_atom" }, { "BriefDescription": "Instructions per retired conditional Branch Misprediction where the branch was taken", - "MetricExpr": "INST_RETIRED.ANY / BR_MISP_RETIRED.COND_TAKEN", + "MetricExpr": "cpu_atom@INST_RETIRED.ANY@ / BR_MISP_RETIRED.COND_TAKEN", "MetricName": "tma_info_inst_mix_ipmisp_cond_taken", "Unit": "cpu_atom" }, { "BriefDescription": "Instructions per retired indirect call or jump Branch Misprediction", - "MetricExpr": "INST_RETIRED.ANY / BR_MISP_RETIRED.INDIRECT", + "MetricExpr": "cpu_atom@INST_RETIRED.ANY@ / BR_MISP_RETIRED.INDIRECT", "MetricName": "tma_info_inst_mix_ipmisp_indirect", "Unit": "cpu_atom" }, { "BriefDescription": "Instructions per retired return Branch Misprediction", - "MetricExpr": "INST_RETIRED.ANY / BR_MISP_RETIRED.RETURN", + "MetricExpr": "cpu_atom@INST_RETIRED.ANY@ / BR_MISP_RETIRED.RETURN", "MetricName": "tma_info_inst_mix_ipmisp_ret", "Unit": "cpu_atom" }, { "BriefDescription": "Instructions per retired Branch Misprediction", - "MetricExpr": "INST_RETIRED.ANY / BR_MISP_RETIRED.ALL_BRANCHES", + "MetricExpr": "cpu_atom@INST_RETIRED.ANY@ / BR_MISP_RETIRED.ALL_BRANCHES", "MetricName": "tma_info_inst_mix_ipmispredict", "Unit": "cpu_atom" }, { "BriefDescription": "Instructions per Store", - "MetricExpr": "INST_RETIRED.ANY / MEM_UOPS_RETIRED.ALL_STORES", + "MetricExpr": "cpu_atom@INST_RETIRED.ANY@ / MEM_UOPS_RETIRED.ALL_STORES", "MetricName": "tma_info_inst_mix_ipstore", "Unit": "cpu_atom" }, @@ -480,19 +479,19 @@ }, { "BriefDescription": "Cycle cost per DRAM hit", - "MetricExpr": "MEM_BOUND_STALLS.LOAD_DRAM_HIT / MEM_LOAD_UOPS_RETIRED.DRAM_HIT", + "MetricExpr": "cpu_atom@MEM_BOUND_STALLS.LOAD_DRAM_HIT@ / MEM_LOAD_UOPS_RETIRED.DRAM_HIT", "MetricName": "tma_info_memory_cycles_per_demand_load_dram_hit", "Unit": "cpu_atom" }, { "BriefDescription": "Cycle cost per L2 hit", - "MetricExpr": "MEM_BOUND_STALLS.LOAD_L2_HIT / MEM_LOAD_UOPS_RETIRED.L2_HIT", + "MetricExpr": "cpu_atom@MEM_BOUND_STALLS.LOAD_L2_HIT@ / MEM_LOAD_UOPS_RETIRED.L2_HIT", "MetricName": "tma_info_memory_cycles_per_demand_load_l2_hit", "Unit": "cpu_atom" }, { "BriefDescription": "Cycle cost per LLC hit", - "MetricExpr": "MEM_BOUND_STALLS.LOAD_LLC_HIT / MEM_LOAD_UOPS_RETIRED.L3_HIT", + "MetricExpr": "cpu_atom@MEM_BOUND_STALLS.LOAD_LLC_HIT@ / MEM_LOAD_UOPS_RETIRED.L3_HIT", "MetricName": "tma_info_memory_cycles_per_demand_load_l3_hit", "Unit": "cpu_atom" }, @@ -504,7 +503,7 @@ }, { "BriefDescription": "Average CPU Utilization", - "MetricExpr": "CPU_CLK_UNHALTED.REF_TSC / TSC", + "MetricExpr": "cpu_atom@CPU_CLK_UNHALTED.REF_TSC@ / TSC", "MetricName": "tma_info_system_cpu_utilization", "Unit": "cpu_atom" }, @@ -524,7 +523,7 @@ }, { "BriefDescription": "Counts the number of issue slots that were not delivered by the frontend due to Instruction Table Lookaside Buffer (ITLB) misses.", - "MetricExpr": "TOPDOWN_FE_BOUND.ITLB / tma_info_core_slots", + "MetricExpr": "cpu_atom@TOPDOWN_FE_BOUND.ITLB@ / tma_info_core_slots", "MetricGroup": "TopdownL3;tma_L3_group;tma_fetch_latency_group", "MetricName": "tma_itlb_misses", "MetricThreshold": "tma_itlb_misses > 0.05", @@ -533,7 +532,7 @@ }, { "BriefDescription": "Counts the number of cycles that the oldest load of the load buffer is stalled at retirement due to a load block.", - "MetricExpr": "LD_HEAD.L1_BOUND_AT_RET / tma_info_core_clks", + "MetricExpr": "cpu_atom@LD_HEAD.L1_BOUND_AT_RET@ / tma_info_core_clks", "MetricGroup": "TopdownL3;tma_L3_group;tma_memory_bound_group", "MetricName": "tma_l1_bound", "MetricThreshold": "tma_l1_bound > 0.1", @@ -542,7 +541,6 @@ }, { "BriefDescription": "Counts the number of cycles a core is stalled due to a demand load which hit in the L2 Cache.", - "MetricConstraint": "NO_GROUP_EVENTS", "MetricExpr": "cpu_atom@MEM_BOUND_STALLS.LOAD_L2_HIT@ / tma_info_core_clks - max((cpu_atom@MEM_BOUND_STALLS.LOAD@ - cpu_atom@LD_HEAD.L1_MISS_AT_RET@) / tma_info_core_clks, 0) * cpu_atom@MEM_BOUND_STALLS.LOAD_L2_HIT@ / cpu_atom@MEM_BOUND_STALLS.LOAD@", "MetricGroup": "TopdownL3;tma_L3_group;tma_memory_bound_group", "MetricName": "tma_l2_bound", @@ -552,7 +550,6 @@ }, { "BriefDescription": "Counts the number of cycles a core is stalled due to a demand load which hit in the Last Level Cache (LLC) or other core with HITE/F/M.", - "MetricConstraint": "NO_GROUP_EVENTS_NMI", "MetricExpr": "cpu_atom@MEM_BOUND_STALLS.LOAD_LLC_HIT@ / tma_info_core_clks - max((cpu_atom@MEM_BOUND_STALLS.LOAD@ - cpu_atom@LD_HEAD.L1_MISS_AT_RET@) / tma_info_core_clks, 0) * cpu_atom@MEM_BOUND_STALLS.LOAD_LLC_HIT@ / cpu_atom@MEM_BOUND_STALLS.LOAD@", "MetricGroup": "TopdownL3;tma_L3_group;tma_memory_bound_group", "MetricName": "tma_l3_bound", @@ -571,7 +568,7 @@ }, { "BriefDescription": "Counts the total number of issue slots that were not consumed by the backend because allocation is stalled due to a machine clear (nuke) of any kind including memory ordering and memory disambiguation.", - "MetricExpr": "TOPDOWN_BAD_SPECULATION.MACHINE_CLEARS / tma_info_core_slots", + "MetricExpr": "cpu_atom@TOPDOWN_BAD_SPECULATION.MACHINE_CLEARS@ / tma_info_core_slots", "MetricGroup": "TopdownL2;tma_L2_group;tma_bad_speculation_group", "MetricName": "tma_machine_clears", "MetricThreshold": "tma_machine_clears > 0.05", @@ -581,7 +578,7 @@ }, { "BriefDescription": "Counts the number of issue slots that were not consumed by the backend due to memory reservation stalls in which a scheduler is not able to accept uops.", - "MetricExpr": "TOPDOWN_BE_BOUND.MEM_SCHEDULER / tma_info_core_slots", + "MetricExpr": "cpu_atom@TOPDOWN_BE_BOUND.MEM_SCHEDULER@ / tma_info_core_slots", "MetricGroup": "TopdownL3;tma_L3_group;tma_resource_bound_group", "MetricName": "tma_mem_scheduler", "MetricThreshold": "tma_mem_scheduler > 0.1", @@ -590,7 +587,7 @@ }, { "BriefDescription": "Counts the number of cycles the core is stalled due to stores or loads.", - "MetricExpr": "min(cpu_atom@TOPDOWN_BE_BOUND.ALL@ / tma_info_core_slots, cpu_atom@LD_HEAD.ANY_AT_RET@ / tma_info_core_clks + tma_store_bound)", + "MetricExpr": "min(tma_backend_bound, cpu_atom@LD_HEAD.ANY_AT_RET@ / tma_info_core_clks + tma_store_bound)", "MetricGroup": "TopdownL2;tma_L2_group;tma_backend_bound_group", "MetricName": "tma_memory_bound", "MetricThreshold": "tma_memory_bound > 0.2", @@ -609,7 +606,7 @@ }, { "BriefDescription": "Counts the number of uops that are from the complex flows issued by the micro-sequencer (MS)", - "MetricExpr": "UOPS_RETIRED.MS / tma_info_core_slots", + "MetricExpr": "cpu_atom@UOPS_RETIRED.MS@ / tma_info_core_slots", "MetricGroup": "TopdownL2;tma_L2_group;tma_retiring_group", "MetricName": "tma_ms_uops", "MetricThreshold": "tma_ms_uops > 0.05", @@ -620,7 +617,7 @@ }, { "BriefDescription": "Counts the number of issue slots that were not consumed by the backend due to IEC or FPC RAT stalls, which can be due to FIQ or IEC reservation stalls in which the integer, floating point or SIMD scheduler is not able to accept uops.", - "MetricExpr": "TOPDOWN_BE_BOUND.NON_MEM_SCHEDULER / tma_info_core_slots", + "MetricExpr": "cpu_atom@TOPDOWN_BE_BOUND.NON_MEM_SCHEDULER@ / tma_info_core_slots", "MetricGroup": "TopdownL3;tma_L3_group;tma_resource_bound_group", "MetricName": "tma_non_mem_scheduler", "MetricThreshold": "tma_non_mem_scheduler > 0.1", @@ -629,7 +626,7 @@ }, { "BriefDescription": "Counts the number of issue slots that were not consumed by the backend due to a machine clear (slow nuke).", - "MetricExpr": "TOPDOWN_BAD_SPECULATION.NUKE / tma_info_core_slots", + "MetricExpr": "cpu_atom@TOPDOWN_BAD_SPECULATION.NUKE@ / tma_info_core_slots", "MetricGroup": "TopdownL3;tma_L3_group;tma_machine_clears_group", "MetricName": "tma_nuke", "MetricThreshold": "tma_nuke > 0.05", @@ -638,7 +635,7 @@ }, { "BriefDescription": "Counts the number of issue slots that were not delivered by the frontend due to other common frontend stalls not categorized.", - "MetricExpr": "TOPDOWN_FE_BOUND.OTHER / tma_info_core_slots", + "MetricExpr": "cpu_atom@TOPDOWN_FE_BOUND.OTHER@ / tma_info_core_slots", "MetricGroup": "TopdownL3;tma_L3_group;tma_fetch_bandwidth_group", "MetricName": "tma_other_fb", "MetricThreshold": "tma_other_fb > 0.05", @@ -647,7 +644,7 @@ }, { "BriefDescription": "Counts the number of cycles that the oldest load of the load buffer is stalled at retirement due to a number of other load blocks.", - "MetricExpr": "LD_HEAD.OTHER_AT_RET / tma_info_core_clks", + "MetricExpr": "cpu_atom@LD_HEAD.OTHER_AT_RET@ / tma_info_core_clks", "MetricGroup": "TopdownL4;tma_L4_group;tma_l1_bound_group", "MetricName": "tma_other_l1", "MetricThreshold": "tma_other_l1 > 0.05", @@ -683,7 +680,7 @@ }, { "BriefDescription": "Counts the number of issue slots that were not delivered by the frontend due to wrong predecodes.", - "MetricExpr": "TOPDOWN_FE_BOUND.PREDECODE / tma_info_core_slots", + "MetricExpr": "cpu_atom@TOPDOWN_FE_BOUND.PREDECODE@ / tma_info_core_slots", "MetricGroup": "TopdownL3;tma_L3_group;tma_fetch_bandwidth_group", "MetricName": "tma_predecode", "MetricThreshold": "tma_predecode > 0.05", @@ -692,7 +689,7 @@ }, { "BriefDescription": "Counts the number of issue slots that were not consumed by the backend due to the physical register file unable to accept an entry (marble stalls).", - "MetricExpr": "TOPDOWN_BE_BOUND.REGISTER / tma_info_core_slots", + "MetricExpr": "cpu_atom@TOPDOWN_BE_BOUND.REGISTER@ / tma_info_core_slots", "MetricGroup": "TopdownL3;tma_L3_group;tma_resource_bound_group", "MetricName": "tma_register", "MetricThreshold": "tma_register > 0.1", @@ -701,7 +698,7 @@ }, { "BriefDescription": "Counts the number of issue slots that were not consumed by the backend due to the reorder buffer being full (ROB stalls).", - "MetricExpr": "TOPDOWN_BE_BOUND.REORDER_BUFFER / tma_info_core_slots", + "MetricExpr": "cpu_atom@TOPDOWN_BE_BOUND.REORDER_BUFFER@ / tma_info_core_slots", "MetricGroup": "TopdownL3;tma_L3_group;tma_resource_bound_group", "MetricName": "tma_reorder_buffer", "MetricThreshold": "tma_reorder_buffer > 0.1", @@ -722,7 +719,7 @@ { "BriefDescription": "Counts the number of issue slots that result in retirement slots.", "DefaultMetricgroupName": "TopdownL1", - "MetricExpr": "TOPDOWN_RETIRING.ALL / tma_info_core_slots", + "MetricExpr": "cpu_atom@TOPDOWN_RETIRING.ALL@ / tma_info_core_slots", "MetricGroup": "Default;TopdownL1;tma_L1_group", "MetricName": "tma_retiring", "MetricThreshold": "tma_retiring > 0.75", @@ -741,7 +738,7 @@ }, { "BriefDescription": "Counts the number of issue slots that were not consumed by the backend due to scoreboards from the instruction queue (IQ), jump execution unit (JEU), or microcode sequencer (MS).", - "MetricExpr": "TOPDOWN_BE_BOUND.SERIALIZATION / tma_info_core_slots", + "MetricExpr": "cpu_atom@TOPDOWN_BE_BOUND.SERIALIZATION@ / tma_info_core_slots", "MetricGroup": "TopdownL3;tma_L3_group;tma_resource_bound_group", "MetricName": "tma_serialization", "MetricThreshold": "tma_serialization > 0.1", @@ -768,7 +765,7 @@ }, { "BriefDescription": "Counts the number of cycles that the oldest load of the load buffer is stalled at retirement due to a first level TLB miss.", - "MetricExpr": "LD_HEAD.DTLB_MISS_AT_RET / tma_info_core_clks", + "MetricExpr": "cpu_atom@LD_HEAD.DTLB_MISS_AT_RET@ / tma_info_core_clks", "MetricGroup": "TopdownL4;tma_L4_group;tma_l1_bound_group", "MetricName": "tma_stlb_hit", "MetricThreshold": "tma_stlb_hit > 0.05", @@ -777,7 +774,7 @@ }, { "BriefDescription": "Counts the number of cycles that the oldest load of the load buffer is stalled at retirement due to a second level TLB miss requiring a page walk.", - "MetricExpr": "LD_HEAD.PGWALK_AT_RET / tma_info_core_clks", + "MetricExpr": "cpu_atom@LD_HEAD.PGWALK_AT_RET@ / tma_info_core_clks", "MetricGroup": "TopdownL4;tma_L4_group;tma_l1_bound_group", "MetricName": "tma_stlb_miss", "MetricThreshold": "tma_stlb_miss > 0.05", @@ -795,8 +792,7 @@ }, { "BriefDescription": "Counts the number of cycles that the oldest load of the load buffer is stalled at retirement due to a store forward block.", - "MetricConstraint": "NO_GROUP_EVENTS_NMI", - "MetricExpr": "LD_HEAD.ST_ADDR_AT_RET / tma_info_core_clks", + "MetricExpr": "cpu_atom@LD_HEAD.ST_ADDR_AT_RET@ / tma_info_core_clks", "MetricGroup": "TopdownL4;tma_L4_group;tma_l1_bound_group", "MetricName": "tma_store_fwd_blk", "MetricThreshold": "tma_store_fwd_blk > 0.05", @@ -875,7 +871,7 @@ }, { "BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to Branch Resteers", - "MetricExpr": "INT_MISC.CLEAR_RESTEER_CYCLES / tma_info_thread_clks + tma_unknown_branches", + "MetricExpr": "cpu_core@INT_MISC.CLEAR_RESTEER_CYCLES@ / tma_info_thread_clks + tma_unknown_branches", "MetricGroup": "FetchLat;TopdownL3;tma_L3_group;tma_fetch_latency_group", "MetricName": "tma_branch_resteers", "MetricThreshold": "tma_branch_resteers > 0.05 & (tma_fetch_latency > 0.1 & tma_frontend_bound > 0.15)", @@ -905,7 +901,6 @@ }, { "BriefDescription": "This metric estimates fraction of cycles while the memory subsystem was handling synchronizations due to contested accesses", - "MetricConstraint": "NO_GROUP_EVENTS", "MetricExpr": "(25 * tma_info_system_average_frequency * (cpu_core@MEM_LOAD_L3_HIT_RETIRED.XSNP_FWD@ * (cpu_core@OCR.DEMAND_DATA_RD.L3_HIT.SNOOP_HITM@ / (cpu_core@OCR.DEMAND_DATA_RD.L3_HIT.SNOOP_HITM@ + cpu_core@OCR.DEMAND_DATA_RD.L3_HIT.SNOOP_HIT_WITH_FWD@))) + 24 * tma_info_system_average_frequency * cpu_core@MEM_LOAD_L3_HIT_RETIRED.XSNP_MISS@) * (1 + cpu_core@MEM_LOAD_RETIRED.FB_HIT@ / cpu_core@MEM_LOAD_RETIRED.L1_MISS@ / 2) / tma_info_thread_clks", "MetricGroup": "DataSharing;Offcore;Snoop;TopdownL4;tma_L4_group;tma_issueSyncxn;tma_l3_bound_group", "MetricName": "tma_contested_accesses", @@ -927,7 +922,6 @@ }, { "BriefDescription": "This metric estimates fraction of cycles while the memory subsystem was handling synchronizations due to data-sharing accesses", - "MetricConstraint": "NO_GROUP_EVENTS", "MetricExpr": "24 * tma_info_system_average_frequency * (cpu_core@MEM_LOAD_L3_HIT_RETIRED.XSNP_NO_FWD@ + cpu_core@MEM_LOAD_L3_HIT_RETIRED.XSNP_FWD@ * (1 - cpu_core@OCR.DEMAND_DATA_RD.L3_HIT.SNOOP_HITM@ / (cpu_core@OCR.DEMAND_DATA_RD.L3_HIT.SNOOP_HITM@ + cpu_core@OCR.DEMAND_DATA_RD.L3_HIT.SNOOP_HIT_WITH_FWD@))) * (1 + cpu_core@MEM_LOAD_RETIRED.FB_HIT@ / cpu_core@MEM_LOAD_RETIRED.L1_MISS@ / 2) / tma_info_thread_clks", "MetricGroup": "Offcore;Snoop;TopdownL4;tma_L4_group;tma_issueSyncxn;tma_l3_bound_group", "MetricName": "tma_data_sharing", @@ -948,7 +942,7 @@ }, { "BriefDescription": "This metric represents fraction of cycles where the Divider unit was active", - "MetricExpr": "ARITH.DIV_ACTIVE / tma_info_thread_clks", + "MetricExpr": "cpu_core@ARITH.DIV_ACTIVE@ / tma_info_thread_clks", "MetricGroup": "TopdownL3;tma_L3_group;tma_core_bound_group", "MetricName": "tma_divider", "MetricThreshold": "tma_divider > 0.2 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2)", @@ -958,7 +952,6 @@ }, { "BriefDescription": "This metric estimates how often the CPU was stalled on accesses to external memory (DRAM) by loads", - "MetricConstraint": "NO_GROUP_EVENTS", "MetricExpr": "cpu_core@MEMORY_ACTIVITY.STALLS_L3_MISS@ / tma_info_thread_clks", "MetricGroup": "MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_memory_bound_group", "MetricName": "tma_dram_bound", @@ -979,7 +972,7 @@ }, { "BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to switches from DSB to MITE pipelines", - "MetricExpr": "DSB2MITE_SWITCHES.PENALTY_CYCLES / tma_info_thread_clks", + "MetricExpr": "cpu_core@DSB2MITE_SWITCHES.PENALTY_CYCLES@ / tma_info_thread_clks", "MetricGroup": "DSBmiss;FetchLat;TopdownL3;tma_L3_group;tma_fetch_latency_group;tma_issueFB", "MetricName": "tma_dsb_switches", "MetricThreshold": "tma_dsb_switches > 0.05 & (tma_fetch_latency > 0.1 & tma_frontend_bound > 0.15)", @@ -1019,7 +1012,7 @@ }, { "BriefDescription": "This metric does a *rough estimation* of how often L1D Fill Buffer unavailability limited additional L1D miss memory access requests to proceed", - "MetricExpr": "L1D_PEND_MISS.FB_FULL / tma_info_thread_clks", + "MetricExpr": "cpu_core@L1D_PEND_MISS.FB_FULL@ / tma_info_thread_clks", "MetricGroup": "MemoryBW;TopdownL4;tma_L4_group;tma_issueBW;tma_issueSL;tma_issueSmSt;tma_l1_bound_group", "MetricName": "tma_fb_full", "MetricThreshold": "tma_fb_full > 0.3", @@ -1154,7 +1147,7 @@ }, { "BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to instruction cache misses", - "MetricExpr": "ICACHE_DATA.STALLS / tma_info_thread_clks", + "MetricExpr": "cpu_core@ICACHE_DATA.STALLS@ / tma_info_thread_clks", "MetricGroup": "BigFoot;FetchLat;IcMiss;TopdownL3;tma_L3_group;tma_fetch_latency_group", "MetricName": "tma_icache_misses", "MetricThreshold": "tma_icache_misses > 0.05 & (tma_fetch_latency > 0.1 & tma_frontend_bound > 0.15)", @@ -1164,7 +1157,6 @@ }, { "BriefDescription": "Branch Misprediction Cost: Fraction of TMA slots wasted per non-speculative branch misprediction (retired JEClear)", - "MetricConstraint": "NO_GROUP_EVENTS", "MetricExpr": "(tma_branch_mispredicts + tma_fetch_latency * tma_mispredicts_resteers / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches)) * tma_info_thread_slots / BR_MISP_RETIRED.ALL_BRANCHES", "MetricGroup": "Bad;BrMispredicts;tma_issueBM", "MetricName": "tma_info_bad_spec_branch_misprediction_cost", @@ -1173,7 +1165,7 @@ }, { "BriefDescription": "Instructions per retired mispredicts for conditional non-taken branches (lower number means higher occurrence rate).", - "MetricExpr": "INST_RETIRED.ANY / BR_MISP_RETIRED.COND_NTAKEN", + "MetricExpr": "cpu_core@INST_RETIRED.ANY@ / BR_MISP_RETIRED.COND_NTAKEN", "MetricGroup": "Bad;BrMispredicts", "MetricName": "tma_info_bad_spec_ipmisp_cond_ntaken", "MetricThreshold": "tma_info_bad_spec_ipmisp_cond_ntaken < 200", @@ -1181,7 +1173,7 @@ }, { "BriefDescription": "Instructions per retired mispredicts for conditional taken branches (lower number means higher occurrence rate).", - "MetricExpr": "INST_RETIRED.ANY / BR_MISP_RETIRED.COND_TAKEN", + "MetricExpr": "cpu_core@INST_RETIRED.ANY@ / BR_MISP_RETIRED.COND_TAKEN", "MetricGroup": "Bad;BrMispredicts", "MetricName": "tma_info_bad_spec_ipmisp_cond_taken", "MetricThreshold": "tma_info_bad_spec_ipmisp_cond_taken < 200", @@ -1197,7 +1189,7 @@ }, { "BriefDescription": "Instructions per retired mispredicts for return branches (lower number means higher occurrence rate).", - "MetricExpr": "INST_RETIRED.ANY / BR_MISP_RETIRED.RET", + "MetricExpr": "cpu_core@INST_RETIRED.ANY@ / BR_MISP_RETIRED.RET", "MetricGroup": "Bad;BrMispredicts", "MetricName": "tma_info_bad_spec_ipmisp_ret", "MetricThreshold": "tma_info_bad_spec_ipmisp_ret < 500", @@ -1205,7 +1197,7 @@ }, { "BriefDescription": "Number of Instructions per non-speculative Branch Misprediction (JEClear) (lower number means higher occurrence rate)", - "MetricExpr": "INST_RETIRED.ANY / BR_MISP_RETIRED.ALL_BRANCHES", + "MetricExpr": "cpu_core@INST_RETIRED.ANY@ / BR_MISP_RETIRED.ALL_BRANCHES", "MetricGroup": "Bad;BadSpec;BrMispredicts", "MetricName": "tma_info_bad_spec_ipmispredict", "MetricThreshold": "tma_info_bad_spec_ipmispredict < 200", @@ -1213,7 +1205,6 @@ }, { "BriefDescription": "Probability of Core Bound bottleneck hidden by SMT-profiling artifacts", - "MetricConstraint": "NO_GROUP_EVENTS", "MetricExpr": "(100 * (1 - tma_core_bound / tma_ports_utilization if tma_core_bound < tma_ports_utilization else 1) if tma_info_system_smt_2t_utilization > 0.5 else 0)", "MetricGroup": "Cor;SMT", "MetricName": "tma_info_botlnk_l0_core_bound_likely", @@ -1222,7 +1213,6 @@ }, { "BriefDescription": "Total pipeline cost of DSB (uop cache) misses - subset of the Instruction_Fetch_BW Bottleneck", - "MetricConstraint": "NO_GROUP_EVENTS", "MetricExpr": "100 * (tma_fetch_latency * tma_dsb_switches / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches) + tma_fetch_bandwidth * tma_mite / (tma_dsb + tma_lsd + tma_mite))", "MetricGroup": "DSBmiss;Fed;tma_issueFB", "MetricName": "tma_info_botlnk_l2_dsb_misses", @@ -1232,7 +1222,6 @@ }, { "BriefDescription": "Total pipeline cost of Instruction Cache misses - subset of the Big_Code Bottleneck", - "MetricConstraint": "NO_GROUP_EVENTS", "MetricExpr": "100 * (tma_fetch_latency * tma_icache_misses / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches))", "MetricGroup": "Fed;FetchLat;IcMiss;tma_issueFL", "MetricName": "tma_info_botlnk_l2_ic_misses", @@ -1242,7 +1231,6 @@ }, { "BriefDescription": "Total pipeline cost of instruction fetch related bottlenecks by large code footprint programs (i-side cache; TLB and BTB misses)", - "MetricConstraint": "NO_GROUP_EVENTS", "MetricExpr": "100 * tma_fetch_latency * (tma_itlb_misses + tma_icache_misses + tma_unknown_branches) / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches)", "MetricGroup": "BigFoot;Fed;Frontend;IcMiss;MemoryTLB;tma_issueBC", "MetricName": "tma_info_bottleneck_big_code", @@ -1261,7 +1249,6 @@ }, { "BriefDescription": "Total pipeline cost of instruction fetch bandwidth related bottlenecks", - "MetricConstraint": "NO_GROUP_EVENTS", "MetricExpr": "100 * (tma_frontend_bound - tma_fetch_latency * tma_mispredicts_resteers / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches)) - tma_info_bottleneck_big_code", "MetricGroup": "Fed;FetchBW;Frontend", "MetricName": "tma_info_bottleneck_instruction_fetch_bw", @@ -1270,7 +1257,6 @@ }, { "BriefDescription": "Total pipeline cost of (external) Memory Bandwidth related bottlenecks", - "MetricConstraint": "NO_GROUP_EVENTS", "MetricExpr": "100 * tma_memory_bound * (tma_dram_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) * (tma_mem_bandwidth / (tma_mem_bandwidth + tma_mem_latency)) + tma_l3_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) * (tma_sq_full / (tma_contested_accesses + tma_data_sharing + tma_l3_hit_latency + tma_sq_full))) + tma_l1_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) * (tma_fb_full / (tma_dtlb_load + tma_fb_full + tma_lock_latency + tma_split_loads + tma_store_fwd_blk))", "MetricGroup": "Mem;MemoryBW;Offcore;tma_issueBW", "MetricName": "tma_info_bottleneck_memory_bandwidth", @@ -1280,7 +1266,6 @@ }, { "BriefDescription": "Total pipeline cost of Memory Address Translation related bottlenecks (data-side TLBs)", - "MetricConstraint": "NO_GROUP_EVENTS", "MetricExpr": "100 * tma_memory_bound * (tma_l1_bound / max(tma_memory_bound, tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) * (tma_dtlb_load / max(tma_l1_bound, tma_dtlb_load + tma_fb_full + tma_lock_latency + tma_split_loads + tma_store_fwd_blk)) + tma_store_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) * (tma_dtlb_store / (tma_dtlb_store + tma_false_sharing + tma_split_stores + tma_store_latency + tma_streaming_stores)))", "MetricGroup": "Mem;MemoryTLB;Offcore;tma_issueTLB", "MetricName": "tma_info_bottleneck_memory_data_tlbs", @@ -1290,7 +1275,6 @@ }, { "BriefDescription": "Total pipeline cost of Memory Latency related bottlenecks (external memory and off-core caches)", - "MetricConstraint": "NO_GROUP_EVENTS", "MetricExpr": "100 * tma_memory_bound * (tma_dram_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) * (tma_mem_latency / (tma_mem_bandwidth + tma_mem_latency)) + tma_l3_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound) * (tma_l3_hit_latency / (tma_contested_accesses + tma_data_sharing + tma_l3_hit_latency + tma_sq_full)) + tma_l2_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_store_bound))", "MetricGroup": "Mem;MemoryLat;Offcore;tma_issueLat", "MetricName": "tma_info_bottleneck_memory_latency", @@ -1300,7 +1284,6 @@ }, { "BriefDescription": "Total pipeline cost of Branch Misprediction related bottlenecks", - "MetricConstraint": "NO_GROUP_EVENTS", "MetricExpr": "100 * (tma_branch_mispredicts + tma_fetch_latency * tma_mispredicts_resteers / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches))", "MetricGroup": "Bad;BadSpec;BrMispredicts;tma_issueBM", "MetricName": "tma_info_bottleneck_mispredictions", @@ -1317,14 +1300,14 @@ }, { "BriefDescription": "Fraction of branches that are non-taken conditionals", - "MetricExpr": "BR_INST_RETIRED.COND_NTAKEN / BR_INST_RETIRED.ALL_BRANCHES", + "MetricExpr": "cpu_core@BR_INST_RETIRED.COND_NTAKEN@ / BR_INST_RETIRED.ALL_BRANCHES", "MetricGroup": "Bad;Branches;CodeGen;PGO", "MetricName": "tma_info_branches_cond_nt", "Unit": "cpu_core" }, { "BriefDescription": "Fraction of branches that are taken conditionals", - "MetricExpr": "BR_INST_RETIRED.COND_TAKEN / BR_INST_RETIRED.ALL_BRANCHES", + "MetricExpr": "cpu_core@BR_INST_RETIRED.COND_TAKEN@ / BR_INST_RETIRED.ALL_BRANCHES", "MetricGroup": "Bad;Branches;CodeGen;PGO", "MetricName": "tma_info_branches_cond_tk", "Unit": "cpu_core" @@ -1352,7 +1335,7 @@ }, { "BriefDescription": "Instructions Per Cycle across hyper-threads (per physical core)", - "MetricExpr": "INST_RETIRED.ANY / tma_info_core_core_clks", + "MetricExpr": "cpu_core@INST_RETIRED.ANY@ / tma_info_core_core_clks", "MetricGroup": "Ret;SMT;TmaL1;tma_L1_group", "MetricName": "tma_info_core_coreipc", "Unit": "cpu_core" @@ -1374,14 +1357,14 @@ }, { "BriefDescription": "Instruction-Level-Parallelism (average number of uops executed when there is execution) per-core", - "MetricExpr": "UOPS_EXECUTED.THREAD / (cpu_core@UOPS_EXECUTED.CORE_CYCLES_GE_1@ / 2 if #SMT_on else cpu_core@UOPS_EXECUTED.CORE_CYCLES_GE_1@)", + "MetricExpr": "cpu_core@UOPS_EXECUTED.THREAD@ / (cpu_core@UOPS_EXECUTED.CORE_CYCLES_GE_1@ / 2 if #SMT_on else cpu_core@UOPS_EXECUTED.CORE_CYCLES_GE_1@)", "MetricGroup": "Backend;Cor;Pipeline;PortsUtil", "MetricName": "tma_info_core_ilp", "Unit": "cpu_core" }, { "BriefDescription": "Fraction of Uops delivered by the DSB (aka Decoded ICache; or Uop Cache)", - "MetricExpr": "IDQ.DSB_UOPS / cpu_core@UOPS_ISSUED.ANY@", + "MetricExpr": "cpu_core@IDQ.DSB_UOPS@ / cpu_core@UOPS_ISSUED.ANY@", "MetricGroup": "DSB;Fed;FetchBW;tma_issueFB", "MetricName": "tma_info_frontend_dsb_coverage", "MetricThreshold": "tma_info_frontend_dsb_coverage < 0.7 & tma_info_thread_ipc / 6 > 0.35", @@ -1390,28 +1373,28 @@ }, { "BriefDescription": "Average number of cycles of a switch from the DSB fetch-unit to MITE fetch unit - see DSB_Switches tree node for details.", - "MetricExpr": "DSB2MITE_SWITCHES.PENALTY_CYCLES / cpu_core@DSB2MITE_SWITCHES.PENALTY_CYCLES\\,cmask\\=1\\,edge@", + "MetricExpr": "cpu_core@DSB2MITE_SWITCHES.PENALTY_CYCLES@ / cpu_core@DSB2MITE_SWITCHES.PENALTY_CYCLES\\,cmask\\=1\\,edge@", "MetricGroup": "DSBmiss", "MetricName": "tma_info_frontend_dsb_switch_cost", "Unit": "cpu_core" }, { "BriefDescription": "Average number of Uops issued by front-end when it issued something", - "MetricExpr": "UOPS_ISSUED.ANY / cpu_core@UOPS_ISSUED.ANY\\,cmask\\=1@", + "MetricExpr": "cpu_core@UOPS_ISSUED.ANY@ / cpu_core@UOPS_ISSUED.ANY\\,cmask\\=1@", "MetricGroup": "Fed;FetchBW", "MetricName": "tma_info_frontend_fetch_upc", "Unit": "cpu_core" }, { "BriefDescription": "Average Latency for L1 instruction cache misses", - "MetricExpr": "ICACHE_DATA.STALLS / cpu_core@ICACHE_DATA.STALLS\\,cmask\\=1\\,edge@", + "MetricExpr": "cpu_core@ICACHE_DATA.STALLS@ / cpu_core@ICACHE_DATA.STALLS\\,cmask\\=1\\,edge@", "MetricGroup": "Fed;FetchLat;IcMiss", "MetricName": "tma_info_frontend_icache_miss_latency", "Unit": "cpu_core" }, { "BriefDescription": "Instructions per non-speculative DSB miss (lower number means higher occurrence rate)", - "MetricExpr": "INST_RETIRED.ANY / FRONTEND_RETIRED.ANY_DSB_MISS", + "MetricExpr": "cpu_core@INST_RETIRED.ANY@ / FRONTEND_RETIRED.ANY_DSB_MISS", "MetricGroup": "DSBmiss;Fed", "MetricName": "tma_info_frontend_ipdsb_miss_ret", "MetricThreshold": "tma_info_frontend_ipdsb_miss_ret < 50", @@ -1440,14 +1423,14 @@ }, { "BriefDescription": "Fraction of Uops delivered by the LSD (Loop Stream Detector; aka Loop Cache)", - "MetricExpr": "LSD.UOPS / cpu_core@UOPS_ISSUED.ANY@", + "MetricExpr": "cpu_core@LSD.UOPS@ / cpu_core@UOPS_ISSUED.ANY@", "MetricGroup": "Fed;LSD", "MetricName": "tma_info_frontend_lsd_coverage", "Unit": "cpu_core" }, { "BriefDescription": "Branch instructions per taken branch.", - "MetricExpr": "BR_INST_RETIRED.ALL_BRANCHES / BR_INST_RETIRED.NEAR_TAKEN", + "MetricExpr": "cpu_core@BR_INST_RETIRED.ALL_BRANCHES@ / BR_INST_RETIRED.NEAR_TAKEN", "MetricGroup": "Branches;Fed;PGO", "MetricName": "tma_info_inst_mix_bptkbranch", "Unit": "cpu_core" @@ -1462,7 +1445,7 @@ }, { "BriefDescription": "Instructions per FP Arithmetic instruction (lower number means higher occurrence rate)", - "MetricExpr": "INST_RETIRED.ANY / (cpu_core@FP_ARITH_INST_RETIRED.SCALAR_SINGLE\\,umask\\=0x03@ + cpu_core@FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE\\,umask\\=0x3c@)", + "MetricExpr": "cpu_core@INST_RETIRED.ANY@ / (cpu_core@FP_ARITH_INST_RETIRED.SCALAR_SINGLE\\,umask\\=0x03@ + cpu_core@FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE\\,umask\\=0x3c@)", "MetricGroup": "Flops;InsType", "MetricName": "tma_info_inst_mix_iparith", "MetricThreshold": "tma_info_inst_mix_iparith < 10", @@ -1471,7 +1454,7 @@ }, { "BriefDescription": "Instructions per FP Arithmetic AVX/SSE 128-bit instruction (lower number means higher occurrence rate)", - "MetricExpr": "INST_RETIRED.ANY / (cpu_core@FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE@ + cpu_core@FP_ARITH_INST_RETIRED.128B_PACKED_SINGLE@)", + "MetricExpr": "cpu_core@INST_RETIRED.ANY@ / (cpu_core@FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE@ + cpu_core@FP_ARITH_INST_RETIRED.128B_PACKED_SINGLE@)", "MetricGroup": "Flops;FpVector;InsType", "MetricName": "tma_info_inst_mix_iparith_avx128", "MetricThreshold": "tma_info_inst_mix_iparith_avx128 < 10", @@ -1480,7 +1463,7 @@ }, { "BriefDescription": "Instructions per FP Arithmetic AVX* 256-bit instruction (lower number means higher occurrence rate)", - "MetricExpr": "INST_RETIRED.ANY / (cpu_core@FP_ARITH_INST_RETIRED.256B_PACKED_DOUBLE@ + cpu_core@FP_ARITH_INST_RETIRED.256B_PACKED_SINGLE@)", + "MetricExpr": "cpu_core@INST_RETIRED.ANY@ / (cpu_core@FP_ARITH_INST_RETIRED.256B_PACKED_DOUBLE@ + cpu_core@FP_ARITH_INST_RETIRED.256B_PACKED_SINGLE@)", "MetricGroup": "Flops;FpVector;InsType", "MetricName": "tma_info_inst_mix_iparith_avx256", "MetricThreshold": "tma_info_inst_mix_iparith_avx256 < 10", @@ -1489,7 +1472,7 @@ }, { "BriefDescription": "Instructions per FP Arithmetic Scalar Double-Precision instruction (lower number means higher occurrence rate)", - "MetricExpr": "INST_RETIRED.ANY / FP_ARITH_INST_RETIRED.SCALAR_DOUBLE", + "MetricExpr": "cpu_core@INST_RETIRED.ANY@ / FP_ARITH_INST_RETIRED.SCALAR_DOUBLE", "MetricGroup": "Flops;FpScalar;InsType", "MetricName": "tma_info_inst_mix_iparith_scalar_dp", "MetricThreshold": "tma_info_inst_mix_iparith_scalar_dp < 10", @@ -1498,7 +1481,7 @@ }, { "BriefDescription": "Instructions per FP Arithmetic Scalar Single-Precision instruction (lower number means higher occurrence rate)", - "MetricExpr": "INST_RETIRED.ANY / FP_ARITH_INST_RETIRED.SCALAR_SINGLE", + "MetricExpr": "cpu_core@INST_RETIRED.ANY@ / FP_ARITH_INST_RETIRED.SCALAR_SINGLE", "MetricGroup": "Flops;FpScalar;InsType", "MetricName": "tma_info_inst_mix_iparith_scalar_sp", "MetricThreshold": "tma_info_inst_mix_iparith_scalar_sp < 10", @@ -1507,7 +1490,7 @@ }, { "BriefDescription": "Instructions per Branch (lower number means higher occurrence rate)", - "MetricExpr": "INST_RETIRED.ANY / BR_INST_RETIRED.ALL_BRANCHES", + "MetricExpr": "cpu_core@INST_RETIRED.ANY@ / BR_INST_RETIRED.ALL_BRANCHES", "MetricGroup": "Branches;Fed;InsType", "MetricName": "tma_info_inst_mix_ipbranch", "MetricThreshold": "tma_info_inst_mix_ipbranch < 8", @@ -1515,7 +1498,7 @@ }, { "BriefDescription": "Instructions per (near) call (lower number means higher occurrence rate)", - "MetricExpr": "INST_RETIRED.ANY / BR_INST_RETIRED.NEAR_CALL", + "MetricExpr": "cpu_core@INST_RETIRED.ANY@ / BR_INST_RETIRED.NEAR_CALL", "MetricGroup": "Branches;Fed;PGO", "MetricName": "tma_info_inst_mix_ipcall", "MetricThreshold": "tma_info_inst_mix_ipcall < 200", @@ -1523,7 +1506,7 @@ }, { "BriefDescription": "Instructions per Floating Point (FP) Operation (lower number means higher occurrence rate)", - "MetricExpr": "INST_RETIRED.ANY / (cpu_core@FP_ARITH_INST_RETIRED.SCALAR_SINGLE@ + cpu_core@FP_ARITH_INST_RETIRED.SCALAR_DOUBLE@ + 2 * cpu_core@FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE@ + 4 * (cpu_core@FP_ARITH_INST_RETIRED.128B_PACKED_SINGLE@ + cpu_core@FP_ARITH_INST_RETIRED.256B_PACKED_DOUBLE@) + 8 * cpu_core@FP_ARITH_INST_RETIRED.256B_PACKED_SINGLE@)", + "MetricExpr": "cpu_core@INST_RETIRED.ANY@ / (cpu_core@FP_ARITH_INST_RETIRED.SCALAR_SINGLE@ + cpu_core@FP_ARITH_INST_RETIRED.SCALAR_DOUBLE@ + 2 * cpu_core@FP_ARITH_INST_RETIRED.128B_PACKED_DOUBLE@ + 4 * (cpu_core@FP_ARITH_INST_RETIRED.128B_PACKED_SINGLE@ + cpu_core@FP_ARITH_INST_RETIRED.256B_PACKED_DOUBLE@) + 8 * cpu_core@FP_ARITH_INST_RETIRED.256B_PACKED_SINGLE@)", "MetricGroup": "Flops;InsType", "MetricName": "tma_info_inst_mix_ipflop", "MetricThreshold": "tma_info_inst_mix_ipflop < 10", @@ -1531,7 +1514,7 @@ }, { "BriefDescription": "Instructions per Load (lower number means higher occurrence rate)", - "MetricExpr": "INST_RETIRED.ANY / MEM_INST_RETIRED.ALL_LOADS", + "MetricExpr": "cpu_core@INST_RETIRED.ANY@ / MEM_INST_RETIRED.ALL_LOADS", "MetricGroup": "InsType", "MetricName": "tma_info_inst_mix_ipload", "MetricThreshold": "tma_info_inst_mix_ipload < 3", @@ -1539,7 +1522,7 @@ }, { "BriefDescription": "Instructions per Store (lower number means higher occurrence rate)", - "MetricExpr": "INST_RETIRED.ANY / MEM_INST_RETIRED.ALL_STORES", + "MetricExpr": "cpu_core@INST_RETIRED.ANY@ / MEM_INST_RETIRED.ALL_STORES", "MetricGroup": "InsType", "MetricName": "tma_info_inst_mix_ipstore", "MetricThreshold": "tma_info_inst_mix_ipstore < 8", @@ -1547,7 +1530,7 @@ }, { "BriefDescription": "Instructions per Software prefetch instruction (of any type: NTA/T0/T1/T2/Prefetch) (lower number means higher occurrence rate)", - "MetricExpr": "INST_RETIRED.ANY / cpu_core@SW_PREFETCH_ACCESS.T0\\,umask\\=0xF@", + "MetricExpr": "cpu_core@INST_RETIRED.ANY@ / cpu_core@SW_PREFETCH_ACCESS.T0\\,umask\\=0xF@", "MetricGroup": "Prefetches", "MetricName": "tma_info_inst_mix_ipswpf", "MetricThreshold": "tma_info_inst_mix_ipswpf < 100", @@ -1555,7 +1538,7 @@ }, { "BriefDescription": "Instruction per taken branch", - "MetricExpr": "INST_RETIRED.ANY / BR_INST_RETIRED.NEAR_TAKEN", + "MetricExpr": "cpu_core@INST_RETIRED.ANY@ / BR_INST_RETIRED.NEAR_TAKEN", "MetricGroup": "Branches;Fed;FetchBW;Frontend;PGO;tma_issueFB", "MetricName": "tma_info_inst_mix_iptb", "MetricThreshold": "tma_info_inst_mix_iptb < 13", @@ -1655,14 +1638,14 @@ }, { "BriefDescription": "Actual Average Latency for L1 data-cache miss demand load operations (in core cycles)", - "MetricExpr": "L1D_PEND_MISS.PENDING / MEM_LOAD_COMPLETED.L1_MISS_ANY", + "MetricExpr": "cpu_core@L1D_PEND_MISS.PENDING@ / MEM_LOAD_COMPLETED.L1_MISS_ANY", "MetricGroup": "Mem;MemoryBound;MemoryLat", "MetricName": "tma_info_memory_load_miss_real_latency", "Unit": "cpu_core" }, { "BriefDescription": "Memory-Level-Parallelism (average number of L1 miss demand load when there is at least one such miss", - "MetricExpr": "L1D_PEND_MISS.PENDING / L1D_PEND_MISS.PENDING_CYCLES", + "MetricExpr": "cpu_core@L1D_PEND_MISS.PENDING@ / L1D_PEND_MISS.PENDING_CYCLES", "MetricGroup": "Mem;MemoryBW;MemoryBound", "MetricName": "tma_info_memory_mlp", "PublicDescription": "Memory-Level-Parallelism (average number of L1 miss demand load when there is at least one such miss. Per-Logical Processor)", @@ -1670,28 +1653,28 @@ }, { "BriefDescription": "Average Parallel L2 cache miss data reads", - "MetricExpr": "OFFCORE_REQUESTS_OUTSTANDING.ALL_DATA_RD / OFFCORE_REQUESTS_OUTSTANDING.CYCLES_WITH_DATA_RD", + "MetricExpr": "cpu_core@OFFCORE_REQUESTS_OUTSTANDING.ALL_DATA_RD@ / OFFCORE_REQUESTS_OUTSTANDING.CYCLES_WITH_DATA_RD", "MetricGroup": "Memory_BW;Offcore", "MetricName": "tma_info_memory_oro_data_l2_mlp", "Unit": "cpu_core" }, { "BriefDescription": "Average Latency for L2 cache miss demand Loads", - "MetricExpr": "OFFCORE_REQUESTS_OUTSTANDING.DEMAND_DATA_RD / OFFCORE_REQUESTS.DEMAND_DATA_RD", + "MetricExpr": "cpu_core@OFFCORE_REQUESTS_OUTSTANDING.DEMAND_DATA_RD@ / OFFCORE_REQUESTS.DEMAND_DATA_RD", "MetricGroup": "Memory_Lat;Offcore", "MetricName": "tma_info_memory_oro_load_l2_miss_latency", "Unit": "cpu_core" }, { "BriefDescription": "Average Parallel L2 cache miss demand Loads", - "MetricExpr": "OFFCORE_REQUESTS_OUTSTANDING.DEMAND_DATA_RD / cpu_core@OFFCORE_REQUESTS_OUTSTANDING.DEMAND_DATA_RD\\,cmask\\=1@", + "MetricExpr": "cpu_core@OFFCORE_REQUESTS_OUTSTANDING.DEMAND_DATA_RD@ / cpu_core@OFFCORE_REQUESTS_OUTSTANDING.DEMAND_DATA_RD\\,cmask\\=1@", "MetricGroup": "Memory_BW;Offcore", "MetricName": "tma_info_memory_oro_load_l2_mlp", "Unit": "cpu_core" }, { "BriefDescription": "Average Latency for L3 cache miss demand Loads", - "MetricExpr": "OFFCORE_REQUESTS_OUTSTANDING.L3_MISS_DEMAND_DATA_RD / OFFCORE_REQUESTS.L3_MISS_DEMAND_DATA_RD", + "MetricExpr": "cpu_core@OFFCORE_REQUESTS_OUTSTANDING.L3_MISS_DEMAND_DATA_RD@ / OFFCORE_REQUESTS.L3_MISS_DEMAND_DATA_RD", "MetricGroup": "Memory_Lat;Offcore", "MetricName": "tma_info_memory_oro_load_l3_miss_latency", "Unit": "cpu_core" @@ -1755,14 +1738,14 @@ }, { "BriefDescription": "Instruction-Level-Parallelism (average number of uops executed when there is execution) per-thread", - "MetricExpr": "UOPS_EXECUTED.THREAD / cpu_core@UOPS_EXECUTED.THREAD\\,cmask\\=1@", + "MetricExpr": "cpu_core@UOPS_EXECUTED.THREAD@ / cpu_core@UOPS_EXECUTED.THREAD\\,cmask\\=1@", "MetricGroup": "Cor;Pipeline;PortsUtil;SMT", "MetricName": "tma_info_pipeline_execute", "Unit": "cpu_core" }, { "BriefDescription": "Instructions per a microcode Assist invocation", - "MetricExpr": "INST_RETIRED.ANY / cpu_core@ASSISTS.ANY\\,umask\\=0x1B@", + "MetricExpr": "cpu_core@INST_RETIRED.ANY@ / cpu_core@ASSISTS.ANY\\,umask\\=0x1B@", "MetricGroup": "Pipeline;Ret;Retire", "MetricName": "tma_info_pipeline_ipassist", "MetricThreshold": "tma_info_pipeline_ipassist < 100e3", @@ -1778,7 +1761,7 @@ }, { "BriefDescription": "Estimated fraction of retirement-cycles dealing with repeat instructions", - "MetricExpr": "INST_RETIRED.REP_ITERATION / cpu_core@UOPS_RETIRED.SLOTS\\,cmask\\=1@", + "MetricExpr": "cpu_core@INST_RETIRED.REP_ITERATION@ / cpu_core@UOPS_RETIRED.SLOTS\\,cmask\\=1@", "MetricGroup": "Pipeline;Ret", "MetricName": "tma_info_pipeline_strings_cycles", "MetricThreshold": "tma_info_pipeline_strings_cycles > 0.1", @@ -1793,7 +1776,7 @@ }, { "BriefDescription": "Average CPU Utilization", - "MetricExpr": "CPU_CLK_UNHALTED.REF_TSC / TSC", + "MetricExpr": "cpu_core@CPU_CLK_UNHALTED.REF_TSC@ / TSC", "MetricGroup": "HPC;Summary", "MetricName": "tma_info_system_cpu_utilization", "Unit": "cpu_core" @@ -1816,7 +1799,7 @@ }, { "BriefDescription": "Instructions per Far Branch ( Far Branches apply upon transition from application to operating system, handling interrupts, exceptions) [lower number means higher occurrence rate]", - "MetricExpr": "INST_RETIRED.ANY / cpu_core@BR_INST_RETIRED.FAR_BRANCH@u", + "MetricExpr": "cpu_core@INST_RETIRED.ANY@ / cpu_core@BR_INST_RETIRED.FAR_BRANCH@u", "MetricGroup": "Branches;OS", "MetricName": "tma_info_system_ipfarbranch", "MetricThreshold": "tma_info_system_ipfarbranch < 1e6", @@ -1847,6 +1830,7 @@ }, { "BriefDescription": "Average latency of data read request to external memory (in nanoseconds)", + "MetricConstraint": "NO_GROUP_EVENTS", "MetricExpr": "(UNC_ARB_TRK_OCCUPANCY.RD + UNC_ARB_DAT_OCCUPANCY.RD) / UNC_ARB_TRK_REQUESTS.RD", "MetricGroup": "Mem;MemoryLat;SoC", "MetricName": "tma_info_system_mem_read_latency", @@ -1855,6 +1839,7 @@ }, { "BriefDescription": "Average latency of all requests to external memory (in Uncore cycles)", + "MetricConstraint": "NO_GROUP_EVENTS", "MetricExpr": "(UNC_ARB_TRK_OCCUPANCY.ALL + UNC_ARB_DAT_OCCUPANCY.RD) / UNC_ARB_TRK_REQUESTS.ALL", "MetricGroup": "Mem;SoC", "MetricName": "tma_info_system_mem_request_latency", @@ -1897,7 +1882,7 @@ }, { "BriefDescription": "The ratio of Executed- by Issued-Uops", - "MetricExpr": "UOPS_EXECUTED.THREAD / UOPS_ISSUED.ANY", + "MetricExpr": "cpu_core@UOPS_EXECUTED.THREAD@ / UOPS_ISSUED.ANY", "MetricGroup": "Cor;Pipeline", "MetricName": "tma_info_thread_execute_per_issue", "PublicDescription": "The ratio of Executed- by Issued-Uops. Ratio > 1 suggests high rate of uop micro-fusions. Ratio < 1 suggest high rate of \"execute\" at rename stage.", @@ -1905,7 +1890,7 @@ }, { "BriefDescription": "Instructions Per Cycle (per Logical Processor)", - "MetricExpr": "INST_RETIRED.ANY / tma_info_thread_clks", + "MetricExpr": "cpu_core@INST_RETIRED.ANY@ / tma_info_thread_clks", "MetricGroup": "Ret;Summary", "MetricName": "tma_info_thread_ipc", "Unit": "cpu_core" @@ -1972,7 +1957,7 @@ }, { "BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to Instruction TLB (ITLB) misses", - "MetricExpr": "ICACHE_TAG.STALLS / tma_info_thread_clks", + "MetricExpr": "cpu_core@ICACHE_TAG.STALLS@ / tma_info_thread_clks", "MetricGroup": "BigFoot;FetchLat;MemoryTLB;TopdownL3;tma_L3_group;tma_fetch_latency_group", "MetricName": "tma_itlb_misses", "MetricThreshold": "tma_itlb_misses > 0.05 & (tma_fetch_latency > 0.1 & tma_frontend_bound > 0.15)", @@ -1992,7 +1977,6 @@ }, { "BriefDescription": "This metric estimates how often the CPU was stalled due to L2 cache accesses by loads", - "MetricConstraint": "NO_GROUP_EVENTS", "MetricExpr": "(cpu_core@MEMORY_ACTIVITY.STALLS_L1D_MISS@ - cpu_core@MEMORY_ACTIVITY.STALLS_L2_MISS@) / tma_info_thread_clks", "MetricGroup": "CacheMisses;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_memory_bound_group", "MetricName": "tma_l2_bound", @@ -2003,7 +1987,6 @@ }, { "BriefDescription": "This metric estimates how often the CPU was stalled due to loads accesses to L3 cache or contended with a sibling Core", - "MetricConstraint": "NO_GROUP_EVENTS_NMI", "MetricExpr": "(cpu_core@MEMORY_ACTIVITY.STALLS_L2_MISS@ - cpu_core@MEMORY_ACTIVITY.STALLS_L3_MISS@) / tma_info_thread_clks", "MetricGroup": "CacheMisses;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_memory_bound_group", "MetricName": "tma_l3_bound", @@ -2024,7 +2007,7 @@ }, { "BriefDescription": "This metric represents fraction of cycles CPU was stalled due to Length Changing Prefixes (LCPs)", - "MetricExpr": "DECODE.LCP / tma_info_thread_clks", + "MetricExpr": "cpu_core@DECODE.LCP@ / tma_info_thread_clks", "MetricGroup": "FetchLat;TopdownL3;tma_L3_group;tma_fetch_latency_group;tma_issueFB", "MetricName": "tma_lcp", "MetricThreshold": "tma_lcp > 0.05 & (tma_fetch_latency > 0.1 & tma_frontend_bound > 0.15)", @@ -2045,7 +2028,7 @@ }, { "BriefDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution port for Load operations", - "MetricExpr": "UOPS_DISPATCHED.PORT_2_3_10 / (3 * tma_info_core_core_clks)", + "MetricExpr": "cpu_core@UOPS_DISPATCHED.PORT_2_3_10@ / (3 * tma_info_core_core_clks)", "MetricGroup": "TopdownL5;tma_L5_group;tma_ports_utilized_3m_group", "MetricName": "tma_load_op_utilization", "MetricThreshold": "tma_load_op_utilization > 0.6", @@ -2064,7 +2047,7 @@ }, { "BriefDescription": "This metric estimates the fraction of cycles where the Second-level TLB (STLB) was missed by load accesses, performing a hardware page walk", - "MetricExpr": "DTLB_LOAD_MISSES.WALK_ACTIVE / tma_info_thread_clks", + "MetricExpr": "cpu_core@DTLB_LOAD_MISSES.WALK_ACTIVE@ / tma_info_thread_clks", "MetricGroup": "MemoryTLB;TopdownL5;tma_L5_group;tma_dtlb_load_group", "MetricName": "tma_load_stlb_miss", "MetricThreshold": "tma_load_stlb_miss > 0.05 & (tma_dtlb_load > 0.1 & (tma_l1_bound > 0.1 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2)))", @@ -2073,7 +2056,6 @@ }, { "BriefDescription": "This metric represents fraction of cycles the CPU spent handling cache misses due to lock operations", - "MetricConstraint": "NO_GROUP_EVENTS", "MetricExpr": "(16 * max(0, cpu_core@MEM_INST_RETIRED.LOCK_LOADS@ - cpu_core@L2_RQSTS.ALL_RFO@) + cpu_core@MEM_INST_RETIRED.LOCK_LOADS@ / cpu_core@MEM_INST_RETIRED.ALL_STORES@ * (10 * cpu_core@L2_RQSTS.RFO_HIT@ + min(cpu_core@CPU_CLK_UNHALTED.THREAD@, cpu_core@OFFCORE_REQUESTS_OUTSTANDING.CYCLES_WITH_DEMAND_RFO@))) / tma_info_thread_clks", "MetricGroup": "Offcore;TopdownL4;tma_L4_group;tma_issueRFO;tma_l1_bound_group", "MetricName": "tma_lock_latency", @@ -2136,6 +2118,7 @@ }, { "BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to LFENCE Instructions.", + "MetricConstraint": "NO_GROUP_EVENTS_NMI", "MetricExpr": "13 * cpu_core@MISC2_RETIRED.LFENCE@ / tma_info_thread_clks", "MetricGroup": "TopdownL6;tma_L6_group;tma_serializing_operation_group", "MetricName": "tma_memory_fence", @@ -2145,7 +2128,6 @@ }, { "BriefDescription": "This metric represents fraction of slots where the CPU was retiring memory operations -- uops for memory load or store accesses.", - "MetricConstraint": "NO_GROUP_EVENTS", "MetricExpr": "tma_light_operations * cpu_core@MEM_UOP_RETIRED.ANY@ / (tma_retiring * tma_info_thread_slots)", "MetricGroup": "Pipeline;TopdownL3;tma_L3_group;tma_light_operations_group", "MetricName": "tma_memory_operations", @@ -2155,7 +2137,7 @@ }, { "BriefDescription": "This metric represents fraction of slots the CPU was retiring uops fetched by the Microcode Sequencer (MS) unit", - "MetricExpr": "UOPS_RETIRED.MS / tma_info_thread_slots", + "MetricExpr": "cpu_core@UOPS_RETIRED.MS@ / tma_info_thread_slots", "MetricGroup": "MicroSeq;TopdownL3;tma_L3_group;tma_heavy_operations_group;tma_issueMC;tma_issueMS", "MetricName": "tma_microcode_sequencer", "MetricThreshold": "tma_microcode_sequencer > 0.05 & tma_heavy_operations > 0.1", @@ -2225,7 +2207,6 @@ }, { "BriefDescription": "This metric represents the remaining light uops fraction the CPU has executed - remaining means not covered by other sibling nodes", - "MetricConstraint": "NO_GROUP_EVENTS", "MetricExpr": "max(0, tma_light_operations - (tma_fp_arith + tma_int_operations + tma_memory_operations + tma_fused_instructions + tma_non_fused_branches + tma_nop_instructions))", "MetricGroup": "Pipeline;TopdownL3;tma_L3_group;tma_light_operations_group", "MetricName": "tma_other_light_ops", @@ -2246,7 +2227,7 @@ }, { "BriefDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution port 0 ([SNB+] ALU; [HSW+] ALU and 2nd branch)", - "MetricExpr": "UOPS_DISPATCHED.PORT_0 / tma_info_core_core_clks", + "MetricExpr": "cpu_core@UOPS_DISPATCHED.PORT_0@ / tma_info_core_core_clks", "MetricGroup": "Compute;TopdownL6;tma_L6_group;tma_alu_op_utilization_group;tma_issue2P", "MetricName": "tma_port_0", "MetricThreshold": "tma_port_0 > 0.6", @@ -2256,7 +2237,7 @@ }, { "BriefDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution port 1 (ALU)", - "MetricExpr": "UOPS_DISPATCHED.PORT_1 / tma_info_core_core_clks", + "MetricExpr": "cpu_core@UOPS_DISPATCHED.PORT_1@ / tma_info_core_core_clks", "MetricGroup": "TopdownL6;tma_L6_group;tma_alu_op_utilization_group;tma_issue2P", "MetricName": "tma_port_1", "MetricThreshold": "tma_port_1 > 0.6", @@ -2266,7 +2247,7 @@ }, { "BriefDescription": "This metric represents Core fraction of cycles CPU dispatched uops on execution port 6 ([HSW+]Primary Branch and simple ALU)", - "MetricExpr": "UOPS_DISPATCHED.PORT_6 / tma_info_core_core_clks", + "MetricExpr": "cpu_core@UOPS_DISPATCHED.PORT_6@ / tma_info_core_core_clks", "MetricGroup": "TopdownL6;tma_L6_group;tma_alu_op_utilization_group;tma_issue2P", "MetricName": "tma_port_6", "MetricThreshold": "tma_port_6 > 0.6", @@ -2296,7 +2277,7 @@ }, { "BriefDescription": "This metric represents fraction of cycles where the CPU executed total of 1 uop per cycle on all execution ports (Logical Processor cycles since ICL, Physical Core cycles otherwise)", - "MetricExpr": "EXE_ACTIVITY.1_PORTS_UTIL / tma_info_thread_clks", + "MetricExpr": "cpu_core@EXE_ACTIVITY.1_PORTS_UTIL@ / tma_info_thread_clks", "MetricGroup": "PortsUtil;TopdownL4;tma_L4_group;tma_issueL1;tma_ports_utilization_group", "MetricName": "tma_ports_utilized_1", "MetricThreshold": "tma_ports_utilized_1 > 0.2 & (tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))", @@ -2306,7 +2287,8 @@ }, { "BriefDescription": "This metric represents fraction of cycles CPU executed total of 2 uops per cycle on all execution ports (Logical Processor cycles since ICL, Physical Core cycles otherwise)", - "MetricExpr": "EXE_ACTIVITY.2_PORTS_UTIL / tma_info_thread_clks", + "MetricConstraint": "NO_GROUP_EVENTS_NMI", + "MetricExpr": "cpu_core@EXE_ACTIVITY.2_PORTS_UTIL@ / tma_info_thread_clks", "MetricGroup": "PortsUtil;TopdownL4;tma_L4_group;tma_issue2P;tma_ports_utilization_group", "MetricName": "tma_ports_utilized_2", "MetricThreshold": "tma_ports_utilized_2 > 0.15 & (tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))", @@ -2316,7 +2298,8 @@ }, { "BriefDescription": "This metric represents fraction of cycles CPU executed total of 3 or more uops per cycle on all execution ports (Logical Processor cycles since ICL, Physical Core cycles otherwise)", - "MetricExpr": "UOPS_EXECUTED.CYCLES_GE_3 / tma_info_thread_clks", + "MetricConstraint": "NO_GROUP_EVENTS_NMI", + "MetricExpr": "cpu_core@UOPS_EXECUTED.CYCLES_GE_3@ / tma_info_thread_clks", "MetricGroup": "PortsUtil;TopdownL4;tma_L4_group;tma_ports_utilization_group", "MetricName": "tma_ports_utilized_3m", "MetricThreshold": "tma_ports_utilized_3m > 0.7 & (tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))", @@ -2338,7 +2321,7 @@ }, { "BriefDescription": "This metric represents fraction of cycles the CPU issue-pipeline was stalled due to serializing operations", - "MetricExpr": "RESOURCE_STALLS.SCOREBOARD / tma_info_thread_clks", + "MetricExpr": "cpu_core@RESOURCE_STALLS.SCOREBOARD@ / tma_info_thread_clks", "MetricGroup": "PortsUtil;TopdownL5;tma_L5_group;tma_issueSO;tma_ports_utilized_0_group", "MetricName": "tma_serializing_operation", "MetricThreshold": "tma_serializing_operation > 0.1 & (tma_ports_utilized_0 > 0.2 & (tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2)))", @@ -2348,7 +2331,7 @@ }, { "BriefDescription": "This metric represents Shuffle (cross \"vector lane\" data transfers) uops fraction the CPU has retired.", - "MetricExpr": "INT_VEC_RETIRED.SHUFFLES / (tma_retiring * tma_info_thread_slots)", + "MetricExpr": "cpu_core@INT_VEC_RETIRED.SHUFFLES@ / (tma_retiring * tma_info_thread_slots)", "MetricGroup": "HPC;Pipeline;TopdownL4;tma_L4_group;tma_int_operations_group", "MetricName": "tma_shuffles", "MetricThreshold": "tma_shuffles > 0.1 & (tma_int_operations > 0.1 & tma_light_operations > 0.6)", @@ -2357,7 +2340,8 @@ }, { "BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to PAUSE Instructions", - "MetricExpr": "CPU_CLK_UNHALTED.PAUSE / tma_info_thread_clks", + "MetricConstraint": "NO_GROUP_EVENTS_NMI", + "MetricExpr": "cpu_core@CPU_CLK_UNHALTED.PAUSE@ / tma_info_thread_clks", "MetricGroup": "TopdownL6;tma_L6_group;tma_serializing_operation_group", "MetricName": "tma_slow_pause", "MetricThreshold": "tma_slow_pause > 0.05 & (tma_serializing_operation > 0.1 & (tma_ports_utilized_0 > 0.2 & (tma_ports_utilization > 0.15 & (tma_core_bound > 0.1 & tma_backend_bound > 0.2))))", @@ -2377,8 +2361,7 @@ }, { "BriefDescription": "This metric represents rate of split store accesses", - "MetricConstraint": "NO_GROUP_EVENTS_NMI", - "MetricExpr": "MEM_INST_RETIRED.SPLIT_STORES / tma_info_core_core_clks", + "MetricExpr": "cpu_core@MEM_INST_RETIRED.SPLIT_STORES@ / tma_info_core_core_clks", "MetricGroup": "TopdownL4;tma_L4_group;tma_issueSpSt;tma_store_bound_group", "MetricName": "tma_split_stores", "MetricThreshold": "tma_split_stores > 0.2 & (tma_store_bound > 0.2 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2))", @@ -2398,7 +2381,7 @@ }, { "BriefDescription": "This metric estimates how often CPU was stalled due to RFO store memory accesses; RFO store issue a read-for-ownership request before the write", - "MetricExpr": "EXE_ACTIVITY.BOUND_ON_STORES / tma_info_thread_clks", + "MetricExpr": "cpu_core@EXE_ACTIVITY.BOUND_ON_STORES@ / tma_info_thread_clks", "MetricGroup": "MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_memory_bound_group", "MetricName": "tma_store_bound", "MetricThreshold": "tma_store_bound > 0.2 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2)", @@ -2408,7 +2391,6 @@ }, { "BriefDescription": "This metric roughly estimates fraction of cycles when the memory subsystem had loads blocked since they could not forward data from earlier (in program order) overlapping stores", - "MetricConstraint": "NO_GROUP_EVENTS_NMI", "MetricExpr": "13 * cpu_core@LD_BLOCKS.STORE_FORWARD@ / tma_info_thread_clks", "MetricGroup": "TopdownL4;tma_L4_group;tma_l1_bound_group", "MetricName": "tma_store_fwd_blk", @@ -2448,7 +2430,7 @@ }, { "BriefDescription": "This metric estimates the fraction of cycles where the STLB was missed by store accesses, performing a hardware page walk", - "MetricExpr": "DTLB_STORE_MISSES.WALK_ACTIVE / tma_info_core_core_clks", + "MetricExpr": "cpu_core@DTLB_STORE_MISSES.WALK_ACTIVE@ / tma_info_core_core_clks", "MetricGroup": "MemoryTLB;TopdownL5;tma_L5_group;tma_dtlb_store_group", "MetricName": "tma_store_stlb_miss", "MetricThreshold": "tma_store_stlb_miss > 0.05 & (tma_dtlb_store > 0.05 & (tma_store_bound > 0.2 & (tma_memory_bound > 0.2 & tma_backend_bound > 0.2)))", @@ -2467,7 +2449,7 @@ }, { "BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to new branch address clears", - "MetricExpr": "INT_MISC.UNKNOWN_BRANCH_CYCLES / tma_info_thread_clks", + "MetricExpr": "cpu_core@INT_MISC.UNKNOWN_BRANCH_CYCLES@ / tma_info_thread_clks", "MetricGroup": "BigFoot;FetchLat;TopdownL4;tma_L4_group;tma_branch_resteers_group", "MetricName": "tma_unknown_branches", "MetricThreshold": "tma_unknown_branches > 0.05 & (tma_branch_resteers > 0.05 & (tma_fetch_latency > 0.1 & tma_frontend_bound > 0.15))", diff --git a/tools/perf/pmu-events/arch/x86/alderlaken/adln-metrics.json b/tools/perf/pmu-events/arch/x86/alderlaken/adln-metrics.json index c150c14ac6ed..a35edf7d86a9 100644 --- a/tools/perf/pmu-events/arch/x86/alderlaken/adln-metrics.json +++ b/tools/perf/pmu-events/arch/x86/alderlaken/adln-metrics.json @@ -195,7 +195,6 @@ }, { "BriefDescription": "Counts the number of cycles the core is stalled due to a demand load miss which hit in DRAM or MMIO (Non-DRAM).", - "MetricConstraint": "NO_GROUP_EVENTS", "MetricExpr": "MEM_BOUND_STALLS.LOAD_DRAM_HIT / tma_info_core_clks - max((MEM_BOUND_STALLS.LOAD - LD_HEAD.L1_MISS_AT_RET) / tma_info_core_clks, 0) * MEM_BOUND_STALLS.LOAD_DRAM_HIT / MEM_BOUND_STALLS.LOAD", "MetricGroup": "TopdownL3;tma_L3_group;tma_memory_bound_group", "MetricName": "tma_dram_bound", @@ -457,7 +456,6 @@ }, { "BriefDescription": "Counts the number of cycles a core is stalled due to a demand load which hit in the L2 Cache.", - "MetricConstraint": "NO_GROUP_EVENTS", "MetricExpr": "MEM_BOUND_STALLS.LOAD_L2_HIT / tma_info_core_clks - max((MEM_BOUND_STALLS.LOAD - LD_HEAD.L1_MISS_AT_RET) / tma_info_core_clks, 0) * MEM_BOUND_STALLS.LOAD_L2_HIT / MEM_BOUND_STALLS.LOAD", "MetricGroup": "TopdownL3;tma_L3_group;tma_memory_bound_group", "MetricName": "tma_l2_bound", @@ -466,7 +464,6 @@ }, { "BriefDescription": "Counts the number of cycles a core is stalled due to a demand load which hit in the Last Level Cache (LLC) or other core with HITE/F/M.", - "MetricConstraint": "NO_GROUP_EVENTS_NMI", "MetricExpr": "MEM_BOUND_STALLS.LOAD_LLC_HIT / tma_info_core_clks - max((MEM_BOUND_STALLS.LOAD - LD_HEAD.L1_MISS_AT_RET) / tma_info_core_clks, 0) * MEM_BOUND_STALLS.LOAD_LLC_HIT / MEM_BOUND_STALLS.LOAD", "MetricGroup": "TopdownL3;tma_L3_group;tma_memory_bound_group", "MetricName": "tma_l3_bound", @@ -683,7 +680,6 @@ }, { "BriefDescription": "Counts the number of cycles that the oldest load of the load buffer is stalled at retirement due to a store forward block.", - "MetricConstraint": "NO_GROUP_EVENTS_NMI", "MetricExpr": "LD_HEAD.ST_ADDR_AT_RET / tma_info_core_clks", "MetricGroup": "TopdownL4;tma_L4_group;tma_l1_bound_group", "MetricName": "tma_store_fwd_blk", diff --git a/tools/perf/pmu-events/arch/x86/sapphirerapids/spr-metrics.json b/tools/perf/pmu-events/arch/x86/sapphirerapids/spr-metrics.json index e31a4aac9f20..56e54babcc26 100644 --- a/tools/perf/pmu-events/arch/x86/sapphirerapids/spr-metrics.json +++ b/tools/perf/pmu-events/arch/x86/sapphirerapids/spr-metrics.json @@ -400,7 +400,6 @@ }, { "BriefDescription": "This metric estimates fraction of cycles while the memory subsystem was handling synchronizations due to contested accesses", - "MetricConstraint": "NO_GROUP_EVENTS", "MetricExpr": "(76 * tma_info_system_average_frequency * (MEM_LOAD_L3_HIT_RETIRED.XSNP_FWD * (OCR.DEMAND_DATA_RD.L3_HIT.SNOOP_HITM / (OCR.DEMAND_DATA_RD.L3_HIT.SNOOP_HITM + OCR.DEMAND_DATA_RD.L3_HIT.SNOOP_HIT_WITH_FWD))) + 75.5 * tma_info_system_average_frequency * MEM_LOAD_L3_HIT_RETIRED.XSNP_MISS) * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS / 2) / tma_info_thread_clks", "MetricGroup": "DataSharing;Offcore;Snoop;TopdownL4;tma_L4_group;tma_issueSyncxn;tma_l3_bound_group", "MetricName": "tma_contested_accesses", @@ -421,7 +420,6 @@ }, { "BriefDescription": "This metric estimates fraction of cycles while the memory subsystem was handling synchronizations due to data-sharing accesses", - "MetricConstraint": "NO_GROUP_EVENTS", "MetricExpr": "75.5 * tma_info_system_average_frequency * (MEM_LOAD_L3_HIT_RETIRED.XSNP_NO_FWD + MEM_LOAD_L3_HIT_RETIRED.XSNP_FWD * (1 - OCR.DEMAND_DATA_RD.L3_HIT.SNOOP_HITM / (OCR.DEMAND_DATA_RD.L3_HIT.SNOOP_HITM + OCR.DEMAND_DATA_RD.L3_HIT.SNOOP_HIT_WITH_FWD))) * (1 + MEM_LOAD_RETIRED.FB_HIT / MEM_LOAD_RETIRED.L1_MISS / 2) / tma_info_thread_clks", "MetricGroup": "Offcore;Snoop;TopdownL4;tma_L4_group;tma_issueSyncxn;tma_l3_bound_group", "MetricName": "tma_data_sharing", @@ -449,7 +447,6 @@ }, { "BriefDescription": "This metric estimates how often the CPU was stalled on accesses to external memory (DRAM) by loads", - "MetricConstraint": "NO_GROUP_EVENTS", "MetricExpr": "(MEMORY_ACTIVITY.STALLS_L3_MISS / tma_info_thread_clks - tma_pmm_bound if #has_pmem > 0 else MEMORY_ACTIVITY.STALLS_L3_MISS / tma_info_thread_clks)", "MetricGroup": "MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_memory_bound_group", "MetricName": "tma_dram_bound", @@ -656,7 +653,6 @@ }, { "BriefDescription": "Branch Misprediction Cost: Fraction of TMA slots wasted per non-speculative branch misprediction (retired JEClear)", - "MetricConstraint": "NO_GROUP_EVENTS", "MetricExpr": "(tma_branch_mispredicts + tma_fetch_latency * tma_mispredicts_resteers / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches)) * tma_info_thread_slots / BR_MISP_RETIRED.ALL_BRANCHES", "MetricGroup": "Bad;BrMispredicts;tma_issueBM", "MetricName": "tma_info_bad_spec_branch_misprediction_cost", @@ -699,7 +695,6 @@ }, { "BriefDescription": "Probability of Core Bound bottleneck hidden by SMT-profiling artifacts", - "MetricConstraint": "NO_GROUP_EVENTS", "MetricExpr": "(100 * (1 - tma_core_bound / tma_ports_utilization if tma_core_bound < tma_ports_utilization else 1) if tma_info_system_smt_2t_utilization > 0.5 else 0)", "MetricGroup": "Cor;SMT", "MetricName": "tma_info_botlnk_l0_core_bound_likely", @@ -707,7 +702,6 @@ }, { "BriefDescription": "Total pipeline cost of DSB (uop cache) misses - subset of the Instruction_Fetch_BW Bottleneck", - "MetricConstraint": "NO_GROUP_EVENTS", "MetricExpr": "100 * (tma_fetch_latency * tma_dsb_switches / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches) + tma_fetch_bandwidth * tma_mite / (tma_dsb + tma_mite))", "MetricGroup": "DSBmiss;Fed;tma_issueFB", "MetricName": "tma_info_botlnk_l2_dsb_misses", @@ -716,7 +710,6 @@ }, { "BriefDescription": "Total pipeline cost of Instruction Cache misses - subset of the Big_Code Bottleneck", - "MetricConstraint": "NO_GROUP_EVENTS", "MetricExpr": "100 * (tma_fetch_latency * tma_icache_misses / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches))", "MetricGroup": "Fed;FetchLat;IcMiss;tma_issueFL", "MetricName": "tma_info_botlnk_l2_ic_misses", @@ -725,7 +718,6 @@ }, { "BriefDescription": "Total pipeline cost of instruction fetch related bottlenecks by large code footprint programs (i-side cache; TLB and BTB misses)", - "MetricConstraint": "NO_GROUP_EVENTS", "MetricExpr": "100 * tma_fetch_latency * (tma_itlb_misses + tma_icache_misses + tma_unknown_branches) / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches)", "MetricGroup": "BigFoot;Fed;Frontend;IcMiss;MemoryTLB;tma_issueBC", "MetricName": "tma_info_bottleneck_big_code", @@ -742,7 +734,6 @@ }, { "BriefDescription": "Total pipeline cost of instruction fetch bandwidth related bottlenecks", - "MetricConstraint": "NO_GROUP_EVENTS", "MetricExpr": "100 * (tma_frontend_bound - tma_fetch_latency * tma_mispredicts_resteers / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches)) - tma_info_bottleneck_big_code", "MetricGroup": "Fed;FetchBW;Frontend", "MetricName": "tma_info_bottleneck_instruction_fetch_bw", @@ -750,7 +741,6 @@ }, { "BriefDescription": "Total pipeline cost of (external) Memory Bandwidth related bottlenecks", - "MetricConstraint": "NO_GROUP_EVENTS", "MetricExpr": "100 * tma_memory_bound * (tma_dram_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_pmm_bound + tma_store_bound) * (tma_mem_bandwidth / (tma_mem_bandwidth + tma_mem_latency)) + tma_l3_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_pmm_bound + tma_store_bound) * (tma_sq_full / (tma_contested_accesses + tma_data_sharing + tma_l3_hit_latency + tma_sq_full))) + tma_l1_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_pmm_bound + tma_store_bound) * (tma_fb_full / (tma_dtlb_load + tma_fb_full + tma_lock_latency + tma_split_loads + tma_store_fwd_blk))", "MetricGroup": "Mem;MemoryBW;Offcore;tma_issueBW", "MetricName": "tma_info_bottleneck_memory_bandwidth", @@ -759,7 +749,6 @@ }, { "BriefDescription": "Total pipeline cost of Memory Address Translation related bottlenecks (data-side TLBs)", - "MetricConstraint": "NO_GROUP_EVENTS", "MetricExpr": "100 * tma_memory_bound * (tma_l1_bound / max(tma_memory_bound, tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_pmm_bound + tma_store_bound) * (tma_dtlb_load / max(tma_l1_bound, tma_dtlb_load + tma_fb_full + tma_lock_latency + tma_split_loads + tma_store_fwd_blk)) + tma_store_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_pmm_bound + tma_store_bound) * (tma_dtlb_store / (tma_dtlb_store + tma_false_sharing + tma_split_stores + tma_store_latency + tma_streaming_stores)))", "MetricGroup": "Mem;MemoryTLB;Offcore;tma_issueTLB", "MetricName": "tma_info_bottleneck_memory_data_tlbs", @@ -768,7 +757,6 @@ }, { "BriefDescription": "Total pipeline cost of Memory Latency related bottlenecks (external memory and off-core caches)", - "MetricConstraint": "NO_GROUP_EVENTS", "MetricExpr": "100 * tma_memory_bound * (tma_dram_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_pmm_bound + tma_store_bound) * (tma_mem_latency / (tma_mem_bandwidth + tma_mem_latency)) + tma_l3_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_pmm_bound + tma_store_bound) * (tma_l3_hit_latency / (tma_contested_accesses + tma_data_sharing + tma_l3_hit_latency + tma_sq_full)) + tma_l2_bound / (tma_dram_bound + tma_l1_bound + tma_l2_bound + tma_l3_bound + tma_pmm_bound + tma_store_bound))", "MetricGroup": "Mem;MemoryLat;Offcore;tma_issueLat", "MetricName": "tma_info_bottleneck_memory_latency", @@ -777,7 +765,6 @@ }, { "BriefDescription": "Total pipeline cost of Branch Misprediction related bottlenecks", - "MetricConstraint": "NO_GROUP_EVENTS", "MetricExpr": "100 * (tma_branch_mispredicts + tma_fetch_latency * tma_mispredicts_resteers / (tma_branch_resteers + tma_dsb_switches + tma_icache_misses + tma_itlb_misses + tma_lcp + tma_ms_switches))", "MetricGroup": "Bad;BadSpec;BrMispredicts;tma_issueBM", "MetricName": "tma_info_bottleneck_mispredictions", @@ -1301,6 +1288,7 @@ }, { "BriefDescription": "Average latency of data read request to external memory (in nanoseconds)", + "MetricConstraint": "NO_GROUP_EVENTS", "MetricExpr": "1e9 * (UNC_CHA_TOR_OCCUPANCY.IA_MISS_DRD / UNC_CHA_TOR_INSERTS.IA_MISS_DRD) / (tma_info_system_socket_clks / duration_time)", "MetricGroup": "Mem;MemoryLat;SoC", "MetricName": "tma_info_system_mem_read_latency", @@ -1455,7 +1443,6 @@ }, { "BriefDescription": "This metric estimates how often the CPU was stalled due to L2 cache accesses by loads", - "MetricConstraint": "NO_GROUP_EVENTS", "MetricExpr": "(MEMORY_ACTIVITY.STALLS_L1D_MISS - MEMORY_ACTIVITY.STALLS_L2_MISS) / tma_info_thread_clks", "MetricGroup": "CacheMisses;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_memory_bound_group", "MetricName": "tma_l2_bound", @@ -1465,7 +1452,6 @@ }, { "BriefDescription": "This metric estimates how often the CPU was stalled due to loads accesses to L3 cache or contended with a sibling Core", - "MetricConstraint": "NO_GROUP_EVENTS_NMI", "MetricExpr": "(MEMORY_ACTIVITY.STALLS_L2_MISS - MEMORY_ACTIVITY.STALLS_L3_MISS) / tma_info_thread_clks", "MetricGroup": "CacheMisses;MemoryBound;TmaL3mem;TopdownL3;tma_L3_group;tma_memory_bound_group", "MetricName": "tma_l3_bound", @@ -1538,7 +1524,6 @@ }, { "BriefDescription": "This metric represents fraction of cycles the CPU spent handling cache misses due to lock operations", - "MetricConstraint": "NO_GROUP_EVENTS", "MetricExpr": "(16 * max(0, MEM_INST_RETIRED.LOCK_LOADS - L2_RQSTS.ALL_RFO) + MEM_INST_RETIRED.LOCK_LOADS / MEM_INST_RETIRED.ALL_STORES * (10 * L2_RQSTS.RFO_HIT + min(CPU_CLK_UNHALTED.THREAD, OFFCORE_REQUESTS_OUTSTANDING.CYCLES_WITH_DEMAND_RFO))) / tma_info_thread_clks", "MetricGroup": "Offcore;TopdownL4;tma_L4_group;tma_issueRFO;tma_l1_bound_group", "MetricName": "tma_lock_latency", @@ -1596,6 +1581,7 @@ }, { "BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to LFENCE Instructions.", + "MetricConstraint": "NO_GROUP_EVENTS_NMI", "MetricExpr": "13 * MISC2_RETIRED.LFENCE / tma_info_thread_clks", "MetricGroup": "TopdownL6;tma_L6_group;tma_serializing_operation_group", "MetricName": "tma_memory_fence", @@ -1604,7 +1590,6 @@ }, { "BriefDescription": "This metric represents fraction of slots where the CPU was retiring memory operations -- uops for memory load or store accesses.", - "MetricConstraint": "NO_GROUP_EVENTS", "MetricExpr": "tma_light_operations * MEM_UOP_RETIRED.ANY / (tma_retiring * tma_info_thread_slots)", "MetricGroup": "Pipeline;TopdownL3;tma_L3_group;tma_light_operations_group", "MetricName": "tma_memory_operations", @@ -1676,7 +1661,6 @@ }, { "BriefDescription": "This metric represents the remaining light uops fraction the CPU has executed - remaining means not covered by other sibling nodes", - "MetricConstraint": "NO_GROUP_EVENTS", "MetricExpr": "max(0, tma_light_operations - (tma_fp_arith + tma_int_operations + tma_memory_operations + tma_fused_instructions + tma_non_fused_branches + tma_nop_instructions))", "MetricGroup": "Pipeline;TopdownL3;tma_L3_group;tma_light_operations_group", "MetricName": "tma_other_light_ops", @@ -1758,6 +1742,7 @@ }, { "BriefDescription": "This metric represents fraction of cycles CPU executed total of 2 uops per cycle on all execution ports (Logical Processor cycles since ICL, Physical Core cycles otherwise)", + "MetricConstraint": "NO_GROUP_EVENTS_NMI", "MetricExpr": "EXE_ACTIVITY.2_PORTS_UTIL / tma_info_thread_clks", "MetricGroup": "PortsUtil;TopdownL4;tma_L4_group;tma_issue2P;tma_ports_utilization_group", "MetricName": "tma_ports_utilized_2", @@ -1767,6 +1752,7 @@ }, { "BriefDescription": "This metric represents fraction of cycles CPU executed total of 3 or more uops per cycle on all execution ports (Logical Processor cycles since ICL, Physical Core cycles otherwise)", + "MetricConstraint": "NO_GROUP_EVENTS_NMI", "MetricExpr": "UOPS_EXECUTED.CYCLES_GE_3 / tma_info_thread_clks", "MetricGroup": "PortsUtil;TopdownL4;tma_L4_group;tma_ports_utilization_group", "MetricName": "tma_ports_utilized_3m", @@ -1822,6 +1808,7 @@ }, { "BriefDescription": "This metric represents fraction of cycles the CPU was stalled due to PAUSE Instructions", + "MetricConstraint": "NO_GROUP_EVENTS_NMI", "MetricExpr": "CPU_CLK_UNHALTED.PAUSE / tma_info_thread_clks", "MetricGroup": "TopdownL6;tma_L6_group;tma_serializing_operation_group", "MetricName": "tma_slow_pause", @@ -1840,7 +1827,6 @@ }, { "BriefDescription": "This metric represents rate of split store accesses", - "MetricConstraint": "NO_GROUP_EVENTS_NMI", "MetricExpr": "MEM_INST_RETIRED.SPLIT_STORES / tma_info_core_core_clks", "MetricGroup": "TopdownL4;tma_L4_group;tma_issueSpSt;tma_store_bound_group", "MetricName": "tma_split_stores", @@ -1868,7 +1854,6 @@ }, { "BriefDescription": "This metric roughly estimates fraction of cycles when the memory subsystem had loads blocked since they could not forward data from earlier (in program order) overlapping stores", - "MetricConstraint": "NO_GROUP_EVENTS_NMI", "MetricExpr": "13 * LD_BLOCKS.STORE_FORWARD / tma_info_thread_clks", "MetricGroup": "TopdownL4;tma_L4_group;tma_l1_bound_group", "MetricName": "tma_store_fwd_blk", diff --git a/tools/perf/tests/shell/daemon.sh b/tools/perf/tests/shell/daemon.sh index 4c598cfc5afa..e5fa8d6f9eb1 100755 --- a/tools/perf/tests/shell/daemon.sh +++ b/tools/perf/tests/shell/daemon.sh @@ -414,16 +414,30 @@ EOF # start daemon daemon_start ${config} test - # send 2 signals - perf daemon signal --config ${config} --session test - perf daemon signal --config ${config} - - # stop daemon - daemon_exit ${config} - - # count is 2 perf.data for signals and 1 for perf record finished - count=`ls ${base}/session-test/*perf.data* | wc -l` - if [ ${count} -ne 3 ]; then + # send 2 signals then exit. Do this in a loop watching the number of + # files to avoid races. If the loop retries more than 600 times then + # give up. + local retries=0 + local signals=0 + local success=0 + while [ ${retries} -lt 600 ] && [ ${success} -eq 0 ]; do + local files + files=`ls ${base}/session-test/*perf.data* 2> /dev/null | wc -l` + if [ ${signals} -eq 0 ]; then + perf daemon signal --config ${config} --session test + signals=1 + elif [ ${signals} -eq 1 ] && [ $files -ge 1 ]; then + perf daemon signal --config ${config} + signals=2 + elif [ ${signals} -eq 2 ] && [ $files -ge 2 ]; then + daemon_exit ${config} + signals=3 + elif [ ${signals} -eq 3 ] && [ $files -ge 3 ]; then + success=1 + fi + retries=$((${retries} +1)) + done + if [ ${success} -eq 0 ]; then error=1 echo "FAILED: perf data no generated" fi diff --git a/tools/perf/tests/shell/list.sh b/tools/perf/tests/shell/list.sh index 22b004f2b23e..8a868ae64560 100755 --- a/tools/perf/tests/shell/list.sh +++ b/tools/perf/tests/shell/list.sh @@ -3,17 +3,32 @@ # SPDX-License-Identifier: GPL-2.0 set -e -err=0 shelldir=$(dirname "$0") # shellcheck source=lib/setup_python.sh . "${shelldir}"/lib/setup_python.sh +list_output=$(mktemp /tmp/__perf_test.list_output.json.XXXXX) + +cleanup() { + rm -f "${list_output}" + + trap - EXIT TERM INT +} + +trap_cleanup() { + cleanup + exit 1 +} +trap trap_cleanup EXIT TERM INT + test_list_json() { echo "Json output test" - perf list -j | $PYTHON -m json.tool + perf list -j -o "${list_output}" + $PYTHON -m json.tool "${list_output}" echo "Json output test [Success]" } test_list_json -exit $err +cleanup +exit 0 diff --git a/tools/perf/tests/shell/script.sh b/tools/perf/tests/shell/script.sh index 5ae7bd0031a8..fa4d71e2e72a 100755 --- a/tools/perf/tests/shell/script.sh +++ b/tools/perf/tests/shell/script.sh @@ -36,8 +36,7 @@ test_db() echo "DB test" # Check if python script is supported - libpython=$(perf version --build-options | grep python | grep -cv OFF) - if [ "${libpython}" != "1" ] ; then + if perf version --build-options | grep python | grep -q OFF ; then echo "SKIP: python scripting is not supported" err=2 return @@ -54,7 +53,14 @@ def sample_table(*args): def call_path_table(*args): print(f'call_path_table({args}') _end_of_file_ - perf record -g -o "${perfdatafile}" true + case $(uname -m) + in s390x) + cmd_flags="--call-graph dwarf -e cpu-clock";; + *) + cmd_flags="-g";; + esac + + perf record $cmd_flags -o "${perfdatafile}" true perf script -i "${perfdatafile}" -s "${db_test}" echo "DB test [Success]" } diff --git a/tools/perf/trace/beauty/statx.c b/tools/perf/trace/beauty/statx.c index 5f5320f7c6e2..dc5943a6352d 100644 --- a/tools/perf/trace/beauty/statx.c +++ b/tools/perf/trace/beauty/statx.c @@ -67,6 +67,7 @@ size_t syscall_arg__scnprintf_statx_mask(char *bf, size_t size, struct syscall_a P_FLAG(BTIME); P_FLAG(MNT_ID); P_FLAG(DIOALIGN); + P_FLAG(MNT_ID_UNIQUE); #undef P_FLAG diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c index 95f25e9fb994..55a300a0977b 100644 --- a/tools/perf/util/evlist.c +++ b/tools/perf/util/evlist.c @@ -103,7 +103,14 @@ struct evlist *evlist__new_default(void) err = parse_event(evlist, can_profile_kernel ? "cycles:P" : "cycles:Pu"); if (err) { evlist__delete(evlist); - evlist = NULL; + return NULL; + } + + if (evlist->core.nr_entries > 1) { + struct evsel *evsel; + + evlist__for_each_entry(evlist, evsel) + evsel__set_sample_id(evsel, /*can_sample_identifier=*/false); } return evlist; diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c index 0888b7163b7c..fa359180ebf8 100644 --- a/tools/perf/util/hist.c +++ b/tools/perf/util/hist.c @@ -491,8 +491,8 @@ static int hist_entry__init(struct hist_entry *he, } if (symbol_conf.res_sample) { - he->res_samples = calloc(sizeof(struct res_sample), - symbol_conf.res_sample); + he->res_samples = calloc(symbol_conf.res_sample, + sizeof(struct res_sample)); if (!he->res_samples) goto err_srcline; } diff --git a/tools/perf/util/include/linux/linkage.h b/tools/perf/util/include/linux/linkage.h index 75e2248416f5..178b00205fe6 100644 --- a/tools/perf/util/include/linux/linkage.h +++ b/tools/perf/util/include/linux/linkage.h @@ -115,6 +115,10 @@ SYM_ALIAS(alias, name, SYM_T_FUNC, SYM_L_WEAK) #endif +#ifndef SYM_FUNC_ALIAS_MEMFUNC +#define SYM_FUNC_ALIAS_MEMFUNC SYM_FUNC_ALIAS +#endif + // In the kernel sources (include/linux/cfi_types.h), this has a different // definition when CONFIG_CFI_CLANG is used, for tools/ just use the !clang // definition: diff --git a/tools/perf/util/metricgroup.c b/tools/perf/util/metricgroup.c index ca3e0404f187..966cca5a3e88 100644 --- a/tools/perf/util/metricgroup.c +++ b/tools/perf/util/metricgroup.c @@ -286,7 +286,7 @@ static int setup_metric_events(const char *pmu, struct hashmap *ids, *out_metric_events = NULL; ids_size = hashmap__size(ids); - metric_events = calloc(sizeof(void *), ids_size + 1); + metric_events = calloc(ids_size + 1, sizeof(void *)); if (!metric_events) return -ENOMEM; diff --git a/tools/perf/util/print-events.c b/tools/perf/util/print-events.c index b0fc48be623f..9e47712507cc 100644 --- a/tools/perf/util/print-events.c +++ b/tools/perf/util/print-events.c @@ -66,7 +66,7 @@ void print_tracepoint_events(const struct print_callbacks *print_cb __maybe_unus put_tracing_file(events_path); if (events_fd < 0) { - printf("Error: failed to open tracing events directory\n"); + pr_err("Error: failed to open tracing events directory\n"); return; } diff --git a/tools/perf/util/synthetic-events.c b/tools/perf/util/synthetic-events.c index 3712186353fb..2a0289c14959 100644 --- a/tools/perf/util/synthetic-events.c +++ b/tools/perf/util/synthetic-events.c @@ -1055,11 +1055,11 @@ int perf_event__synthesize_threads(struct perf_tool *tool, if (thread_nr > n) thread_nr = n; - synthesize_threads = calloc(sizeof(pthread_t), thread_nr); + synthesize_threads = calloc(thread_nr, sizeof(pthread_t)); if (synthesize_threads == NULL) goto free_dirent; - args = calloc(sizeof(*args), thread_nr); + args = calloc(thread_nr, sizeof(*args)); if (args == NULL) goto free_threads; diff --git a/tools/power/cpupower/bench/Makefile b/tools/power/cpupower/bench/Makefile index d9d9923af85c..a4b902f9e1c4 100644 --- a/tools/power/cpupower/bench/Makefile +++ b/tools/power/cpupower/bench/Makefile @@ -15,7 +15,7 @@ LIBS = -L../ -L$(OUTPUT) -lm -lcpupower OBJS = $(OUTPUT)main.o $(OUTPUT)parse.o $(OUTPUT)system.o $(OUTPUT)benchmark.o endif -CFLAGS += -D_GNU_SOURCE -I../lib -DDEFAULT_CONFIG_FILE=\"$(confdir)/cpufreq-bench.conf\" +override CFLAGS += -D_GNU_SOURCE -I../lib -DDEFAULT_CONFIG_FILE=\"$(confdir)/cpufreq-bench.conf\" $(OUTPUT)%.o : %.c $(ECHO) " CC " $@ diff --git a/tools/testing/cxl/Kbuild b/tools/testing/cxl/Kbuild index 0b12c36902d8..030b388800f0 100644 --- a/tools/testing/cxl/Kbuild +++ b/tools/testing/cxl/Kbuild @@ -13,6 +13,7 @@ ldflags-y += --wrap=cxl_hdm_decode_init ldflags-y += --wrap=cxl_dvsec_rr_decode ldflags-y += --wrap=devm_cxl_add_rch_dport ldflags-y += --wrap=cxl_rcd_component_reg_phys +ldflags-y += --wrap=cxl_endpoint_parse_cdat DRIVERS := ../../../drivers CXL_SRC := $(DRIVERS)/cxl @@ -65,4 +66,6 @@ cxl_core-y += config_check.o cxl_core-y += cxl_core_test.o cxl_core-y += cxl_core_exports.o +KBUILD_CFLAGS := $(filter-out -Wmissing-prototypes -Wmissing-declarations, $(KBUILD_CFLAGS)) + obj-m += test/ diff --git a/tools/testing/cxl/test/Kbuild b/tools/testing/cxl/test/Kbuild index 61d5f7bcddf9..6b1927897856 100644 --- a/tools/testing/cxl/test/Kbuild +++ b/tools/testing/cxl/test/Kbuild @@ -8,3 +8,5 @@ obj-m += cxl_mock_mem.o cxl_test-y := cxl.o cxl_mock-y := mock.o cxl_mock_mem-y := mem.o + +KBUILD_CFLAGS := $(filter-out -Wmissing-prototypes -Wmissing-declarations, $(KBUILD_CFLAGS)) diff --git a/tools/testing/cxl/test/cxl.c b/tools/testing/cxl/test/cxl.c index a3cdbb2be038..908e0d083936 100644 --- a/tools/testing/cxl/test/cxl.c +++ b/tools/testing/cxl/test/cxl.c @@ -15,6 +15,8 @@ static int interleave_arithmetic; +#define FAKE_QTG_ID 42 + #define NR_CXL_HOST_BRIDGES 2 #define NR_CXL_SINGLE_HOST 1 #define NR_CXL_RCH 1 @@ -209,7 +211,7 @@ static struct { .granularity = 4, .restrictions = ACPI_CEDT_CFMWS_RESTRICT_TYPE3 | ACPI_CEDT_CFMWS_RESTRICT_VOLATILE, - .qtg_id = 0, + .qtg_id = FAKE_QTG_ID, .window_size = SZ_256M * 4UL, }, .target = { 0 }, @@ -224,7 +226,7 @@ static struct { .granularity = 4, .restrictions = ACPI_CEDT_CFMWS_RESTRICT_TYPE3 | ACPI_CEDT_CFMWS_RESTRICT_VOLATILE, - .qtg_id = 1, + .qtg_id = FAKE_QTG_ID, .window_size = SZ_256M * 8UL, }, .target = { 0, 1, }, @@ -239,7 +241,7 @@ static struct { .granularity = 4, .restrictions = ACPI_CEDT_CFMWS_RESTRICT_TYPE3 | ACPI_CEDT_CFMWS_RESTRICT_PMEM, - .qtg_id = 2, + .qtg_id = FAKE_QTG_ID, .window_size = SZ_256M * 4UL, }, .target = { 0 }, @@ -254,7 +256,7 @@ static struct { .granularity = 4, .restrictions = ACPI_CEDT_CFMWS_RESTRICT_TYPE3 | ACPI_CEDT_CFMWS_RESTRICT_PMEM, - .qtg_id = 3, + .qtg_id = FAKE_QTG_ID, .window_size = SZ_256M * 8UL, }, .target = { 0, 1, }, @@ -269,7 +271,7 @@ static struct { .granularity = 4, .restrictions = ACPI_CEDT_CFMWS_RESTRICT_TYPE3 | ACPI_CEDT_CFMWS_RESTRICT_PMEM, - .qtg_id = 4, + .qtg_id = FAKE_QTG_ID, .window_size = SZ_256M * 4UL, }, .target = { 2 }, @@ -284,7 +286,7 @@ static struct { .granularity = 4, .restrictions = ACPI_CEDT_CFMWS_RESTRICT_TYPE3 | ACPI_CEDT_CFMWS_RESTRICT_VOLATILE, - .qtg_id = 5, + .qtg_id = FAKE_QTG_ID, .window_size = SZ_256M, }, .target = { 3 }, @@ -301,7 +303,7 @@ static struct { .granularity = 4, .restrictions = ACPI_CEDT_CFMWS_RESTRICT_TYPE3 | ACPI_CEDT_CFMWS_RESTRICT_PMEM, - .qtg_id = 0, + .qtg_id = FAKE_QTG_ID, .window_size = SZ_256M * 8UL, }, .target = { 0, }, @@ -317,7 +319,7 @@ static struct { .granularity = 0, .restrictions = ACPI_CEDT_CFMWS_RESTRICT_TYPE3 | ACPI_CEDT_CFMWS_RESTRICT_PMEM, - .qtg_id = 1, + .qtg_id = FAKE_QTG_ID, .window_size = SZ_256M * 8UL, }, .target = { 0, 1, }, @@ -333,7 +335,7 @@ static struct { .granularity = 0, .restrictions = ACPI_CEDT_CFMWS_RESTRICT_TYPE3 | ACPI_CEDT_CFMWS_RESTRICT_PMEM, - .qtg_id = 0, + .qtg_id = FAKE_QTG_ID, .window_size = SZ_256M * 16UL, }, .target = { 0, 1, 0, 1, }, @@ -976,6 +978,48 @@ static int mock_cxl_port_enumerate_dports(struct cxl_port *port) return 0; } +/* + * Faking the cxl_dpa_perf for the memdev when appropriate. + */ +static void dpa_perf_setup(struct cxl_port *endpoint, struct range *range, + struct cxl_dpa_perf *dpa_perf) +{ + dpa_perf->qos_class = FAKE_QTG_ID; + dpa_perf->dpa_range = *range; + dpa_perf->coord.read_latency = 500; + dpa_perf->coord.write_latency = 500; + dpa_perf->coord.read_bandwidth = 1000; + dpa_perf->coord.write_bandwidth = 1000; +} + +static void mock_cxl_endpoint_parse_cdat(struct cxl_port *port) +{ + struct cxl_root *cxl_root __free(put_cxl_root) = + find_cxl_root(port); + struct cxl_memdev *cxlmd = to_cxl_memdev(port->uport_dev); + struct cxl_dev_state *cxlds = cxlmd->cxlds; + struct cxl_memdev_state *mds = to_cxl_memdev_state(cxlds); + struct range pmem_range = { + .start = cxlds->pmem_res.start, + .end = cxlds->pmem_res.end, + }; + struct range ram_range = { + .start = cxlds->ram_res.start, + .end = cxlds->ram_res.end, + }; + + if (!cxl_root) + return; + + if (range_len(&ram_range)) + dpa_perf_setup(port, &ram_range, &mds->ram_perf); + + if (range_len(&pmem_range)) + dpa_perf_setup(port, &pmem_range, &mds->pmem_perf); + + cxl_memdev_update_perf(cxlmd); +} + static struct cxl_mock_ops cxl_mock_ops = { .is_mock_adev = is_mock_adev, .is_mock_bridge = is_mock_bridge, @@ -989,6 +1033,7 @@ static struct cxl_mock_ops cxl_mock_ops = { .devm_cxl_setup_hdm = mock_cxl_setup_hdm, .devm_cxl_add_passthrough_decoder = mock_cxl_add_passthrough_decoder, .devm_cxl_enumerate_decoders = mock_cxl_enumerate_decoders, + .cxl_endpoint_parse_cdat = mock_cxl_endpoint_parse_cdat, .list = LIST_HEAD_INIT(cxl_mock_ops.list), }; diff --git a/tools/testing/cxl/test/mock.c b/tools/testing/cxl/test/mock.c index 1a61e68e3095..6f737941dc0e 100644 --- a/tools/testing/cxl/test/mock.c +++ b/tools/testing/cxl/test/mock.c @@ -285,6 +285,20 @@ resource_size_t __wrap_cxl_rcd_component_reg_phys(struct device *dev, } EXPORT_SYMBOL_NS_GPL(__wrap_cxl_rcd_component_reg_phys, CXL); +void __wrap_cxl_endpoint_parse_cdat(struct cxl_port *port) +{ + int index; + struct cxl_mock_ops *ops = get_cxl_mock_ops(&index); + struct cxl_memdev *cxlmd = to_cxl_memdev(port->uport_dev); + + if (ops && ops->is_mock_dev(cxlmd->dev.parent)) + ops->cxl_endpoint_parse_cdat(port); + else + cxl_endpoint_parse_cdat(port); + put_cxl_mock_ops(index); +} +EXPORT_SYMBOL_NS_GPL(__wrap_cxl_endpoint_parse_cdat, CXL); + MODULE_LICENSE("GPL v2"); MODULE_IMPORT_NS(ACPI); MODULE_IMPORT_NS(CXL); diff --git a/tools/testing/cxl/test/mock.h b/tools/testing/cxl/test/mock.h index a94223750346..d1b0271d2822 100644 --- a/tools/testing/cxl/test/mock.h +++ b/tools/testing/cxl/test/mock.h @@ -25,6 +25,7 @@ struct cxl_mock_ops { int (*devm_cxl_add_passthrough_decoder)(struct cxl_port *port); int (*devm_cxl_enumerate_decoders)( struct cxl_hdm *hdm, struct cxl_endpoint_dvsec_info *info); + void (*cxl_endpoint_parse_cdat)(struct cxl_port *port); }; void register_cxl_mock_ops(struct cxl_mock_ops *ops); diff --git a/tools/testing/kunit/configs/all_tests.config b/tools/testing/kunit/configs/all_tests.config index 3bf506d4a63c..a6cf69a665e8 100644 --- a/tools/testing/kunit/configs/all_tests.config +++ b/tools/testing/kunit/configs/all_tests.config @@ -23,10 +23,16 @@ CONFIG_USB4=y CONFIG_NET=y CONFIG_MCTP=y +CONFIG_MCTP_FLOWS=y CONFIG_INET=y CONFIG_MPTCP=y +CONFIG_CFG80211=y +CONFIG_MAC80211=y +CONFIG_WLAN_VENDOR_INTEL=y +CONFIG_IWLWIFI=y + CONFIG_DAMON=y CONFIG_DAMON_VADDR=y CONFIG_DAMON_PADDR=y diff --git a/tools/testing/nvdimm/Kbuild b/tools/testing/nvdimm/Kbuild index 8153251ea389..91a3627f301a 100644 --- a/tools/testing/nvdimm/Kbuild +++ b/tools/testing/nvdimm/Kbuild @@ -82,4 +82,6 @@ libnvdimm-$(CONFIG_NVDIMM_KEYS) += $(NVDIMM_SRC)/security.o libnvdimm-y += libnvdimm_test.o libnvdimm-y += config_check.o +KBUILD_CFLAGS := $(filter-out -Wmissing-prototypes -Wmissing-declarations, $(KBUILD_CFLAGS)) + obj-m += test/ diff --git a/tools/testing/selftests/Makefile b/tools/testing/selftests/Makefile index 15b6a111c3be..082db6b68060 100644 --- a/tools/testing/selftests/Makefile +++ b/tools/testing/selftests/Makefile @@ -191,6 +191,8 @@ run_tests: all @for TARGET in $(TARGETS); do \ BUILD_TARGET=$$BUILD/$$TARGET; \ $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET run_tests \ + SRC_PATH=$(shell readlink -e $$(pwd)) \ + OBJ_PATH=$(BUILD) \ O=$(abs_objtree); \ done; @@ -241,7 +243,10 @@ ifdef INSTALL_PATH @ret=1; \ for TARGET in $(TARGETS); do \ BUILD_TARGET=$$BUILD/$$TARGET; \ - $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET INSTALL_PATH=$(INSTALL_PATH)/$$TARGET install \ + $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET install \ + INSTALL_PATH=$(INSTALL_PATH)/$$TARGET \ + SRC_PATH=$(shell readlink -e $$(pwd)) \ + OBJ_PATH=$(INSTALL_PATH) \ O=$(abs_objtree) \ $(if $(FORCE_TARGETS),|| exit); \ ret=$$((ret * $$?)); \ diff --git a/tools/testing/selftests/bpf/prog_tests/iters.c b/tools/testing/selftests/bpf/prog_tests/iters.c index bf84d4a1d9ae..3c440370c1f0 100644 --- a/tools/testing/selftests/bpf/prog_tests/iters.c +++ b/tools/testing/selftests/bpf/prog_tests/iters.c @@ -193,6 +193,7 @@ static void subtest_task_iters(void) ASSERT_EQ(skel->bss->procs_cnt, 1, "procs_cnt"); ASSERT_EQ(skel->bss->threads_cnt, thread_num + 1, "threads_cnt"); ASSERT_EQ(skel->bss->proc_threads_cnt, thread_num + 1, "proc_threads_cnt"); + ASSERT_EQ(skel->bss->invalid_cnt, 0, "invalid_cnt"); pthread_mutex_unlock(&do_nothing_mutex); for (int i = 0; i < thread_num; i++) ASSERT_OK(pthread_join(thread_ids[i], &ret), "pthread_join"); diff --git a/tools/testing/selftests/bpf/prog_tests/read_vsyscall.c b/tools/testing/selftests/bpf/prog_tests/read_vsyscall.c new file mode 100644 index 000000000000..3405923fe4e6 --- /dev/null +++ b/tools/testing/selftests/bpf/prog_tests/read_vsyscall.c @@ -0,0 +1,57 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright (C) 2024. Huawei Technologies Co., Ltd */ +#include "test_progs.h" +#include "read_vsyscall.skel.h" + +#if defined(__x86_64__) +/* For VSYSCALL_ADDR */ +#include <asm/vsyscall.h> +#else +/* To prevent build failure on non-x86 arch */ +#define VSYSCALL_ADDR 0UL +#endif + +struct read_ret_desc { + const char *name; + int ret; +} all_read[] = { + { .name = "probe_read_kernel", .ret = -ERANGE }, + { .name = "probe_read_kernel_str", .ret = -ERANGE }, + { .name = "probe_read", .ret = -ERANGE }, + { .name = "probe_read_str", .ret = -ERANGE }, + { .name = "probe_read_user", .ret = -EFAULT }, + { .name = "probe_read_user_str", .ret = -EFAULT }, + { .name = "copy_from_user", .ret = -EFAULT }, + { .name = "copy_from_user_task", .ret = -EFAULT }, +}; + +void test_read_vsyscall(void) +{ + struct read_vsyscall *skel; + unsigned int i; + int err; + +#if !defined(__x86_64__) + test__skip(); + return; +#endif + skel = read_vsyscall__open_and_load(); + if (!ASSERT_OK_PTR(skel, "read_vsyscall open_load")) + return; + + skel->bss->target_pid = getpid(); + err = read_vsyscall__attach(skel); + if (!ASSERT_EQ(err, 0, "read_vsyscall attach")) + goto out; + + /* userspace may don't have vsyscall page due to LEGACY_VSYSCALL_NONE, + * but it doesn't affect the returned error codes. + */ + skel->bss->user_ptr = (void *)VSYSCALL_ADDR; + usleep(1); + + for (i = 0; i < ARRAY_SIZE(all_read); i++) + ASSERT_EQ(skel->bss->read_ret[i], all_read[i].ret, all_read[i].name); +out: + read_vsyscall__destroy(skel); +} diff --git a/tools/testing/selftests/bpf/prog_tests/timer.c b/tools/testing/selftests/bpf/prog_tests/timer.c index 760ad96b4be0..d66687f1ee6a 100644 --- a/tools/testing/selftests/bpf/prog_tests/timer.c +++ b/tools/testing/selftests/bpf/prog_tests/timer.c @@ -4,10 +4,29 @@ #include "timer.skel.h" #include "timer_failure.skel.h" +#define NUM_THR 8 + +static void *spin_lock_thread(void *arg) +{ + int i, err, prog_fd = *(int *)arg; + LIBBPF_OPTS(bpf_test_run_opts, topts); + + for (i = 0; i < 10000; i++) { + err = bpf_prog_test_run_opts(prog_fd, &topts); + if (!ASSERT_OK(err, "test_run_opts err") || + !ASSERT_OK(topts.retval, "test_run_opts retval")) + break; + } + + pthread_exit(arg); +} + static int timer(struct timer *timer_skel) { - int err, prog_fd; + int i, err, prog_fd; LIBBPF_OPTS(bpf_test_run_opts, topts); + pthread_t thread_id[NUM_THR]; + void *ret; err = timer__attach(timer_skel); if (!ASSERT_OK(err, "timer_attach")) @@ -43,6 +62,20 @@ static int timer(struct timer *timer_skel) /* check that code paths completed */ ASSERT_EQ(timer_skel->bss->ok, 1 | 2 | 4, "ok"); + prog_fd = bpf_program__fd(timer_skel->progs.race); + for (i = 0; i < NUM_THR; i++) { + err = pthread_create(&thread_id[i], NULL, + &spin_lock_thread, &prog_fd); + if (!ASSERT_OK(err, "pthread_create")) + break; + } + + while (i) { + err = pthread_join(thread_id[--i], &ret); + if (ASSERT_OK(err, "pthread_join")) + ASSERT_EQ(ret, (void *)&prog_fd, "pthread_join"); + } + return 0; } diff --git a/tools/testing/selftests/bpf/progs/iters_task.c b/tools/testing/selftests/bpf/progs/iters_task.c index c9b4055cd410..e4d53e40ff20 100644 --- a/tools/testing/selftests/bpf/progs/iters_task.c +++ b/tools/testing/selftests/bpf/progs/iters_task.c @@ -10,7 +10,7 @@ char _license[] SEC("license") = "GPL"; pid_t target_pid; -int procs_cnt, threads_cnt, proc_threads_cnt; +int procs_cnt, threads_cnt, proc_threads_cnt, invalid_cnt; void bpf_rcu_read_lock(void) __ksym; void bpf_rcu_read_unlock(void) __ksym; @@ -26,6 +26,16 @@ int iter_task_for_each_sleep(void *ctx) procs_cnt = threads_cnt = proc_threads_cnt = 0; bpf_rcu_read_lock(); + bpf_for_each(task, pos, NULL, ~0U) { + /* Below instructions shouldn't be executed for invalid flags */ + invalid_cnt++; + } + + bpf_for_each(task, pos, NULL, BPF_TASK_ITER_PROC_THREADS) { + /* Below instructions shouldn't be executed for invalid task__nullable */ + invalid_cnt++; + } + bpf_for_each(task, pos, NULL, BPF_TASK_ITER_ALL_PROCS) if (pos->pid == target_pid) procs_cnt++; diff --git a/tools/testing/selftests/bpf/progs/read_vsyscall.c b/tools/testing/selftests/bpf/progs/read_vsyscall.c new file mode 100644 index 000000000000..986f96687ae1 --- /dev/null +++ b/tools/testing/selftests/bpf/progs/read_vsyscall.c @@ -0,0 +1,45 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright (C) 2024. Huawei Technologies Co., Ltd */ +#include <linux/types.h> +#include <bpf/bpf_helpers.h> + +#include "bpf_misc.h" + +int target_pid = 0; +void *user_ptr = 0; +int read_ret[8]; + +char _license[] SEC("license") = "GPL"; + +SEC("fentry/" SYS_PREFIX "sys_nanosleep") +int do_probe_read(void *ctx) +{ + char buf[8]; + + if ((bpf_get_current_pid_tgid() >> 32) != target_pid) + return 0; + + read_ret[0] = bpf_probe_read_kernel(buf, sizeof(buf), user_ptr); + read_ret[1] = bpf_probe_read_kernel_str(buf, sizeof(buf), user_ptr); + read_ret[2] = bpf_probe_read(buf, sizeof(buf), user_ptr); + read_ret[3] = bpf_probe_read_str(buf, sizeof(buf), user_ptr); + read_ret[4] = bpf_probe_read_user(buf, sizeof(buf), user_ptr); + read_ret[5] = bpf_probe_read_user_str(buf, sizeof(buf), user_ptr); + + return 0; +} + +SEC("fentry.s/" SYS_PREFIX "sys_nanosleep") +int do_copy_from_user(void *ctx) +{ + char buf[8]; + + if ((bpf_get_current_pid_tgid() >> 32) != target_pid) + return 0; + + read_ret[6] = bpf_copy_from_user(buf, sizeof(buf), user_ptr); + read_ret[7] = bpf_copy_from_user_task(buf, sizeof(buf), user_ptr, + bpf_get_current_task_btf(), 0); + + return 0; +} diff --git a/tools/testing/selftests/bpf/progs/timer.c b/tools/testing/selftests/bpf/progs/timer.c index 8b946c8188c6..f615da97df26 100644 --- a/tools/testing/selftests/bpf/progs/timer.c +++ b/tools/testing/selftests/bpf/progs/timer.c @@ -51,7 +51,8 @@ struct { __uint(max_entries, 1); __type(key, int); __type(value, struct elem); -} abs_timer SEC(".maps"), soft_timer_pinned SEC(".maps"), abs_timer_pinned SEC(".maps"); +} abs_timer SEC(".maps"), soft_timer_pinned SEC(".maps"), abs_timer_pinned SEC(".maps"), + race_array SEC(".maps"); __u64 bss_data; __u64 abs_data; @@ -390,3 +391,34 @@ int BPF_PROG2(test5, int, a) return 0; } + +static int race_timer_callback(void *race_array, int *race_key, struct bpf_timer *timer) +{ + bpf_timer_start(timer, 1000000, 0); + return 0; +} + +SEC("syscall") +int race(void *ctx) +{ + struct bpf_timer *timer; + int err, race_key = 0; + struct elem init; + + __builtin_memset(&init, 0, sizeof(struct elem)); + bpf_map_update_elem(&race_array, &race_key, &init, BPF_ANY); + + timer = bpf_map_lookup_elem(&race_array, &race_key); + if (!timer) + return 1; + + err = bpf_timer_init(timer, &race_array, CLOCK_MONOTONIC); + if (err && err != -EBUSY) + return 1; + + bpf_timer_set_callback(timer, race_timer_callback); + bpf_timer_start(timer, 0, 0); + bpf_timer_cancel(timer); + + return 0; +} diff --git a/tools/testing/selftests/core/close_range_test.c b/tools/testing/selftests/core/close_range_test.c index 534576f06df1..c59e4adb905d 100644 --- a/tools/testing/selftests/core/close_range_test.c +++ b/tools/testing/selftests/core/close_range_test.c @@ -12,6 +12,7 @@ #include <syscall.h> #include <unistd.h> #include <sys/resource.h> +#include <linux/close_range.h> #include "../kselftest_harness.h" #include "../clone3/clone3_selftests.h" diff --git a/tools/testing/selftests/drivers/net/bonding/Makefile b/tools/testing/selftests/drivers/net/bonding/Makefile index 8a72bb7de70f..03a089165d3f 100644 --- a/tools/testing/selftests/drivers/net/bonding/Makefile +++ b/tools/testing/selftests/drivers/net/bonding/Makefile @@ -15,7 +15,10 @@ TEST_PROGS := \ TEST_FILES := \ lag_lib.sh \ bond_topo_2d1c.sh \ - bond_topo_3d1c.sh \ - net_forwarding_lib.sh + bond_topo_3d1c.sh + +TEST_INCLUDES := \ + ../../../net/forwarding/lib.sh \ + ../../../net/lib.sh include ../../../lib.mk diff --git a/tools/testing/selftests/drivers/net/bonding/bond-break-lacpdu-tx.sh b/tools/testing/selftests/drivers/net/bonding/bond-break-lacpdu-tx.sh index 6358df5752f9..1ec7f59db7f4 100755 --- a/tools/testing/selftests/drivers/net/bonding/bond-break-lacpdu-tx.sh +++ b/tools/testing/selftests/drivers/net/bonding/bond-break-lacpdu-tx.sh @@ -20,21 +20,21 @@ # +------+ +------+ # # We use veths instead of physical interfaces +REQUIRE_MZ=no +NUM_NETIFS=0 +lib_dir=$(dirname "$0") +source "$lib_dir"/../../../net/forwarding/lib.sh set -e -tmp=$(mktemp -q dump.XXXXXX) cleanup() { ip link del fab-br0 >/dev/null 2>&1 || : ip link del fbond >/dev/null 2>&1 || : ip link del veth1-bond >/dev/null 2>&1 || : ip link del veth2-bond >/dev/null 2>&1 || : - modprobe -r bonding >/dev/null 2>&1 || : - rm -f -- ${tmp} } trap cleanup 0 1 2 cleanup -sleep 1 # create the bridge ip link add fab-br0 address 52:54:00:3B:7C:A6 mtu 1500 type bridge \ @@ -67,13 +67,12 @@ ip link set fab-br0 up ip link set fbond up ip addr add dev fab-br0 10.0.0.3 -tcpdump -n -i veth1-end -e ether proto 0x8809 >${tmp} 2>&1 & -sleep 15 -pkill tcpdump >/dev/null 2>&1 rc=0 -num=$(grep "packets captured" ${tmp} | awk '{print $1}') -if test "$num" -gt 0; then - echo "PASS, captured ${num}" +tc qdisc add dev veth1-end clsact +tc filter add dev veth1-end ingress protocol 0x8809 pref 1 handle 101 flower skip_hw action pass +if slowwait_for_counter 15 2 \ + tc_rule_handle_stats_get "dev veth1-end ingress" 101 ".packets" "" &> /dev/null; then + echo "PASS, captured 2" else echo "FAIL" rc=1 diff --git a/tools/testing/selftests/drivers/net/bonding/bond-eth-type-change.sh b/tools/testing/selftests/drivers/net/bonding/bond-eth-type-change.sh index 862e947e17c7..8293dbc7c18f 100755 --- a/tools/testing/selftests/drivers/net/bonding/bond-eth-type-change.sh +++ b/tools/testing/selftests/drivers/net/bonding/bond-eth-type-change.sh @@ -11,7 +11,7 @@ ALL_TESTS=" REQUIRE_MZ=no NUM_NETIFS=0 lib_dir=$(dirname "$0") -source "$lib_dir"/net_forwarding_lib.sh +source "$lib_dir"/../../../net/forwarding/lib.sh bond_check_flags() { diff --git a/tools/testing/selftests/drivers/net/bonding/bond-lladdr-target.sh b/tools/testing/selftests/drivers/net/bonding/bond-lladdr-target.sh index 89af402fabbe..78d3e0fe6604 100755 --- a/tools/testing/selftests/drivers/net/bonding/bond-lladdr-target.sh +++ b/tools/testing/selftests/drivers/net/bonding/bond-lladdr-target.sh @@ -17,6 +17,11 @@ # +----------------+ # # We use veths instead of physical interfaces +REQUIRE_MZ=no +NUM_NETIFS=0 +lib_dir=$(dirname "$0") +source "$lib_dir"/../../../net/forwarding/lib.sh + sw="sw-$(mktemp -u XXXXXX)" host="ns-$(mktemp -u XXXXXX)" @@ -26,6 +31,16 @@ cleanup() ip netns del $host } +wait_lladdr_dad() +{ + $@ | grep fe80 | grep -qv tentative +} + +wait_bond_up() +{ + $@ | grep -q 'state UP' +} + trap cleanup 0 1 2 ip netns add $sw @@ -37,8 +52,8 @@ ip -n $host link add veth1 type veth peer name veth1 netns $sw ip -n $sw link add br0 type bridge ip -n $sw link set br0 up sw_lladdr=$(ip -n $sw addr show br0 | awk '/fe80/{print $2}' | cut -d'/' -f1) -# sleep some time to make sure bridge lladdr pass DAD -sleep 2 +# wait some time to make sure bridge lladdr pass DAD +slowwait 2 wait_lladdr_dad ip -n $sw addr show br0 ip -n $host link add bond0 type bond mode 1 ns_ip6_target ${sw_lladdr} \ arp_validate 3 arp_interval 1000 @@ -53,7 +68,7 @@ ip -n $sw link set veth1 master br0 ip -n $sw link set veth0 up ip -n $sw link set veth1 up -sleep 5 +slowwait 5 wait_bond_up ip -n $host link show bond0 rc=0 if ip -n $host link show bond0 | grep -q LOWER_UP; then diff --git a/tools/testing/selftests/drivers/net/bonding/bond_options.sh b/tools/testing/selftests/drivers/net/bonding/bond_options.sh index d508486cc0bd..41d0859feb7d 100755 --- a/tools/testing/selftests/drivers/net/bonding/bond_options.sh +++ b/tools/testing/selftests/drivers/net/bonding/bond_options.sh @@ -45,15 +45,23 @@ skip_ns() } active_slave="" +active_slave_changed() +{ + local old_active_slave=$1 + local new_active_slave=$(cmd_jq "ip -n ${s_ns} -d -j link show bond0" \ + ".[].linkinfo.info_data.active_slave") + [ "$new_active_slave" != "$old_active_slave" -a "$new_active_slave" != "null" ] +} + check_active_slave() { local target_active_slave=$1 + slowwait 5 active_slave_changed $active_slave active_slave=$(cmd_jq "ip -n ${s_ns} -d -j link show bond0" ".[].linkinfo.info_data.active_slave") test "$active_slave" = "$target_active_slave" check_err $? "Current active slave is $active_slave but not $target_active_slave" } - # Test bonding prio option prio_test() { @@ -62,6 +70,8 @@ prio_test() # create bond bond_reset "${param}" + # set active_slave to primary eth1 specifically + ip -n ${s_ns} link set bond0 type bond active_slave eth1 # check bonding member prio value ip -n ${s_ns} link set eth0 type bond_slave prio 0 @@ -84,13 +94,13 @@ prio_test() # active slave should be the higher prio slave ip -n ${s_ns} link set $active_slave down - bond_check_connection "fail over" check_active_slave eth2 + bond_check_connection "fail over" # when only 1 slave is up ip -n ${s_ns} link set $active_slave down - bond_check_connection "only 1 slave up" check_active_slave eth0 + bond_check_connection "only 1 slave up" # when a higher prio slave change to up ip -n ${s_ns} link set eth2 up @@ -140,8 +150,8 @@ prio_test() check_active_slave "eth1" ip -n ${s_ns} link set $active_slave down - bond_check_connection "change slave prio" check_active_slave "eth0" + bond_check_connection "change slave prio" fi } @@ -199,6 +209,15 @@ prio() prio_ns "active-backup" } +wait_mii_up() +{ + for i in $(seq 0 2); do + mii_status=$(cmd_jq "ip -n ${s_ns} -j -d link show eth$i" ".[].linkinfo.info_slave_data.mii_status") + [ ${mii_status} != "UP" ] && return 1 + done + return 0 +} + arp_validate_test() { local param="$1" @@ -211,7 +230,7 @@ arp_validate_test() [ $RET -ne 0 ] && log_test "arp_validate" "$retmsg" # wait for a while to make sure the mii status stable - sleep 5 + slowwait 5 wait_mii_up for i in $(seq 0 2); do mii_status=$(cmd_jq "ip -n ${s_ns} -j -d link show eth$i" ".[].linkinfo.info_slave_data.mii_status") if [ ${mii_status} != "UP" ]; then @@ -276,10 +295,13 @@ garp_test() active_slave=$(cmd_jq "ip -n ${s_ns} -d -j link show bond0" ".[].linkinfo.info_data.active_slave") ip -n ${s_ns} link set ${active_slave} down - exp_num=$(echo "${param}" | cut -f6 -d ' ') - sleep $((exp_num + 2)) + # wait for active link change + slowwait 2 active_slave_changed $active_slave + exp_num=$(echo "${param}" | cut -f6 -d ' ') active_slave=$(cmd_jq "ip -n ${s_ns} -d -j link show bond0" ".[].linkinfo.info_data.active_slave") + slowwait_for_counter $((exp_num + 5)) $exp_num \ + tc_rule_handle_stats_get "dev s${active_slave#eth} ingress" 101 ".packets" "-n ${g_ns}" # check result real_num=$(tc_rule_handle_stats_get "dev s${active_slave#eth} ingress" 101 ".packets" "-n ${g_ns}") @@ -296,8 +318,8 @@ garp_test() num_grat_arp() { local val - for val in 10 20 30 50; do - garp_test "mode active-backup miimon 100 num_grat_arp $val peer_notify_delay 1000" + for val in 10 20 30; do + garp_test "mode active-backup miimon 10 num_grat_arp $val peer_notify_delay 100" log_test "num_grat_arp" "active-backup miimon num_grat_arp $val" done } diff --git a/tools/testing/selftests/drivers/net/bonding/bond_topo_2d1c.sh b/tools/testing/selftests/drivers/net/bonding/bond_topo_2d1c.sh index a509ef949dcf..195ef83cfbf1 100644 --- a/tools/testing/selftests/drivers/net/bonding/bond_topo_2d1c.sh +++ b/tools/testing/selftests/drivers/net/bonding/bond_topo_2d1c.sh @@ -28,7 +28,7 @@ REQUIRE_MZ=no NUM_NETIFS=0 lib_dir=$(dirname "$0") -source ${lib_dir}/net_forwarding_lib.sh +source "$lib_dir"/../../../net/forwarding/lib.sh s_ns="s-$(mktemp -u XXXXXX)" c_ns="c-$(mktemp -u XXXXXX)" @@ -73,7 +73,6 @@ server_create() ip -n ${s_ns} link set bond0 up ip -n ${s_ns} addr add ${s_ip4}/24 dev bond0 ip -n ${s_ns} addr add ${s_ip6}/24 dev bond0 - sleep 2 } # Reset bond with new mode and options @@ -96,7 +95,8 @@ bond_reset() ip -n ${s_ns} link set bond0 up ip -n ${s_ns} addr add ${s_ip4}/24 dev bond0 ip -n ${s_ns} addr add ${s_ip6}/24 dev bond0 - sleep 2 + # Wait for IPv6 address ready as it needs DAD + slowwait 2 ip netns exec ${s_ns} ping6 ${c_ip6} -c 1 -W 0.1 &> /dev/null } server_destroy() @@ -150,7 +150,7 @@ bond_check_connection() { local msg=${1:-"check connection"} - sleep 2 + slowwait 2 ip netns exec ${s_ns} ping ${c_ip4} -c 1 -W 0.1 &> /dev/null ip netns exec ${s_ns} ping ${c_ip4} -c5 -i 0.1 &>/dev/null check_err $? "${msg}: ping failed" ip netns exec ${s_ns} ping6 ${c_ip6} -c5 -i 0.1 &>/dev/null diff --git a/tools/testing/selftests/drivers/net/bonding/dev_addr_lists.sh b/tools/testing/selftests/drivers/net/bonding/dev_addr_lists.sh index 5cfe7d8ebc25..e6fa24eded5b 100755 --- a/tools/testing/selftests/drivers/net/bonding/dev_addr_lists.sh +++ b/tools/testing/selftests/drivers/net/bonding/dev_addr_lists.sh @@ -14,7 +14,7 @@ ALL_TESTS=" REQUIRE_MZ=no NUM_NETIFS=0 lib_dir=$(dirname "$0") -source "$lib_dir"/net_forwarding_lib.sh +source "$lib_dir"/../../../net/forwarding/lib.sh source "$lib_dir"/lag_lib.sh diff --git a/tools/testing/selftests/drivers/net/bonding/lag_lib.sh b/tools/testing/selftests/drivers/net/bonding/lag_lib.sh index 2a268b17b61f..bf9bcd1b5ec0 100644 --- a/tools/testing/selftests/drivers/net/bonding/lag_lib.sh +++ b/tools/testing/selftests/drivers/net/bonding/lag_lib.sh @@ -48,6 +48,17 @@ test_LAG_cleanup() ip link add mv0 link "$name" up address "$ucaddr" type macvlan # Used to test dev->mc handling ip address add "$addr6" dev "$name" + + # Check that addresses were added as expected + (grep_bridge_fdb "$ucaddr" bridge fdb show dev dummy1 || + grep_bridge_fdb "$ucaddr" bridge fdb show dev dummy2) >/dev/null + check_err $? "macvlan unicast address not found on a slave" + + # mcaddr is added asynchronously by addrconf_dad_work(), use busywait + (busywait 10000 grep_bridge_fdb "$mcaddr" bridge fdb show dev dummy1 || + grep_bridge_fdb "$mcaddr" bridge fdb show dev dummy2) >/dev/null + check_err $? "IPv6 solicited-node multicast mac address not found on a slave" + ip link set dev "$name" down ip link del "$name" @@ -96,13 +107,12 @@ lag_setup2x2() NAMESPACES="${namespaces}" } -# cleanup all lag related namespaces and remove the bonding module +# cleanup all lag related namespaces lag_cleanup() { for n in ${NAMESPACES}; do ip netns delete ${n} >/dev/null 2>&1 || true done - modprobe -r bonding } SWITCH="lag_node1" @@ -148,7 +158,7 @@ test_bond_recovery() create_bond $@ # verify connectivity - ip netns exec ${CLIENT} ping ${SWITCHIP} -c 2 >/dev/null 2>&1 + slowwait 2 ip netns exec ${CLIENT} ping ${SWITCHIP} -c 2 -W 0.1 &> /dev/null check_err $? "No connectivity" # force the links of the bond down @@ -158,7 +168,7 @@ test_bond_recovery() ip netns exec ${SWITCH} ip link set eth1 down # re-verify connectivity - ip netns exec ${CLIENT} ping ${SWITCHIP} -c 2 >/dev/null 2>&1 + slowwait 2 ip netns exec ${CLIENT} ping ${SWITCHIP} -c 2 -W 0.1 &> /dev/null local rc=$? check_err $rc "Bond failed to recover" diff --git a/tools/testing/selftests/drivers/net/bonding/mode-1-recovery-updelay.sh b/tools/testing/selftests/drivers/net/bonding/mode-1-recovery-updelay.sh index b76bf5030952..9d26ab4cad0b 100755 --- a/tools/testing/selftests/drivers/net/bonding/mode-1-recovery-updelay.sh +++ b/tools/testing/selftests/drivers/net/bonding/mode-1-recovery-updelay.sh @@ -23,7 +23,7 @@ REQUIRE_MZ=no REQUIRE_JQ=no NUM_NETIFS=0 lib_dir=$(dirname "$0") -source "$lib_dir"/net_forwarding_lib.sh +source "$lib_dir"/../../../net/forwarding/lib.sh source "$lib_dir"/lag_lib.sh cleanup() diff --git a/tools/testing/selftests/drivers/net/bonding/mode-2-recovery-updelay.sh b/tools/testing/selftests/drivers/net/bonding/mode-2-recovery-updelay.sh index 8c2619002147..2d275b3e47dd 100755 --- a/tools/testing/selftests/drivers/net/bonding/mode-2-recovery-updelay.sh +++ b/tools/testing/selftests/drivers/net/bonding/mode-2-recovery-updelay.sh @@ -23,7 +23,7 @@ REQUIRE_MZ=no REQUIRE_JQ=no NUM_NETIFS=0 lib_dir=$(dirname "$0") -source "$lib_dir"/net_forwarding_lib.sh +source "$lib_dir"/../../../net/forwarding/lib.sh source "$lib_dir"/lag_lib.sh cleanup() diff --git a/tools/testing/selftests/drivers/net/bonding/net_forwarding_lib.sh b/tools/testing/selftests/drivers/net/bonding/net_forwarding_lib.sh deleted file mode 120000 index 39c96828c5ef..000000000000 --- a/tools/testing/selftests/drivers/net/bonding/net_forwarding_lib.sh +++ /dev/null @@ -1 +0,0 @@ -../../../net/forwarding/lib.sh
\ No newline at end of file diff --git a/tools/testing/selftests/drivers/net/dsa/Makefile b/tools/testing/selftests/drivers/net/dsa/Makefile index c393e7b73805..cd6817fe5be6 100644 --- a/tools/testing/selftests/drivers/net/dsa/Makefile +++ b/tools/testing/selftests/drivers/net/dsa/Makefile @@ -11,8 +11,22 @@ TEST_PROGS = bridge_locked_port.sh \ tc_actions.sh \ test_bridge_fdb_stress.sh -TEST_PROGS_EXTENDED := lib.sh tc_common.sh +TEST_FILES := \ + run_net_forwarding_test.sh \ + forwarding.config -TEST_FILES := forwarding.config +TEST_INCLUDES := \ + ../../../net/forwarding/bridge_locked_port.sh \ + ../../../net/forwarding/bridge_mdb.sh \ + ../../../net/forwarding/bridge_mld.sh \ + ../../../net/forwarding/bridge_vlan_aware.sh \ + ../../../net/forwarding/bridge_vlan_mcast.sh \ + ../../../net/forwarding/bridge_vlan_unaware.sh \ + ../../../net/forwarding/lib.sh \ + ../../../net/forwarding/local_termination.sh \ + ../../../net/forwarding/no_forwarding.sh \ + ../../../net/forwarding/tc_actions.sh \ + ../../../net/forwarding/tc_common.sh \ + ../../../net/lib.sh include ../../../lib.mk diff --git a/tools/testing/selftests/drivers/net/dsa/bridge_locked_port.sh b/tools/testing/selftests/drivers/net/dsa/bridge_locked_port.sh index f5eb940c4c7c..d16a65e7595d 120000 --- a/tools/testing/selftests/drivers/net/dsa/bridge_locked_port.sh +++ b/tools/testing/selftests/drivers/net/dsa/bridge_locked_port.sh @@ -1 +1 @@ -../../../net/forwarding/bridge_locked_port.sh
\ No newline at end of file +run_net_forwarding_test.sh
\ No newline at end of file diff --git a/tools/testing/selftests/drivers/net/dsa/bridge_mdb.sh b/tools/testing/selftests/drivers/net/dsa/bridge_mdb.sh index 76492da525f7..d16a65e7595d 120000 --- a/tools/testing/selftests/drivers/net/dsa/bridge_mdb.sh +++ b/tools/testing/selftests/drivers/net/dsa/bridge_mdb.sh @@ -1 +1 @@ -../../../net/forwarding/bridge_mdb.sh
\ No newline at end of file +run_net_forwarding_test.sh
\ No newline at end of file diff --git a/tools/testing/selftests/drivers/net/dsa/bridge_mld.sh b/tools/testing/selftests/drivers/net/dsa/bridge_mld.sh index 81a7e0df0474..d16a65e7595d 120000 --- a/tools/testing/selftests/drivers/net/dsa/bridge_mld.sh +++ b/tools/testing/selftests/drivers/net/dsa/bridge_mld.sh @@ -1 +1 @@ -../../../net/forwarding/bridge_mld.sh
\ No newline at end of file +run_net_forwarding_test.sh
\ No newline at end of file diff --git a/tools/testing/selftests/drivers/net/dsa/bridge_vlan_aware.sh b/tools/testing/selftests/drivers/net/dsa/bridge_vlan_aware.sh index 9831ed74376a..d16a65e7595d 120000 --- a/tools/testing/selftests/drivers/net/dsa/bridge_vlan_aware.sh +++ b/tools/testing/selftests/drivers/net/dsa/bridge_vlan_aware.sh @@ -1 +1 @@ -../../../net/forwarding/bridge_vlan_aware.sh
\ No newline at end of file +run_net_forwarding_test.sh
\ No newline at end of file diff --git a/tools/testing/selftests/drivers/net/dsa/bridge_vlan_mcast.sh b/tools/testing/selftests/drivers/net/dsa/bridge_vlan_mcast.sh index 7f3c3f0bf719..d16a65e7595d 120000 --- a/tools/testing/selftests/drivers/net/dsa/bridge_vlan_mcast.sh +++ b/tools/testing/selftests/drivers/net/dsa/bridge_vlan_mcast.sh @@ -1 +1 @@ -../../../net/forwarding/bridge_vlan_mcast.sh
\ No newline at end of file +run_net_forwarding_test.sh
\ No newline at end of file diff --git a/tools/testing/selftests/drivers/net/dsa/bridge_vlan_unaware.sh b/tools/testing/selftests/drivers/net/dsa/bridge_vlan_unaware.sh index bf1a57e6bde1..d16a65e7595d 120000 --- a/tools/testing/selftests/drivers/net/dsa/bridge_vlan_unaware.sh +++ b/tools/testing/selftests/drivers/net/dsa/bridge_vlan_unaware.sh @@ -1 +1 @@ -../../../net/forwarding/bridge_vlan_unaware.sh
\ No newline at end of file +run_net_forwarding_test.sh
\ No newline at end of file diff --git a/tools/testing/selftests/drivers/net/dsa/lib.sh b/tools/testing/selftests/drivers/net/dsa/lib.sh deleted file mode 120000 index 39c96828c5ef..000000000000 --- a/tools/testing/selftests/drivers/net/dsa/lib.sh +++ /dev/null @@ -1 +0,0 @@ -../../../net/forwarding/lib.sh
\ No newline at end of file diff --git a/tools/testing/selftests/drivers/net/dsa/local_termination.sh b/tools/testing/selftests/drivers/net/dsa/local_termination.sh index c08166f84501..d16a65e7595d 120000 --- a/tools/testing/selftests/drivers/net/dsa/local_termination.sh +++ b/tools/testing/selftests/drivers/net/dsa/local_termination.sh @@ -1 +1 @@ -../../../net/forwarding/local_termination.sh
\ No newline at end of file +run_net_forwarding_test.sh
\ No newline at end of file diff --git a/tools/testing/selftests/drivers/net/dsa/no_forwarding.sh b/tools/testing/selftests/drivers/net/dsa/no_forwarding.sh index b9757466bc97..d16a65e7595d 120000 --- a/tools/testing/selftests/drivers/net/dsa/no_forwarding.sh +++ b/tools/testing/selftests/drivers/net/dsa/no_forwarding.sh @@ -1 +1 @@ -../../../net/forwarding/no_forwarding.sh
\ No newline at end of file +run_net_forwarding_test.sh
\ No newline at end of file diff --git a/tools/testing/selftests/drivers/net/dsa/run_net_forwarding_test.sh b/tools/testing/selftests/drivers/net/dsa/run_net_forwarding_test.sh new file mode 100755 index 000000000000..4106c0a102ea --- /dev/null +++ b/tools/testing/selftests/drivers/net/dsa/run_net_forwarding_test.sh @@ -0,0 +1,9 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +libdir=$(dirname "$(readlink -f "${BASH_SOURCE[0]}")") +testname=$(basename "${BASH_SOURCE[0]}") + +source "$libdir"/forwarding.config +cd "$libdir"/../../../net/forwarding/ || exit 1 +source "./$testname" "$@" diff --git a/tools/testing/selftests/drivers/net/dsa/tc_actions.sh b/tools/testing/selftests/drivers/net/dsa/tc_actions.sh index 306213d9430e..d16a65e7595d 120000 --- a/tools/testing/selftests/drivers/net/dsa/tc_actions.sh +++ b/tools/testing/selftests/drivers/net/dsa/tc_actions.sh @@ -1 +1 @@ -../../../net/forwarding/tc_actions.sh
\ No newline at end of file +run_net_forwarding_test.sh
\ No newline at end of file diff --git a/tools/testing/selftests/drivers/net/dsa/tc_common.sh b/tools/testing/selftests/drivers/net/dsa/tc_common.sh deleted file mode 120000 index bc3465bdc36b..000000000000 --- a/tools/testing/selftests/drivers/net/dsa/tc_common.sh +++ /dev/null @@ -1 +0,0 @@ -../../../net/forwarding/tc_common.sh
\ No newline at end of file diff --git a/tools/testing/selftests/drivers/net/dsa/test_bridge_fdb_stress.sh b/tools/testing/selftests/drivers/net/dsa/test_bridge_fdb_stress.sh index 92acab83fbe2..74682151d04d 100755 --- a/tools/testing/selftests/drivers/net/dsa/test_bridge_fdb_stress.sh +++ b/tools/testing/selftests/drivers/net/dsa/test_bridge_fdb_stress.sh @@ -19,7 +19,7 @@ REQUIRE_JQ="no" REQUIRE_MZ="no" NETIF_CREATE="no" lib_dir=$(dirname "$0") -source "$lib_dir"/lib.sh +source "$lib_dir"/../../../net/forwarding/lib.sh cleanup() { echo "Cleaning up" diff --git a/tools/testing/selftests/drivers/net/netdevsim/Makefile b/tools/testing/selftests/drivers/net/netdevsim/Makefile new file mode 100644 index 000000000000..5bace0b7fb57 --- /dev/null +++ b/tools/testing/selftests/drivers/net/netdevsim/Makefile @@ -0,0 +1,18 @@ +# SPDX-License-Identifier: GPL-2.0+ OR MIT + +TEST_PROGS = devlink.sh \ + devlink_in_netns.sh \ + devlink_trap.sh \ + ethtool-coalesce.sh \ + ethtool-fec.sh \ + ethtool-pause.sh \ + ethtool-ring.sh \ + fib.sh \ + hw_stats_l3.sh \ + nexthop.sh \ + peer.sh \ + psample.sh \ + tc-mq-visibility.sh \ + udp_tunnel_nic.sh \ + +include ../../../lib.mk diff --git a/tools/testing/selftests/drivers/net/netdevsim/devlink.sh b/tools/testing/selftests/drivers/net/netdevsim/devlink.sh index 46e20b13473c..b5ea2526f23c 100755 --- a/tools/testing/selftests/drivers/net/netdevsim/devlink.sh +++ b/tools/testing/selftests/drivers/net/netdevsim/devlink.sh @@ -31,7 +31,7 @@ devlink_wait() fw_flash_test() { - DUMMYFILE=$(find /lib/firmware -maxdepth 1 -type f -printf '%f\n' |head -1) + DUMMYFILE=$(find /lib/firmware -type f -printf '%P\n' | head -1) RET=0 if [ -z "$DUMMYFILE" ] diff --git a/tools/testing/selftests/drivers/net/netdevsim/peer.sh b/tools/testing/selftests/drivers/net/netdevsim/peer.sh new file mode 100755 index 000000000000..aed62d9e6c0a --- /dev/null +++ b/tools/testing/selftests/drivers/net/netdevsim/peer.sh @@ -0,0 +1,143 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0-only + +source ../../../net/net_helper.sh + +NSIM_DEV_1_ID=$((256 + RANDOM % 256)) +NSIM_DEV_1_SYS=/sys/bus/netdevsim/devices/netdevsim$NSIM_DEV_1_ID +NSIM_DEV_2_ID=$((512 + RANDOM % 256)) +NSIM_DEV_2_SYS=/sys/bus/netdevsim/devices/netdevsim$NSIM_DEV_2_ID + +NSIM_DEV_SYS_NEW=/sys/bus/netdevsim/new_device +NSIM_DEV_SYS_DEL=/sys/bus/netdevsim/del_device +NSIM_DEV_SYS_LINK=/sys/bus/netdevsim/link_device +NSIM_DEV_SYS_UNLINK=/sys/bus/netdevsim/unlink_device + +socat_check() +{ + if [ ! -x "$(command -v socat)" ]; then + echo "socat command not found. Skipping test" + return 1 + fi + + return 0 +} + +setup_ns() +{ + set -e + ip netns add nssv + ip netns add nscl + + NSIM_DEV_1_NAME=$(find $NSIM_DEV_1_SYS/net -maxdepth 1 -type d ! \ + -path $NSIM_DEV_1_SYS/net -exec basename {} \;) + NSIM_DEV_2_NAME=$(find $NSIM_DEV_2_SYS/net -maxdepth 1 -type d ! \ + -path $NSIM_DEV_2_SYS/net -exec basename {} \;) + + ip link set $NSIM_DEV_1_NAME netns nssv + ip link set $NSIM_DEV_2_NAME netns nscl + + ip netns exec nssv ip addr add '192.168.1.1/24' dev $NSIM_DEV_1_NAME + ip netns exec nscl ip addr add '192.168.1.2/24' dev $NSIM_DEV_2_NAME + + ip netns exec nssv ip link set dev $NSIM_DEV_1_NAME up + ip netns exec nscl ip link set dev $NSIM_DEV_2_NAME up + set +e +} + +cleanup_ns() +{ + ip netns del nscl + ip netns del nssv +} + +### +### Code start +### + +socat_check || exit 4 + +modprobe netdevsim + +# linking + +echo $NSIM_DEV_1_ID > $NSIM_DEV_SYS_NEW +echo $NSIM_DEV_2_ID > $NSIM_DEV_SYS_NEW +udevadm settle + +setup_ns + +NSIM_DEV_1_FD=$((256 + RANDOM % 256)) +exec {NSIM_DEV_1_FD}</var/run/netns/nssv +NSIM_DEV_1_IFIDX=$(ip netns exec nssv cat /sys/class/net/$NSIM_DEV_1_NAME/ifindex) + +NSIM_DEV_2_FD=$((256 + RANDOM % 256)) +exec {NSIM_DEV_2_FD}</var/run/netns/nscl +NSIM_DEV_2_IFIDX=$(ip netns exec nscl cat /sys/class/net/$NSIM_DEV_2_NAME/ifindex) + +echo "$NSIM_DEV_1_FD:$NSIM_DEV_1_IFIDX $NSIM_DEV_2_FD:2000" > $NSIM_DEV_SYS_LINK 2>/dev/null +if [ $? -eq 0 ]; then + echo "linking with non-existent netdevsim should fail" + cleanup_ns + exit 1 +fi + +echo "$NSIM_DEV_1_FD:$NSIM_DEV_1_IFIDX 2000:$NSIM_DEV_2_IFIDX" > $NSIM_DEV_SYS_LINK 2>/dev/null +if [ $? -eq 0 ]; then + echo "linking with non-existent netnsid should fail" + cleanup_ns + exit 1 +fi + +echo "$NSIM_DEV_1_FD:$NSIM_DEV_1_IFIDX $NSIM_DEV_1_FD:$NSIM_DEV_1_IFIDX" > $NSIM_DEV_SYS_LINK 2>/dev/null +if [ $? -eq 0 ]; then + echo "linking with self should fail" + cleanup_ns + exit 1 +fi + +echo "$NSIM_DEV_1_FD:$NSIM_DEV_1_IFIDX $NSIM_DEV_2_FD:$NSIM_DEV_2_IFIDX" > $NSIM_DEV_SYS_LINK +if [ $? -ne 0 ]; then + echo "linking netdevsim1 with netdevsim2 should succeed" + cleanup_ns + exit 1 +fi + +# argument error checking + +echo "$NSIM_DEV_1_FD:$NSIM_DEV_1_IFIDX $NSIM_DEV_2_FD:a" > $NSIM_DEV_SYS_LINK 2>/dev/null +if [ $? -eq 0 ]; then + echo "invalid arg should fail" + cleanup_ns + exit 1 +fi + +# send/recv packets + +tmp_file=$(mktemp) +ip netns exec nssv socat TCP-LISTEN:1234,fork $tmp_file & +pid=$! +res=0 + +wait_local_port_listen nssv 1234 tcp + +echo "HI" | ip netns exec nscl socat STDIN TCP:192.168.1.1:1234 + +count=$(cat $tmp_file | wc -c) +if [[ $count -ne 3 ]]; then + echo "expected 3 bytes, got $count" + res=1 +fi + +echo "$NSIM_DEV_1_FD:$NSIM_DEV_1_IFIDX" > $NSIM_DEV_SYS_UNLINK + +echo $NSIM_DEV_2_ID > $NSIM_DEV_SYS_DEL + +kill $pid +echo $NSIM_DEV_1_ID > $NSIM_DEV_SYS_DEL + +cleanup_ns + +modprobe -r netdevsim + +exit $res diff --git a/tools/testing/selftests/drivers/net/netdevsim/udp_tunnel_nic.sh b/tools/testing/selftests/drivers/net/netdevsim/udp_tunnel_nic.sh index f98435c502f6..384cfa3d38a6 100755 --- a/tools/testing/selftests/drivers/net/netdevsim/udp_tunnel_nic.sh +++ b/tools/testing/selftests/drivers/net/netdevsim/udp_tunnel_nic.sh @@ -270,7 +270,7 @@ for port in 0 1; do echo 1 > $NSIM_DEV_SYS/new_port fi NSIM_NETDEV=`get_netdev_name old_netdevs` - ifconfig $NSIM_NETDEV up + ip link set dev $NSIM_NETDEV up msg="new NIC device created" exp0=( 0 0 0 0 ) @@ -284,8 +284,8 @@ for port in 0 1; do msg="VxLAN v4 devices go down" exp0=( 0 0 0 0 ) - ifconfig vxlan1 down - ifconfig vxlan0 down + ip link set dev vxlan1 down + ip link set dev vxlan0 down check_tables msg="VxLAN v6 devices" @@ -293,7 +293,7 @@ for port in 0 1; do new_vxlan vxlanA 4789 $NSIM_NETDEV 6 for ifc in vxlan0 vxlan1; do - ifconfig $ifc up + ip link set dev $ifc up done new_vxlan vxlanB 4789 $NSIM_NETDEV 6 @@ -307,14 +307,14 @@ for port in 0 1; do new_geneve gnv0 6081 msg="NIC device goes down" - ifconfig $NSIM_NETDEV down + ip link set dev $NSIM_NETDEV down if [ $port -eq 1 ]; then exp0=( 0 0 0 0 ) exp1=( 0 0 0 0 ) fi check_tables msg="NIC device goes up again" - ifconfig $NSIM_NETDEV up + ip link set dev $NSIM_NETDEV up exp0=( `mke 4789 1` `mke 4790 1` 0 0 ) exp1=( `mke 6081 2` 0 0 0 ) check_tables @@ -433,7 +433,7 @@ for port in 0 1; do echo $port > $NSIM_DEV_SYS/new_port NSIM_NETDEV=`get_netdev_name old_netdevs` - ifconfig $NSIM_NETDEV up + ip link set dev $NSIM_NETDEV up overflow_table0 "overflow NIC table" overflow_table1 "overflow NIC table" @@ -491,7 +491,7 @@ for port in 0 1; do echo $port > $NSIM_DEV_SYS/new_port NSIM_NETDEV=`get_netdev_name old_netdevs` - ifconfig $NSIM_NETDEV up + ip link set dev $NSIM_NETDEV up overflow_table0 "overflow NIC table" overflow_table1 "overflow NIC table" @@ -548,7 +548,7 @@ for port in 0 1; do echo $port > $NSIM_DEV_SYS/new_port NSIM_NETDEV=`get_netdev_name old_netdevs` - ifconfig $NSIM_NETDEV up + ip link set dev $NSIM_NETDEV up overflow_table0 "destroy NIC" overflow_table1 "destroy NIC" @@ -578,7 +578,7 @@ for port in 0 1; do echo $port > $NSIM_DEV_SYS/new_port NSIM_NETDEV=`get_netdev_name old_netdevs` - ifconfig $NSIM_NETDEV up + ip link set dev $NSIM_NETDEV up msg="create VxLANs v6" new_vxlan vxlanA0 10000 $NSIM_NETDEV 6 @@ -639,7 +639,7 @@ for port in 0 1; do echo $port > $NSIM_DEV_SYS/new_port NSIM_NETDEV=`get_netdev_name old_netdevs` - ifconfig $NSIM_NETDEV up + ip link set dev $NSIM_NETDEV up echo 110 > $NSIM_DEV_DFS/ports/$port/udp_ports_inject_error @@ -695,7 +695,7 @@ for port in 0 1; do echo $port > $NSIM_DEV_SYS/new_port NSIM_NETDEV=`get_netdev_name old_netdevs` - ifconfig $NSIM_NETDEV up + ip link set dev $NSIM_NETDEV up msg="create VxLANs v6" exp0=( `mke 10000 1` 0 0 0 ) @@ -755,7 +755,7 @@ for port in 0 1; do echo $port > $NSIM_DEV_SYS/new_port NSIM_NETDEV=`get_netdev_name old_netdevs` - ifconfig $NSIM_NETDEV up + ip link set dev $NSIM_NETDEV up msg="create VxLANs v6" exp0=( `mke 10000 1` 0 0 0 ) @@ -768,7 +768,7 @@ for port in 0 1; do check_tables msg="NIC device goes down" - ifconfig $NSIM_NETDEV down + ip link set dev $NSIM_NETDEV down if [ $port -eq 1 ]; then exp0=( 0 0 0 0 ) exp1=( 0 0 0 0 ) @@ -779,7 +779,7 @@ for port in 0 1; do check_tables msg="NIC device goes up again" - ifconfig $NSIM_NETDEV up + ip link set dev $NSIM_NETDEV up exp0=( `mke 10000 1` 0 0 0 ) check_tables @@ -827,12 +827,12 @@ new_vxlan vxlan1 4789 $NSIM_NETDEV2 msg="VxLAN v4 devices go down" exp0=( 0 0 0 0 ) -ifconfig vxlan1 down -ifconfig vxlan0 down +ip link set dev vxlan1 down +ip link set dev vxlan0 down check_tables for ifc in vxlan0 vxlan1; do - ifconfig $ifc up + ip link set dev $ifc up done msg="VxLAN v6 device" @@ -844,11 +844,11 @@ exp1=( `mke 6081 2` 0 0 0 ) new_geneve gnv0 6081 msg="NIC device goes down" -ifconfig $NSIM_NETDEV down +ip link set dev $NSIM_NETDEV down check_tables msg="NIC device goes up again" -ifconfig $NSIM_NETDEV up +ip link set dev $NSIM_NETDEV up check_tables for i in `seq 2`; do diff --git a/tools/testing/selftests/drivers/net/team/Makefile b/tools/testing/selftests/drivers/net/team/Makefile index 6a86e61e8bfe..2d5a76d99181 100644 --- a/tools/testing/selftests/drivers/net/team/Makefile +++ b/tools/testing/selftests/drivers/net/team/Makefile @@ -3,8 +3,9 @@ TEST_PROGS := dev_addr_lists.sh -TEST_FILES := \ - lag_lib.sh \ - net_forwarding_lib.sh +TEST_INCLUDES := \ + ../bonding/lag_lib.sh \ + ../../../net/forwarding/lib.sh \ + ../../../net/lib.sh include ../../../lib.mk diff --git a/tools/testing/selftests/drivers/net/team/config b/tools/testing/selftests/drivers/net/team/config index 265b6882cc21..b5e3a3aad4bf 100644 --- a/tools/testing/selftests/drivers/net/team/config +++ b/tools/testing/selftests/drivers/net/team/config @@ -1,3 +1,5 @@ +CONFIG_DUMMY=y +CONFIG_IPV6=y +CONFIG_MACVLAN=y CONFIG_NET_TEAM=y CONFIG_NET_TEAM_MODE_LOADBALANCE=y -CONFIG_MACVLAN=y diff --git a/tools/testing/selftests/drivers/net/team/dev_addr_lists.sh b/tools/testing/selftests/drivers/net/team/dev_addr_lists.sh index 33913112d5ca..b1ec7755b783 100755 --- a/tools/testing/selftests/drivers/net/team/dev_addr_lists.sh +++ b/tools/testing/selftests/drivers/net/team/dev_addr_lists.sh @@ -11,9 +11,9 @@ ALL_TESTS=" REQUIRE_MZ=no NUM_NETIFS=0 lib_dir=$(dirname "$0") -source "$lib_dir"/net_forwarding_lib.sh +source "$lib_dir"/../../../net/forwarding/lib.sh -source "$lib_dir"/lag_lib.sh +source "$lib_dir"/../bonding/lag_lib.sh destroy() diff --git a/tools/testing/selftests/drivers/net/team/lag_lib.sh b/tools/testing/selftests/drivers/net/team/lag_lib.sh deleted file mode 120000 index e1347a10afde..000000000000 --- a/tools/testing/selftests/drivers/net/team/lag_lib.sh +++ /dev/null @@ -1 +0,0 @@ -../bonding/lag_lib.sh
\ No newline at end of file diff --git a/tools/testing/selftests/drivers/net/team/net_forwarding_lib.sh b/tools/testing/selftests/drivers/net/team/net_forwarding_lib.sh deleted file mode 120000 index 39c96828c5ef..000000000000 --- a/tools/testing/selftests/drivers/net/team/net_forwarding_lib.sh +++ /dev/null @@ -1 +0,0 @@ -../../../net/forwarding/lib.sh
\ No newline at end of file diff --git a/tools/testing/selftests/dt/test_unprobed_devices.sh b/tools/testing/selftests/dt/test_unprobed_devices.sh index b07af2a4c4de..7fae90293a9d 100755 --- a/tools/testing/selftests/dt/test_unprobed_devices.sh +++ b/tools/testing/selftests/dt/test_unprobed_devices.sh @@ -33,8 +33,8 @@ if [[ ! -d "${PDT}" ]]; then fi nodes_compatible=$( - for node_compat in $(find ${PDT} -name compatible); do - node=$(dirname "${node_compat}") + for node in $(find ${PDT} -type d); do + [ ! -f "${node}"/compatible ] && continue # Check if node is available if [[ -e "${node}"/status ]]; then status=$(tr -d '\000' < "${node}"/status) @@ -46,10 +46,11 @@ nodes_compatible=$( nodes_dev_bound=$( IFS=$'\n' - for uevent in $(find /sys/devices -name uevent); do - if [[ -d "$(dirname "${uevent}")"/driver ]]; then - grep '^OF_FULLNAME=' "${uevent}" | sed -e 's|OF_FULLNAME=||' - fi + for dev_dir in $(find /sys/devices -type d); do + [ ! -f "${dev_dir}"/uevent ] && continue + [ ! -d "${dev_dir}"/driver ] && continue + + grep '^OF_FULLNAME=' "${dev_dir}"/uevent | sed -e 's|OF_FULLNAME=||' done ) diff --git a/tools/testing/selftests/hid/tests/test_wacom_generic.py b/tools/testing/selftests/hid/tests/test_wacom_generic.py index 352fc39f3c6c..b62c7dba6777 100644 --- a/tools/testing/selftests/hid/tests/test_wacom_generic.py +++ b/tools/testing/selftests/hid/tests/test_wacom_generic.py @@ -880,8 +880,8 @@ class TestDTH2452Tablet(test_multitouch.BaseTest.TestMultitouch, TouchTabletTest does not overlap with other contacts. The value of `t` may be incremented over time to move the point along a linear path. """ - x = 50 + 10 * contact_id + t - y = 100 + 100 * contact_id + t + x = 50 + 10 * contact_id + t * 11 + y = 100 + 100 * contact_id + t * 11 return test_multitouch.Touch(contact_id, x, y) def make_contacts(self, n, t=0): @@ -902,8 +902,8 @@ class TestDTH2452Tablet(test_multitouch.BaseTest.TestMultitouch, TouchTabletTest tracking_id = contact_ids.tracking_id slot_num = contact_ids.slot_num - x = 50 + 10 * contact_id + t - y = 100 + 100 * contact_id + t + x = 50 + 10 * contact_id + t * 11 + y = 100 + 100 * contact_id + t * 11 # If the data isn't supposed to be stored in any slots, there is # nothing we can check for in the evdev stream. diff --git a/tools/testing/selftests/iommu/config b/tools/testing/selftests/iommu/config index 6c4f901d6fed..110d73917615 100644 --- a/tools/testing/selftests/iommu/config +++ b/tools/testing/selftests/iommu/config @@ -1,2 +1,3 @@ -CONFIG_IOMMUFD -CONFIG_IOMMUFD_TEST +CONFIG_IOMMUFD=y +CONFIG_FAULT_INJECTION=y +CONFIG_IOMMUFD_TEST=y diff --git a/tools/testing/selftests/iommu/iommufd.c b/tools/testing/selftests/iommu/iommufd.c index 1a881e7a21d1..edf1c99c9936 100644 --- a/tools/testing/selftests/iommu/iommufd.c +++ b/tools/testing/selftests/iommu/iommufd.c @@ -12,6 +12,7 @@ static unsigned long HUGEPAGE_SIZE; #define MOCK_PAGE_SIZE (PAGE_SIZE / 2) +#define MOCK_HUGE_PAGE_SIZE (512 * MOCK_PAGE_SIZE) static unsigned long get_huge_page_size(void) { @@ -1716,10 +1717,12 @@ FIXTURE(iommufd_dirty_tracking) FIXTURE_VARIANT(iommufd_dirty_tracking) { unsigned long buffer_size; + bool hugepages; }; FIXTURE_SETUP(iommufd_dirty_tracking) { + int mmap_flags; void *vrc; int rc; @@ -1732,25 +1735,41 @@ FIXTURE_SETUP(iommufd_dirty_tracking) variant->buffer_size, rc); } + mmap_flags = MAP_SHARED | MAP_ANONYMOUS | MAP_FIXED; + if (variant->hugepages) { + /* + * MAP_POPULATE will cause the kernel to fail mmap if THPs are + * not available. + */ + mmap_flags |= MAP_HUGETLB | MAP_POPULATE; + } assert((uintptr_t)self->buffer % HUGEPAGE_SIZE == 0); vrc = mmap(self->buffer, variant->buffer_size, PROT_READ | PROT_WRITE, - MAP_SHARED | MAP_ANONYMOUS | MAP_FIXED, -1, 0); + mmap_flags, -1, 0); assert(vrc == self->buffer); self->page_size = MOCK_PAGE_SIZE; self->bitmap_size = variant->buffer_size / self->page_size / BITS_PER_BYTE; - /* Provision with an extra (MOCK_PAGE_SIZE) for the unaligned case */ + /* Provision with an extra (PAGE_SIZE) for the unaligned case */ rc = posix_memalign(&self->bitmap, PAGE_SIZE, - self->bitmap_size + MOCK_PAGE_SIZE); + self->bitmap_size + PAGE_SIZE); assert(!rc); assert(self->bitmap); assert((uintptr_t)self->bitmap % PAGE_SIZE == 0); test_ioctl_ioas_alloc(&self->ioas_id); - test_cmd_mock_domain(self->ioas_id, &self->stdev_id, &self->hwpt_id, - &self->idev_id); + /* Enable 1M mock IOMMU hugepages */ + if (variant->hugepages) { + test_cmd_mock_domain_flags(self->ioas_id, + MOCK_FLAGS_DEVICE_HUGE_IOVA, + &self->stdev_id, &self->hwpt_id, + &self->idev_id); + } else { + test_cmd_mock_domain(self->ioas_id, &self->stdev_id, + &self->hwpt_id, &self->idev_id); + } } FIXTURE_TEARDOWN(iommufd_dirty_tracking) @@ -1784,12 +1803,26 @@ FIXTURE_VARIANT_ADD(iommufd_dirty_tracking, domain_dirty128M) .buffer_size = 128UL * 1024UL * 1024UL, }; +FIXTURE_VARIANT_ADD(iommufd_dirty_tracking, domain_dirty128M_huge) +{ + /* 4K bitmap (128M IOVA range) */ + .buffer_size = 128UL * 1024UL * 1024UL, + .hugepages = true, +}; + FIXTURE_VARIANT_ADD(iommufd_dirty_tracking, domain_dirty256M) { /* 8K bitmap (256M IOVA range) */ .buffer_size = 256UL * 1024UL * 1024UL, }; +FIXTURE_VARIANT_ADD(iommufd_dirty_tracking, domain_dirty256M_huge) +{ + /* 8K bitmap (256M IOVA range) */ + .buffer_size = 256UL * 1024UL * 1024UL, + .hugepages = true, +}; + TEST_F(iommufd_dirty_tracking, enforce_dirty) { uint32_t ioas_id, stddev_id, idev_id; @@ -1849,65 +1882,80 @@ TEST_F(iommufd_dirty_tracking, device_dirty_capability) TEST_F(iommufd_dirty_tracking, get_dirty_bitmap) { - uint32_t stddev_id; + uint32_t page_size = MOCK_PAGE_SIZE; uint32_t hwpt_id; uint32_t ioas_id; + if (variant->hugepages) + page_size = MOCK_HUGE_PAGE_SIZE; + test_ioctl_ioas_alloc(&ioas_id); test_ioctl_ioas_map_fixed_id(ioas_id, self->buffer, variant->buffer_size, MOCK_APERTURE_START); test_cmd_hwpt_alloc(self->idev_id, ioas_id, IOMMU_HWPT_ALLOC_DIRTY_TRACKING, &hwpt_id); - test_cmd_mock_domain(hwpt_id, &stddev_id, NULL, NULL); test_cmd_set_dirty_tracking(hwpt_id, true); test_mock_dirty_bitmaps(hwpt_id, variant->buffer_size, - MOCK_APERTURE_START, self->page_size, + MOCK_APERTURE_START, self->page_size, page_size, self->bitmap, self->bitmap_size, 0, _metadata); /* PAGE_SIZE unaligned bitmap */ test_mock_dirty_bitmaps(hwpt_id, variant->buffer_size, - MOCK_APERTURE_START, self->page_size, + MOCK_APERTURE_START, self->page_size, page_size, self->bitmap + MOCK_PAGE_SIZE, self->bitmap_size, 0, _metadata); - test_ioctl_destroy(stddev_id); + /* u64 unaligned bitmap */ + test_mock_dirty_bitmaps(hwpt_id, variant->buffer_size, + MOCK_APERTURE_START, self->page_size, page_size, + self->bitmap + 0xff1, self->bitmap_size, 0, + _metadata); + test_ioctl_destroy(hwpt_id); } TEST_F(iommufd_dirty_tracking, get_dirty_bitmap_no_clear) { - uint32_t stddev_id; + uint32_t page_size = MOCK_PAGE_SIZE; uint32_t hwpt_id; uint32_t ioas_id; + if (variant->hugepages) + page_size = MOCK_HUGE_PAGE_SIZE; + test_ioctl_ioas_alloc(&ioas_id); test_ioctl_ioas_map_fixed_id(ioas_id, self->buffer, variant->buffer_size, MOCK_APERTURE_START); test_cmd_hwpt_alloc(self->idev_id, ioas_id, IOMMU_HWPT_ALLOC_DIRTY_TRACKING, &hwpt_id); - test_cmd_mock_domain(hwpt_id, &stddev_id, NULL, NULL); test_cmd_set_dirty_tracking(hwpt_id, true); test_mock_dirty_bitmaps(hwpt_id, variant->buffer_size, - MOCK_APERTURE_START, self->page_size, + MOCK_APERTURE_START, self->page_size, page_size, self->bitmap, self->bitmap_size, IOMMU_HWPT_GET_DIRTY_BITMAP_NO_CLEAR, _metadata); /* Unaligned bitmap */ test_mock_dirty_bitmaps(hwpt_id, variant->buffer_size, - MOCK_APERTURE_START, self->page_size, + MOCK_APERTURE_START, self->page_size, page_size, self->bitmap + MOCK_PAGE_SIZE, self->bitmap_size, IOMMU_HWPT_GET_DIRTY_BITMAP_NO_CLEAR, _metadata); - test_ioctl_destroy(stddev_id); + /* u64 unaligned bitmap */ + test_mock_dirty_bitmaps(hwpt_id, variant->buffer_size, + MOCK_APERTURE_START, self->page_size, page_size, + self->bitmap + 0xff1, self->bitmap_size, + IOMMU_HWPT_GET_DIRTY_BITMAP_NO_CLEAR, + _metadata); + test_ioctl_destroy(hwpt_id); } diff --git a/tools/testing/selftests/iommu/iommufd_utils.h b/tools/testing/selftests/iommu/iommufd_utils.h index c646264aa41f..8d2b46b2114d 100644 --- a/tools/testing/selftests/iommu/iommufd_utils.h +++ b/tools/testing/selftests/iommu/iommufd_utils.h @@ -344,16 +344,19 @@ static int _test_cmd_mock_domain_set_dirty(int fd, __u32 hwpt_id, size_t length, page_size, bitmap, nr)) static int _test_mock_dirty_bitmaps(int fd, __u32 hwpt_id, size_t length, - __u64 iova, size_t page_size, __u64 *bitmap, + __u64 iova, size_t page_size, + size_t pte_page_size, __u64 *bitmap, __u64 bitmap_size, __u32 flags, struct __test_metadata *_metadata) { - unsigned long i, nbits = bitmap_size * BITS_PER_BYTE; - unsigned long nr = nbits / 2; + unsigned long npte = pte_page_size / page_size, pteset = 2 * npte; + unsigned long nbits = bitmap_size * BITS_PER_BYTE; + unsigned long j, i, nr = nbits / pteset ?: 1; __u64 out_dirty = 0; /* Mark all even bits as dirty in the mock domain */ - for (i = 0; i < nbits; i += 2) + memset(bitmap, 0, bitmap_size); + for (i = 0; i < nbits; i += pteset) set_bit(i, (unsigned long *)bitmap); test_cmd_mock_domain_set_dirty(fd, hwpt_id, length, iova, page_size, @@ -365,8 +368,12 @@ static int _test_mock_dirty_bitmaps(int fd, __u32 hwpt_id, size_t length, test_cmd_get_dirty_bitmap(fd, hwpt_id, length, iova, page_size, bitmap, flags); /* Beware ASSERT_EQ() is two statements -- braces are not redundant! */ - for (i = 0; i < nbits; i++) { - ASSERT_EQ(!(i % 2), test_bit(i, (unsigned long *)bitmap)); + for (i = 0; i < nbits; i += pteset) { + for (j = 0; j < pteset; j++) { + ASSERT_EQ(j < npte, + test_bit(i + j, (unsigned long *)bitmap)); + } + ASSERT_EQ(!(i % pteset), test_bit(i, (unsigned long *)bitmap)); } memset(bitmap, 0, bitmap_size); @@ -374,19 +381,23 @@ static int _test_mock_dirty_bitmaps(int fd, __u32 hwpt_id, size_t length, flags); /* It as read already -- expect all zeroes */ - for (i = 0; i < nbits; i++) { - ASSERT_EQ(!(i % 2) && (flags & - IOMMU_HWPT_GET_DIRTY_BITMAP_NO_CLEAR), - test_bit(i, (unsigned long *)bitmap)); + for (i = 0; i < nbits; i += pteset) { + for (j = 0; j < pteset; j++) { + ASSERT_EQ( + (j < npte) && + (flags & + IOMMU_HWPT_GET_DIRTY_BITMAP_NO_CLEAR), + test_bit(i + j, (unsigned long *)bitmap)); + } } return 0; } -#define test_mock_dirty_bitmaps(hwpt_id, length, iova, page_size, bitmap, \ - bitmap_size, flags, _metadata) \ +#define test_mock_dirty_bitmaps(hwpt_id, length, iova, page_size, pte_size,\ + bitmap, bitmap_size, flags, _metadata) \ ASSERT_EQ(0, _test_mock_dirty_bitmaps(self->fd, hwpt_id, length, iova, \ - page_size, bitmap, bitmap_size, \ - flags, _metadata)) + page_size, pte_size, bitmap, \ + bitmap_size, flags, _metadata)) static int _test_cmd_create_access(int fd, unsigned int ioas_id, __u32 *access_id, unsigned int flags) diff --git a/tools/testing/selftests/kselftest.h b/tools/testing/selftests/kselftest.h index a781e6311810..541bf192e30e 100644 --- a/tools/testing/selftests/kselftest.h +++ b/tools/testing/selftests/kselftest.h @@ -25,6 +25,7 @@ * ksft_test_result_skip(fmt, ...); * ksft_test_result_xfail(fmt, ...); * ksft_test_result_error(fmt, ...); + * ksft_test_result_code(exit_code, test_name, fmt, ...); * * When all tests are finished, clean up and exit the program with one of: * @@ -254,6 +255,50 @@ static inline __printf(1, 2) void ksft_test_result_error(const char *msg, ...) va_end(args); } +static inline __printf(3, 4) +void ksft_test_result_code(int exit_code, const char *test_name, + const char *msg, ...) +{ + const char *tap_code = "ok"; + const char *directive = ""; + int saved_errno = errno; + va_list args; + + switch (exit_code) { + case KSFT_PASS: + ksft_cnt.ksft_pass++; + break; + case KSFT_XFAIL: + directive = " # XFAIL "; + ksft_cnt.ksft_xfail++; + break; + case KSFT_XPASS: + directive = " # XPASS "; + ksft_cnt.ksft_xpass++; + break; + case KSFT_SKIP: + directive = " # SKIP "; + ksft_cnt.ksft_xskip++; + break; + case KSFT_FAIL: + default: + tap_code = "not ok"; + ksft_cnt.ksft_fail++; + break; + } + + /* Docs seem to call for double space if directive is absent */ + if (!directive[0] && msg[0]) + directive = " # "; + + va_start(args, msg); + printf("%s %u %s%s", tap_code, ksft_test_num(), test_name, directive); + errno = saved_errno; + vprintf(msg, args); + printf("\n"); + va_end(args); +} + static inline int ksft_exit_pass(void) { ksft_print_cnts(); diff --git a/tools/testing/selftests/kselftest_harness.h b/tools/testing/selftests/kselftest_harness.h index e05ac8261046..634be793ad58 100644 --- a/tools/testing/selftests/kselftest_harness.h +++ b/tools/testing/selftests/kselftest_harness.h @@ -56,6 +56,7 @@ #include <asm/types.h> #include <ctype.h> #include <errno.h> +#include <limits.h> #include <stdbool.h> #include <stdint.h> #include <stdio.h> @@ -95,14 +96,6 @@ * E.g., #define TH_LOG_ENABLED 1 * * If no definition is provided, logging is enabled by default. - * - * If there is no way to print an error message for the process running the - * test (e.g. not allowed to write to stderr), it is still possible to get the - * ASSERT_* number for which the test failed. This behavior can be enabled by - * writing `_metadata->no_print = true;` before the check sequence that is - * unable to print. When an error occur, instead of printing an error message - * and calling `abort(3)`, the test process call `_exit(2)` with the assert - * number as argument, which is then printed by the parent process. */ #define TH_LOG(fmt, ...) do { \ if (TH_LOG_ENABLED) \ @@ -135,8 +128,7 @@ fprintf(TH_LOG_STREAM, "# SKIP %s\n", \ _metadata->results->reason); \ } \ - _metadata->passed = 1; \ - _metadata->skip = 1; \ + _metadata->exit_code = KSFT_SKIP; \ _metadata->trigger = 0; \ statement; \ } while (0) @@ -363,6 +355,11 @@ * Defines a test that depends on a fixture (e.g., is part of a test case). * Very similar to TEST() except that *self* is the setup instance of fixture's * datatype exposed for use by the implementation. + * + * The @test_name code is run in a separate process sharing the same memory + * (i.e. vfork), which means that the test process can update its privileges + * without impacting the related FIXTURE_TEARDOWN() (e.g. to remove files from + * a directory where write access was dropped). */ #define TEST_F(fixture_name, test_name) \ __TEST_F_IMPL(fixture_name, test_name, -1, TEST_TIMEOUT_DEFAULT) @@ -384,15 +381,28 @@ { \ /* fixture data is alloced, setup, and torn down per call. */ \ FIXTURE_DATA(fixture_name) self; \ + pid_t child = 1; \ memset(&self, 0, sizeof(FIXTURE_DATA(fixture_name))); \ if (setjmp(_metadata->env) == 0) { \ fixture_name##_setup(_metadata, &self, variant->data); \ /* Let setup failure terminate early. */ \ - if (!_metadata->passed || _metadata->skip) \ + if (_metadata->exit_code) \ return; \ _metadata->setup_completed = true; \ - fixture_name##_##test_name(_metadata, &self, variant->data); \ + /* Use the same _metadata. */ \ + child = vfork(); \ + if (child == 0) { \ + fixture_name##_##test_name(_metadata, &self, variant->data); \ + _exit(0); \ + } \ + if (child < 0) { \ + ksft_print_msg("ERROR SPAWNING TEST GRANDCHILD\n"); \ + _metadata->exit_code = KSFT_FAIL; \ + } \ } \ + if (child == 0) \ + /* Child failed and updated the shared _metadata. */ \ + _exit(0); \ if (_metadata->setup_completed) \ fixture_name##_teardown(_metadata, &self, variant->data); \ __test_check_assert(_metadata); \ @@ -694,18 +704,12 @@ for (; _metadata->trigger; _metadata->trigger = \ __bail(_assert, _metadata)) -#define __INC_STEP(_metadata) \ - /* Keep "step" below 255 (which is used for "SKIP" reporting). */ \ - if (_metadata->passed && _metadata->step < 253) \ - _metadata->step++; - #define is_signed_type(var) (!!(((__typeof__(var))(-1)) < (__typeof__(var))1)) #define __EXPECT(_expected, _expected_str, _seen, _seen_str, _t, _assert) do { \ /* Avoid multiple evaluation of the cases */ \ __typeof__(_expected) __exp = (_expected); \ __typeof__(_seen) __seen = (_seen); \ - if (_assert) __INC_STEP(_metadata); \ if (!(__exp _t __seen)) { \ /* Report with actual signedness to avoid weird output. */ \ switch (is_signed_type(__exp) * 2 + is_signed_type(__seen)) { \ @@ -742,7 +746,7 @@ break; \ } \ } \ - _metadata->passed = 0; \ + _metadata->exit_code = KSFT_FAIL; \ /* Ensure the optional handler is triggered */ \ _metadata->trigger = 1; \ } \ @@ -751,10 +755,9 @@ #define __EXPECT_STR(_expected, _seen, _t, _assert) do { \ const char *__exp = (_expected); \ const char *__seen = (_seen); \ - if (_assert) __INC_STEP(_metadata); \ if (!(strcmp(__exp, __seen) _t 0)) { \ __TH_LOG("Expected '%s' %s '%s'.", __exp, #_t, __seen); \ - _metadata->passed = 0; \ + _metadata->exit_code = KSFT_FAIL; \ _metadata->trigger = 1; \ } \ } while (0); OPTIONAL_HANDLER(_assert) @@ -800,6 +803,37 @@ struct __fixture_metadata { .prev = &_fixture_global, }; +struct __test_xfail { + struct __fixture_metadata *fixture; + struct __fixture_variant_metadata *variant; + struct __test_metadata *test; + struct __test_xfail *prev, *next; +}; + +/** + * XFAIL_ADD() - mark variant + test case combination as expected to fail + * @fixture_name: name of the fixture + * @variant_name: name of the variant + * @test_name: name of the test case + * + * Mark a combination of variant + test case for a given fixture as expected + * to fail. Tests marked this way will report XPASS / XFAIL return codes, + * instead of PASS / FAIL,and use respective counters. + */ +#define XFAIL_ADD(fixture_name, variant_name, test_name) \ + static struct __test_xfail \ + _##fixture_name##_##variant_name##_##test_name##_xfail = \ + { \ + .fixture = &_##fixture_name##_fixture_object, \ + .variant = &_##fixture_name##_##variant_name##_object, \ + .test = &_##fixture_name##_##test_name##_object, \ + }; \ + static void __attribute__((constructor)) \ + _register_##fixture_name##_##variant_name##_##test_name##_xfail(void) \ + { \ + __register_xfail(&_##fixture_name##_##variant_name##_##test_name##_xfail); \ + } + static struct __fixture_metadata *__fixture_list = &_fixture_global; static int __constructor_order; @@ -814,6 +848,7 @@ static inline void __register_fixture(struct __fixture_metadata *f) struct __fixture_variant_metadata { const char *name; const void *data; + struct __test_xfail *xfails; struct __fixture_variant_metadata *prev, *next; }; @@ -832,13 +867,10 @@ struct __test_metadata { pid_t pid; /* pid of test when being run */ struct __fixture_metadata *fixture; int termsig; - int passed; - int skip; /* did SKIP get used? */ + int exit_code; int trigger; /* extra handler after the evaluation */ int timeout; /* seconds to wait for test timeout */ bool timed_out; /* did this test timeout instead of exiting? */ - __u8 step; - bool no_print; /* manual trigger when TH_LOG_STREAM is not available */ bool aborted; /* stopped test due to failed ASSERT */ bool setup_completed; /* did setup finish? */ jmp_buf env; /* for exiting out of test early */ @@ -846,6 +878,12 @@ struct __test_metadata { struct __test_metadata *prev, *next; }; +static inline bool __test_passed(struct __test_metadata *metadata) +{ + return metadata->exit_code != KSFT_FAIL && + metadata->exit_code <= KSFT_SKIP; +} + /* * Since constructors are called in reverse order, reverse the test * list so tests are run in source declaration order. @@ -860,6 +898,11 @@ static inline void __register_test(struct __test_metadata *t) __LIST_APPEND(t->fixture->tests, t); } +static inline void __register_xfail(struct __test_xfail *xf) +{ + __LIST_APPEND(xf->variant->xfails, xf); +} + static inline int __bail(int for_realz, struct __test_metadata *t) { /* if this is ASSERT, return immediately. */ @@ -873,11 +916,8 @@ static inline int __bail(int for_realz, struct __test_metadata *t) static inline void __test_check_assert(struct __test_metadata *t) { - if (t->aborted) { - if (t->no_print) - _exit(t->step); + if (t->aborted) abort(); - } } struct __test_metadata *__active_test; @@ -913,7 +953,7 @@ void __wait_for_test(struct __test_metadata *t) int status; if (sigaction(SIGALRM, &action, &saved_action)) { - t->passed = 0; + t->exit_code = KSFT_FAIL; fprintf(TH_LOG_STREAM, "# %s: unable to install SIGALRM handler\n", t->name); @@ -925,7 +965,7 @@ void __wait_for_test(struct __test_metadata *t) waitpid(t->pid, &status, 0); alarm(0); if (sigaction(SIGALRM, &saved_action, NULL)) { - t->passed = 0; + t->exit_code = KSFT_FAIL; fprintf(TH_LOG_STREAM, "# %s: unable to uninstall SIGALRM handler\n", t->name); @@ -934,16 +974,16 @@ void __wait_for_test(struct __test_metadata *t) __active_test = NULL; if (t->timed_out) { - t->passed = 0; + t->exit_code = KSFT_FAIL; fprintf(TH_LOG_STREAM, "# %s: Test terminated by timeout\n", t->name); } else if (WIFEXITED(status)) { - if (WEXITSTATUS(status) == 255) { - /* SKIP */ - t->passed = 1; - t->skip = 1; + if (WEXITSTATUS(status) == KSFT_SKIP || + WEXITSTATUS(status) == KSFT_XPASS || + WEXITSTATUS(status) == KSFT_XFAIL) { + t->exit_code = WEXITSTATUS(status); } else if (t->termsig != -1) { - t->passed = 0; + t->exit_code = KSFT_FAIL; fprintf(TH_LOG_STREAM, "# %s: Test exited normally instead of by signal (code: %d)\n", t->name, @@ -951,26 +991,25 @@ void __wait_for_test(struct __test_metadata *t) } else { switch (WEXITSTATUS(status)) { /* Success */ - case 0: - t->passed = 1; + case KSFT_PASS: + t->exit_code = KSFT_PASS; break; - /* Other failure, assume step report. */ + /* Failure */ default: - t->passed = 0; + t->exit_code = KSFT_FAIL; fprintf(TH_LOG_STREAM, - "# %s: Test failed at step #%d\n", - t->name, - WEXITSTATUS(status)); + "# %s: Test failed\n", + t->name); } } } else if (WIFSIGNALED(status)) { - t->passed = 0; + t->exit_code = KSFT_FAIL; if (WTERMSIG(status) == SIGABRT) { fprintf(TH_LOG_STREAM, "# %s: Test terminated by assertion\n", t->name); } else if (WTERMSIG(status) == t->termsig) { - t->passed = 1; + t->exit_code = KSFT_PASS; } else { fprintf(TH_LOG_STREAM, "# %s: Test terminated unexpectedly by signal %d\n", @@ -1110,16 +1149,19 @@ void __run_test(struct __fixture_metadata *f, struct __fixture_variant_metadata *variant, struct __test_metadata *t) { + struct __test_xfail *xfail; + char test_name[LINE_MAX]; + const char *diagnostic; + /* reset test struct */ - t->passed = 1; - t->skip = 0; + t->exit_code = KSFT_PASS; t->trigger = 0; - t->step = 1; - t->no_print = 0; memset(t->results->reason, 0, sizeof(t->results->reason)); - ksft_print_msg(" RUN %s%s%s.%s ...\n", - f->name, variant->name[0] ? "." : "", variant->name, t->name); + snprintf(test_name, sizeof(test_name), "%s%s%s.%s", + f->name, variant->name[0] ? "." : "", variant->name, t->name); + + ksft_print_msg(" RUN %s ...\n", test_name); /* Make sure output buffers are flushed before fork */ fflush(stdout); @@ -1128,29 +1170,33 @@ void __run_test(struct __fixture_metadata *f, t->pid = fork(); if (t->pid < 0) { ksft_print_msg("ERROR SPAWNING TEST CHILD\n"); - t->passed = 0; + t->exit_code = KSFT_FAIL; } else if (t->pid == 0) { setpgrp(); t->fn(t, variant); - if (t->skip) - _exit(255); - /* Pass is exit 0 */ - if (t->passed) - _exit(0); - /* Something else happened, report the step. */ - _exit(t->step); + _exit(t->exit_code); } else { __wait_for_test(t); } - ksft_print_msg(" %4s %s%s%s.%s\n", t->passed ? "OK" : "FAIL", - f->name, variant->name[0] ? "." : "", variant->name, t->name); + ksft_print_msg(" %4s %s\n", + __test_passed(t) ? "OK" : "FAIL", test_name); - if (t->skip) - ksft_test_result_skip("%s\n", t->results->reason[0] ? - t->results->reason : "unknown"); + /* Check if we're expecting this test to fail */ + for (xfail = variant->xfails; xfail; xfail = xfail->next) + if (xfail->test == t) + break; + if (xfail) + t->exit_code = __test_passed(t) ? KSFT_XPASS : KSFT_XFAIL; + + if (t->results->reason[0]) + diagnostic = t->results->reason; + else if (t->exit_code == KSFT_PASS || t->exit_code == KSFT_FAIL) + diagnostic = NULL; else - ksft_test_result(t->passed, "%s%s%s.%s\n", - f->name, variant->name[0] ? "." : "", variant->name, t->name); + diagnostic = "unknown"; + + ksft_test_result_code(t->exit_code, test_name, + diagnostic ? "%s" : "", diagnostic); } static int test_harness_run(int argc, char **argv) @@ -1198,7 +1244,7 @@ static int test_harness_run(int argc, char **argv) t->results = results; __run_test(f, v, t); t->results = NULL; - if (t->passed) + if (__test_passed(t)) pass_count++; else ret = 1; diff --git a/tools/testing/selftests/kvm/aarch64/arch_timer.c b/tools/testing/selftests/kvm/aarch64/arch_timer.c index 274b8465b42a..2cb8dd1f8275 100644 --- a/tools/testing/selftests/kvm/aarch64/arch_timer.c +++ b/tools/testing/selftests/kvm/aarch64/arch_timer.c @@ -248,7 +248,7 @@ static void *test_vcpu_run(void *arg) REPORT_GUEST_ASSERT(uc); break; default: - TEST_FAIL("Unexpected guest exit\n"); + TEST_FAIL("Unexpected guest exit"); } return NULL; @@ -287,7 +287,7 @@ static int test_migrate_vcpu(unsigned int vcpu_idx) /* Allow the error where the vCPU thread is already finished */ TEST_ASSERT(ret == 0 || ret == ESRCH, - "Failed to migrate the vCPU:%u to pCPU: %u; ret: %d\n", + "Failed to migrate the vCPU:%u to pCPU: %u; ret: %d", vcpu_idx, new_pcpu, ret); return ret; @@ -326,12 +326,12 @@ static void test_run(struct kvm_vm *vm) pthread_mutex_init(&vcpu_done_map_lock, NULL); vcpu_done_map = bitmap_zalloc(test_args.nr_vcpus); - TEST_ASSERT(vcpu_done_map, "Failed to allocate vcpu done bitmap\n"); + TEST_ASSERT(vcpu_done_map, "Failed to allocate vcpu done bitmap"); for (i = 0; i < (unsigned long)test_args.nr_vcpus; i++) { ret = pthread_create(&pt_vcpu_run[i], NULL, test_vcpu_run, (void *)(unsigned long)i); - TEST_ASSERT(!ret, "Failed to create vCPU-%d pthread\n", i); + TEST_ASSERT(!ret, "Failed to create vCPU-%d pthread", i); } /* Spawn a thread to control the vCPU migrations */ @@ -340,7 +340,7 @@ static void test_run(struct kvm_vm *vm) ret = pthread_create(&pt_vcpu_migration, NULL, test_vcpu_migration, NULL); - TEST_ASSERT(!ret, "Failed to create the migration pthread\n"); + TEST_ASSERT(!ret, "Failed to create the migration pthread"); } @@ -384,7 +384,7 @@ static struct kvm_vm *test_vm_create(void) if (kvm_has_cap(KVM_CAP_COUNTER_OFFSET)) vm_ioctl(vm, KVM_ARM_SET_COUNTER_OFFSET, &test_args.offset); else - TEST_FAIL("no support for global offset\n"); + TEST_FAIL("no support for global offset"); } for (i = 0; i < nr_vcpus; i++) diff --git a/tools/testing/selftests/kvm/aarch64/hypercalls.c b/tools/testing/selftests/kvm/aarch64/hypercalls.c index 31f66ba97228..27c10e7a7e01 100644 --- a/tools/testing/selftests/kvm/aarch64/hypercalls.c +++ b/tools/testing/selftests/kvm/aarch64/hypercalls.c @@ -175,18 +175,18 @@ static void test_fw_regs_before_vm_start(struct kvm_vcpu *vcpu) /* First 'read' should be an upper limit of the features supported */ vcpu_get_reg(vcpu, reg_info->reg, &val); TEST_ASSERT(val == FW_REG_ULIMIT_VAL(reg_info->max_feat_bit), - "Expected all the features to be set for reg: 0x%lx; expected: 0x%lx; read: 0x%lx\n", + "Expected all the features to be set for reg: 0x%lx; expected: 0x%lx; read: 0x%lx", reg_info->reg, FW_REG_ULIMIT_VAL(reg_info->max_feat_bit), val); /* Test a 'write' by disabling all the features of the register map */ ret = __vcpu_set_reg(vcpu, reg_info->reg, 0); TEST_ASSERT(ret == 0, - "Failed to clear all the features of reg: 0x%lx; ret: %d\n", + "Failed to clear all the features of reg: 0x%lx; ret: %d", reg_info->reg, errno); vcpu_get_reg(vcpu, reg_info->reg, &val); TEST_ASSERT(val == 0, - "Expected all the features to be cleared for reg: 0x%lx\n", reg_info->reg); + "Expected all the features to be cleared for reg: 0x%lx", reg_info->reg); /* * Test enabling a feature that's not supported. @@ -195,7 +195,7 @@ static void test_fw_regs_before_vm_start(struct kvm_vcpu *vcpu) if (reg_info->max_feat_bit < 63) { ret = __vcpu_set_reg(vcpu, reg_info->reg, BIT(reg_info->max_feat_bit + 1)); TEST_ASSERT(ret != 0 && errno == EINVAL, - "Unexpected behavior or return value (%d) while setting an unsupported feature for reg: 0x%lx\n", + "Unexpected behavior or return value (%d) while setting an unsupported feature for reg: 0x%lx", errno, reg_info->reg); } } @@ -216,7 +216,7 @@ static void test_fw_regs_after_vm_start(struct kvm_vcpu *vcpu) */ vcpu_get_reg(vcpu, reg_info->reg, &val); TEST_ASSERT(val == 0, - "Expected all the features to be cleared for reg: 0x%lx\n", + "Expected all the features to be cleared for reg: 0x%lx", reg_info->reg); /* @@ -226,7 +226,7 @@ static void test_fw_regs_after_vm_start(struct kvm_vcpu *vcpu) */ ret = __vcpu_set_reg(vcpu, reg_info->reg, FW_REG_ULIMIT_VAL(reg_info->max_feat_bit)); TEST_ASSERT(ret != 0 && errno == EBUSY, - "Unexpected behavior or return value (%d) while setting a feature while VM is running for reg: 0x%lx\n", + "Unexpected behavior or return value (%d) while setting a feature while VM is running for reg: 0x%lx", errno, reg_info->reg); } } @@ -265,7 +265,7 @@ static void test_guest_stage(struct kvm_vm **vm, struct kvm_vcpu **vcpu) case TEST_STAGE_HVC_IFACE_FALSE_INFO: break; default: - TEST_FAIL("Unknown test stage: %d\n", prev_stage); + TEST_FAIL("Unknown test stage: %d", prev_stage); } } @@ -294,7 +294,7 @@ static void test_run(void) REPORT_GUEST_ASSERT(uc); break; default: - TEST_FAIL("Unexpected guest exit\n"); + TEST_FAIL("Unexpected guest exit"); } } diff --git a/tools/testing/selftests/kvm/aarch64/page_fault_test.c b/tools/testing/selftests/kvm/aarch64/page_fault_test.c index 08a5ca5bed56..53fddad57cbb 100644 --- a/tools/testing/selftests/kvm/aarch64/page_fault_test.c +++ b/tools/testing/selftests/kvm/aarch64/page_fault_test.c @@ -414,10 +414,10 @@ static bool punch_hole_in_backing_store(struct kvm_vm *vm, if (fd != -1) { ret = fallocate(fd, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, paging_size); - TEST_ASSERT(ret == 0, "fallocate failed\n"); + TEST_ASSERT(ret == 0, "fallocate failed"); } else { ret = madvise(hva, paging_size, MADV_DONTNEED); - TEST_ASSERT(ret == 0, "madvise failed\n"); + TEST_ASSERT(ret == 0, "madvise failed"); } return true; @@ -501,7 +501,7 @@ static bool handle_cmd(struct kvm_vm *vm, int cmd) void fail_vcpu_run_no_handler(int ret) { - TEST_FAIL("Unexpected vcpu run failure\n"); + TEST_FAIL("Unexpected vcpu run failure"); } void fail_vcpu_run_mmio_no_syndrome_handler(int ret) diff --git a/tools/testing/selftests/kvm/aarch64/smccc_filter.c b/tools/testing/selftests/kvm/aarch64/smccc_filter.c index f4ceae9c8925..2d189f3da228 100644 --- a/tools/testing/selftests/kvm/aarch64/smccc_filter.c +++ b/tools/testing/selftests/kvm/aarch64/smccc_filter.c @@ -178,7 +178,7 @@ static void expect_call_denied(struct kvm_vcpu *vcpu) struct ucall uc; if (get_ucall(vcpu, &uc) != UCALL_SYNC) - TEST_FAIL("Unexpected ucall: %lu\n", uc.cmd); + TEST_FAIL("Unexpected ucall: %lu", uc.cmd); TEST_ASSERT(uc.args[1] == SMCCC_RET_NOT_SUPPORTED, "Unexpected SMCCC return code: %lu", uc.args[1]); diff --git a/tools/testing/selftests/kvm/aarch64/vpmu_counter_access.c b/tools/testing/selftests/kvm/aarch64/vpmu_counter_access.c index 9d51b5691349..5f9713364693 100644 --- a/tools/testing/selftests/kvm/aarch64/vpmu_counter_access.c +++ b/tools/testing/selftests/kvm/aarch64/vpmu_counter_access.c @@ -517,11 +517,11 @@ static void test_create_vpmu_vm_with_pmcr_n(uint64_t pmcr_n, bool expect_fail) if (expect_fail) TEST_ASSERT(pmcr_orig == pmcr, - "PMCR.N modified by KVM to a larger value (PMCR: 0x%lx) for pmcr_n: 0x%lx\n", + "PMCR.N modified by KVM to a larger value (PMCR: 0x%lx) for pmcr_n: 0x%lx", pmcr, pmcr_n); else TEST_ASSERT(pmcr_n == get_pmcr_n(pmcr), - "Failed to update PMCR.N to %lu (received: %lu)\n", + "Failed to update PMCR.N to %lu (received: %lu)", pmcr_n, get_pmcr_n(pmcr)); } @@ -594,12 +594,12 @@ static void run_pmregs_validity_test(uint64_t pmcr_n) */ vcpu_get_reg(vcpu, KVM_ARM64_SYS_REG(set_reg_id), ®_val); TEST_ASSERT((reg_val & (~valid_counters_mask)) == 0, - "Initial read of set_reg: 0x%llx has unimplemented counters enabled: 0x%lx\n", + "Initial read of set_reg: 0x%llx has unimplemented counters enabled: 0x%lx", KVM_ARM64_SYS_REG(set_reg_id), reg_val); vcpu_get_reg(vcpu, KVM_ARM64_SYS_REG(clr_reg_id), ®_val); TEST_ASSERT((reg_val & (~valid_counters_mask)) == 0, - "Initial read of clr_reg: 0x%llx has unimplemented counters enabled: 0x%lx\n", + "Initial read of clr_reg: 0x%llx has unimplemented counters enabled: 0x%lx", KVM_ARM64_SYS_REG(clr_reg_id), reg_val); /* @@ -611,12 +611,12 @@ static void run_pmregs_validity_test(uint64_t pmcr_n) vcpu_get_reg(vcpu, KVM_ARM64_SYS_REG(set_reg_id), ®_val); TEST_ASSERT((reg_val & (~valid_counters_mask)) == 0, - "Read of set_reg: 0x%llx has unimplemented counters enabled: 0x%lx\n", + "Read of set_reg: 0x%llx has unimplemented counters enabled: 0x%lx", KVM_ARM64_SYS_REG(set_reg_id), reg_val); vcpu_get_reg(vcpu, KVM_ARM64_SYS_REG(clr_reg_id), ®_val); TEST_ASSERT((reg_val & (~valid_counters_mask)) == 0, - "Read of clr_reg: 0x%llx has unimplemented counters enabled: 0x%lx\n", + "Read of clr_reg: 0x%llx has unimplemented counters enabled: 0x%lx", KVM_ARM64_SYS_REG(clr_reg_id), reg_val); } diff --git a/tools/testing/selftests/kvm/demand_paging_test.c b/tools/testing/selftests/kvm/demand_paging_test.c index 09c116a82a84..bf3609f71854 100644 --- a/tools/testing/selftests/kvm/demand_paging_test.c +++ b/tools/testing/selftests/kvm/demand_paging_test.c @@ -45,10 +45,10 @@ static void vcpu_worker(struct memstress_vcpu_args *vcpu_args) /* Let the guest access its memory */ ret = _vcpu_run(vcpu); - TEST_ASSERT(ret == 0, "vcpu_run failed: %d\n", ret); + TEST_ASSERT(ret == 0, "vcpu_run failed: %d", ret); if (get_ucall(vcpu, NULL) != UCALL_SYNC) { TEST_ASSERT(false, - "Invalid guest sync status: exit_reason=%s\n", + "Invalid guest sync status: exit_reason=%s", exit_reason_str(run->exit_reason)); } diff --git a/tools/testing/selftests/kvm/dirty_log_perf_test.c b/tools/testing/selftests/kvm/dirty_log_perf_test.c index d374dbcf9a53..504f6fe980e8 100644 --- a/tools/testing/selftests/kvm/dirty_log_perf_test.c +++ b/tools/testing/selftests/kvm/dirty_log_perf_test.c @@ -88,9 +88,9 @@ static void vcpu_worker(struct memstress_vcpu_args *vcpu_args) ret = _vcpu_run(vcpu); ts_diff = timespec_elapsed(start); - TEST_ASSERT(ret == 0, "vcpu_run failed: %d\n", ret); + TEST_ASSERT(ret == 0, "vcpu_run failed: %d", ret); TEST_ASSERT(get_ucall(vcpu, NULL) == UCALL_SYNC, - "Invalid guest sync status: exit_reason=%s\n", + "Invalid guest sync status: exit_reason=%s", exit_reason_str(run->exit_reason)); pr_debug("Got sync event from vCPU %d\n", vcpu_idx); diff --git a/tools/testing/selftests/kvm/dirty_log_test.c b/tools/testing/selftests/kvm/dirty_log_test.c index 6cbecf499767..eaad5b20854c 100644 --- a/tools/testing/selftests/kvm/dirty_log_test.c +++ b/tools/testing/selftests/kvm/dirty_log_test.c @@ -262,7 +262,7 @@ static void default_after_vcpu_run(struct kvm_vcpu *vcpu, int ret, int err) "vcpu run failed: errno=%d", err); TEST_ASSERT(get_ucall(vcpu, NULL) == UCALL_SYNC, - "Invalid guest sync status: exit_reason=%s\n", + "Invalid guest sync status: exit_reason=%s", exit_reason_str(run->exit_reason)); vcpu_handle_sync_stop(); @@ -376,7 +376,10 @@ static void dirty_ring_collect_dirty_pages(struct kvm_vcpu *vcpu, int slot, cleared = kvm_vm_reset_dirty_ring(vcpu->vm); - /* Cleared pages should be the same as collected */ + /* + * Cleared pages should be the same as collected, as KVM is supposed to + * clear only the entries that have been harvested. + */ TEST_ASSERT(cleared == count, "Reset dirty pages (%u) mismatch " "with collected (%u)", cleared, count); @@ -410,17 +413,11 @@ static void dirty_ring_after_vcpu_run(struct kvm_vcpu *vcpu, int ret, int err) pr_info("vcpu continues now.\n"); } else { TEST_ASSERT(false, "Invalid guest sync status: " - "exit_reason=%s\n", + "exit_reason=%s", exit_reason_str(run->exit_reason)); } } -static void dirty_ring_before_vcpu_join(void) -{ - /* Kick another round of vcpu just to make sure it will quit */ - sem_post(&sem_vcpu_cont); -} - struct log_mode { const char *name; /* Return true if this mode is supported, otherwise false */ @@ -433,7 +430,6 @@ struct log_mode { uint32_t *ring_buf_idx); /* Hook to call when after each vcpu run */ void (*after_vcpu_run)(struct kvm_vcpu *vcpu, int ret, int err); - void (*before_vcpu_join) (void); } log_modes[LOG_MODE_NUM] = { { .name = "dirty-log", @@ -452,7 +448,6 @@ struct log_mode { .supported = dirty_ring_supported, .create_vm_done = dirty_ring_create_vm_done, .collect_dirty_pages = dirty_ring_collect_dirty_pages, - .before_vcpu_join = dirty_ring_before_vcpu_join, .after_vcpu_run = dirty_ring_after_vcpu_run, }, }; @@ -513,14 +508,6 @@ static void log_mode_after_vcpu_run(struct kvm_vcpu *vcpu, int ret, int err) mode->after_vcpu_run(vcpu, ret, err); } -static void log_mode_before_vcpu_join(void) -{ - struct log_mode *mode = &log_modes[host_log_mode]; - - if (mode->before_vcpu_join) - mode->before_vcpu_join(); -} - static void generate_random_array(uint64_t *guest_array, uint64_t size) { uint64_t i; @@ -719,6 +706,7 @@ static void run_test(enum vm_guest_mode mode, void *arg) struct kvm_vm *vm; unsigned long *bmap; uint32_t ring_buf_idx = 0; + int sem_val; if (!log_mode_supported()) { print_skip("Log mode '%s' not supported", @@ -788,12 +776,22 @@ static void run_test(enum vm_guest_mode mode, void *arg) /* Start the iterations */ iteration = 1; sync_global_to_guest(vm, iteration); - host_quit = false; + WRITE_ONCE(host_quit, false); host_dirty_count = 0; host_clear_count = 0; host_track_next_count = 0; WRITE_ONCE(dirty_ring_vcpu_ring_full, false); + /* + * Ensure the previous iteration didn't leave a dangling semaphore, i.e. + * that the main task and vCPU worker were synchronized and completed + * verification of all iterations. + */ + sem_getvalue(&sem_vcpu_stop, &sem_val); + TEST_ASSERT_EQ(sem_val, 0); + sem_getvalue(&sem_vcpu_cont, &sem_val); + TEST_ASSERT_EQ(sem_val, 0); + pthread_create(&vcpu_thread, NULL, vcpu_worker, vcpu); while (iteration < p->iterations) { @@ -819,15 +817,21 @@ static void run_test(enum vm_guest_mode mode, void *arg) assert(host_log_mode == LOG_MODE_DIRTY_RING || atomic_read(&vcpu_sync_stop_requested) == false); vm_dirty_log_verify(mode, bmap); - sem_post(&sem_vcpu_cont); - iteration++; + /* + * Set host_quit before sem_vcpu_cont in the final iteration to + * ensure that the vCPU worker doesn't resume the guest. As + * above, the dirty ring test may stop and wait even when not + * explicitly request to do so, i.e. would hang waiting for a + * "continue" if it's allowed to resume the guest. + */ + if (++iteration == p->iterations) + WRITE_ONCE(host_quit, true); + + sem_post(&sem_vcpu_cont); sync_global_to_guest(vm, iteration); } - /* Tell the vcpu thread to quit */ - host_quit = true; - log_mode_before_vcpu_join(); pthread_join(vcpu_thread, NULL); pr_info("Total bits checked: dirty (%"PRIu64"), clear (%"PRIu64"), " diff --git a/tools/testing/selftests/kvm/get-reg-list.c b/tools/testing/selftests/kvm/get-reg-list.c index 8274ef04301f..91f05f78e824 100644 --- a/tools/testing/selftests/kvm/get-reg-list.c +++ b/tools/testing/selftests/kvm/get-reg-list.c @@ -152,7 +152,7 @@ static void check_supported(struct vcpu_reg_list *c) continue; __TEST_REQUIRE(kvm_has_cap(s->capability), - "%s: %s not available, skipping tests\n", + "%s: %s not available, skipping tests", config_name(c), s->name); } } diff --git a/tools/testing/selftests/kvm/guest_print_test.c b/tools/testing/selftests/kvm/guest_print_test.c index 41230b746190..3502caa3590c 100644 --- a/tools/testing/selftests/kvm/guest_print_test.c +++ b/tools/testing/selftests/kvm/guest_print_test.c @@ -98,7 +98,7 @@ static void ucall_abort(const char *assert_msg, const char *expected_assert_msg) int offset = len_str - len_substr; TEST_ASSERT(len_substr <= len_str, - "Expected '%s' to be a substring of '%s'\n", + "Expected '%s' to be a substring of '%s'", assert_msg, expected_assert_msg); TEST_ASSERT(strcmp(&assert_msg[offset], expected_assert_msg) == 0, @@ -116,7 +116,7 @@ static void run_test(struct kvm_vcpu *vcpu, const char *expected_printf, vcpu_run(vcpu); TEST_ASSERT(run->exit_reason == UCALL_EXIT_REASON, - "Unexpected exit reason: %u (%s),\n", + "Unexpected exit reason: %u (%s),", run->exit_reason, exit_reason_str(run->exit_reason)); switch (get_ucall(vcpu, &uc)) { @@ -161,11 +161,11 @@ static void test_limits(void) vcpu_run(vcpu); TEST_ASSERT(run->exit_reason == UCALL_EXIT_REASON, - "Unexpected exit reason: %u (%s),\n", + "Unexpected exit reason: %u (%s),", run->exit_reason, exit_reason_str(run->exit_reason)); TEST_ASSERT(get_ucall(vcpu, &uc) == UCALL_ABORT, - "Unexpected ucall command: %lu, Expected: %u (UCALL_ABORT)\n", + "Unexpected ucall command: %lu, Expected: %u (UCALL_ABORT)", uc.cmd, UCALL_ABORT); kvm_vm_free(vm); diff --git a/tools/testing/selftests/kvm/hardware_disable_test.c b/tools/testing/selftests/kvm/hardware_disable_test.c index f5d59b9934f1..decc521fc760 100644 --- a/tools/testing/selftests/kvm/hardware_disable_test.c +++ b/tools/testing/selftests/kvm/hardware_disable_test.c @@ -41,7 +41,7 @@ static void *run_vcpu(void *arg) vcpu_run(vcpu); - TEST_ASSERT(false, "%s: exited with reason %d: %s\n", + TEST_ASSERT(false, "%s: exited with reason %d: %s", __func__, run->exit_reason, exit_reason_str(run->exit_reason)); pthread_exit(NULL); @@ -55,7 +55,7 @@ static void *sleeping_thread(void *arg) fd = open("/dev/null", O_RDWR); close(fd); } - TEST_ASSERT(false, "%s: exited\n", __func__); + TEST_ASSERT(false, "%s: exited", __func__); pthread_exit(NULL); } @@ -118,7 +118,7 @@ static void run_test(uint32_t run) for (i = 0; i < VCPU_NUM; ++i) check_join(threads[i], &b); /* Should not be reached */ - TEST_ASSERT(false, "%s: [%d] child escaped the ninja\n", __func__, run); + TEST_ASSERT(false, "%s: [%d] child escaped the ninja", __func__, run); } void wait_for_child_setup(pid_t pid) diff --git a/tools/testing/selftests/kvm/include/test_util.h b/tools/testing/selftests/kvm/include/test_util.h index 71a41fa924b7..50a5e31ba8da 100644 --- a/tools/testing/selftests/kvm/include/test_util.h +++ b/tools/testing/selftests/kvm/include/test_util.h @@ -195,4 +195,6 @@ __printf(3, 4) int guest_snprintf(char *buf, int n, const char *fmt, ...); char *strdup_printf(const char *fmt, ...) __attribute__((format(printf, 1, 2), nonnull(1))); +char *sys_get_cur_clocksource(void); + #endif /* SELFTEST_KVM_TEST_UTIL_H */ diff --git a/tools/testing/selftests/kvm/include/x86_64/processor.h b/tools/testing/selftests/kvm/include/x86_64/processor.h index a84863503fcb..5bca8c947c82 100644 --- a/tools/testing/selftests/kvm/include/x86_64/processor.h +++ b/tools/testing/selftests/kvm/include/x86_64/processor.h @@ -1271,4 +1271,6 @@ void virt_map_level(struct kvm_vm *vm, uint64_t vaddr, uint64_t paddr, #define PFERR_GUEST_PAGE_MASK BIT_ULL(PFERR_GUEST_PAGE_BIT) #define PFERR_IMPLICIT_ACCESS BIT_ULL(PFERR_IMPLICIT_ACCESS_BIT) +bool sys_clocksource_is_based_on_tsc(void); + #endif /* SELFTEST_KVM_PROCESSOR_H */ diff --git a/tools/testing/selftests/kvm/kvm_create_max_vcpus.c b/tools/testing/selftests/kvm/kvm_create_max_vcpus.c index 31b3cb24b9a7..b9e23265e4b3 100644 --- a/tools/testing/selftests/kvm/kvm_create_max_vcpus.c +++ b/tools/testing/selftests/kvm/kvm_create_max_vcpus.c @@ -65,7 +65,7 @@ int main(int argc, char *argv[]) int r = setrlimit(RLIMIT_NOFILE, &rl); __TEST_REQUIRE(r >= 0, - "RLIMIT_NOFILE hard limit is too low (%d, wanted %d)\n", + "RLIMIT_NOFILE hard limit is too low (%d, wanted %d)", old_rlim_max, nr_fds_wanted); } else { TEST_ASSERT(!setrlimit(RLIMIT_NOFILE, &rl), "setrlimit() failed!"); diff --git a/tools/testing/selftests/kvm/kvm_page_table_test.c b/tools/testing/selftests/kvm/kvm_page_table_test.c index e37dc9c21888..e0ba97ac1c56 100644 --- a/tools/testing/selftests/kvm/kvm_page_table_test.c +++ b/tools/testing/selftests/kvm/kvm_page_table_test.c @@ -204,9 +204,9 @@ static void *vcpu_worker(void *data) ret = _vcpu_run(vcpu); ts_diff = timespec_elapsed(start); - TEST_ASSERT(ret == 0, "vcpu_run failed: %d\n", ret); + TEST_ASSERT(ret == 0, "vcpu_run failed: %d", ret); TEST_ASSERT(get_ucall(vcpu, NULL) == UCALL_SYNC, - "Invalid guest sync status: exit_reason=%s\n", + "Invalid guest sync status: exit_reason=%s", exit_reason_str(vcpu->run->exit_reason)); pr_debug("Got sync event from vCPU %d\n", vcpu->id); diff --git a/tools/testing/selftests/kvm/lib/aarch64/processor.c b/tools/testing/selftests/kvm/lib/aarch64/processor.c index 41c776b642c0..43b9a7283360 100644 --- a/tools/testing/selftests/kvm/lib/aarch64/processor.c +++ b/tools/testing/selftests/kvm/lib/aarch64/processor.c @@ -398,7 +398,7 @@ void vcpu_args_set(struct kvm_vcpu *vcpu, unsigned int num, ...) int i; TEST_ASSERT(num >= 1 && num <= 8, "Unsupported number of args,\n" - " num: %u\n", num); + " num: %u", num); va_start(ap, num); diff --git a/tools/testing/selftests/kvm/lib/aarch64/vgic.c b/tools/testing/selftests/kvm/lib/aarch64/vgic.c index b5f28d21a947..184378d593e9 100644 --- a/tools/testing/selftests/kvm/lib/aarch64/vgic.c +++ b/tools/testing/selftests/kvm/lib/aarch64/vgic.c @@ -38,7 +38,7 @@ int vgic_v3_setup(struct kvm_vm *vm, unsigned int nr_vcpus, uint32_t nr_irqs, struct list_head *iter; unsigned int nr_gic_pages, nr_vcpus_created = 0; - TEST_ASSERT(nr_vcpus, "Number of vCPUs cannot be empty\n"); + TEST_ASSERT(nr_vcpus, "Number of vCPUs cannot be empty"); /* * Make sure that the caller is infact calling this @@ -47,7 +47,7 @@ int vgic_v3_setup(struct kvm_vm *vm, unsigned int nr_vcpus, uint32_t nr_irqs, list_for_each(iter, &vm->vcpus) nr_vcpus_created++; TEST_ASSERT(nr_vcpus == nr_vcpus_created, - "Number of vCPUs requested (%u) doesn't match with the ones created for the VM (%u)\n", + "Number of vCPUs requested (%u) doesn't match with the ones created for the VM (%u)", nr_vcpus, nr_vcpus_created); /* Distributor setup */ diff --git a/tools/testing/selftests/kvm/lib/elf.c b/tools/testing/selftests/kvm/lib/elf.c index 266f3876e10a..f34d926d9735 100644 --- a/tools/testing/selftests/kvm/lib/elf.c +++ b/tools/testing/selftests/kvm/lib/elf.c @@ -184,7 +184,7 @@ void kvm_vm_elf_load(struct kvm_vm *vm, const char *filename) "Seek to program segment offset failed,\n" " program header idx: %u errno: %i\n" " offset_rv: 0x%jx\n" - " expected: 0x%jx\n", + " expected: 0x%jx", n1, errno, (intmax_t) offset_rv, (intmax_t) phdr.p_offset); test_read(fd, addr_gva2hva(vm, phdr.p_vaddr), diff --git a/tools/testing/selftests/kvm/lib/kvm_util.c b/tools/testing/selftests/kvm/lib/kvm_util.c index e066d584c656..1b197426f29f 100644 --- a/tools/testing/selftests/kvm/lib/kvm_util.c +++ b/tools/testing/selftests/kvm/lib/kvm_util.c @@ -27,7 +27,8 @@ int open_path_or_exit(const char *path, int flags) int fd; fd = open(path, flags); - __TEST_REQUIRE(fd >= 0, "%s not available (errno: %d)", path, errno); + __TEST_REQUIRE(fd >= 0 || errno != ENOENT, "Cannot open %s: %s", path, strerror(errno)); + TEST_ASSERT(fd >= 0, "Failed to open '%s'", path); return fd; } @@ -320,7 +321,7 @@ static uint64_t vm_nr_pages_required(enum vm_guest_mode mode, uint64_t nr_pages; TEST_ASSERT(nr_runnable_vcpus, - "Use vm_create_barebones() for VMs that _never_ have vCPUs\n"); + "Use vm_create_barebones() for VMs that _never_ have vCPUs"); TEST_ASSERT(nr_runnable_vcpus <= kvm_check_cap(KVM_CAP_MAX_VCPUS), "nr_vcpus = %d too large for host, max-vcpus = %d", @@ -491,7 +492,7 @@ void kvm_pin_this_task_to_pcpu(uint32_t pcpu) CPU_ZERO(&mask); CPU_SET(pcpu, &mask); r = sched_setaffinity(0, sizeof(mask), &mask); - TEST_ASSERT(!r, "sched_setaffinity() failed for pCPU '%u'.\n", pcpu); + TEST_ASSERT(!r, "sched_setaffinity() failed for pCPU '%u'.", pcpu); } static uint32_t parse_pcpu(const char *cpu_str, const cpu_set_t *allowed_mask) @@ -499,7 +500,7 @@ static uint32_t parse_pcpu(const char *cpu_str, const cpu_set_t *allowed_mask) uint32_t pcpu = atoi_non_negative("CPU number", cpu_str); TEST_ASSERT(CPU_ISSET(pcpu, allowed_mask), - "Not allowed to run on pCPU '%d', check cgroups?\n", pcpu); + "Not allowed to run on pCPU '%d', check cgroups?", pcpu); return pcpu; } @@ -529,7 +530,7 @@ void kvm_parse_vcpu_pinning(const char *pcpus_string, uint32_t vcpu_to_pcpu[], int i, r; cpu_list = strdup(pcpus_string); - TEST_ASSERT(cpu_list, "strdup() allocation failed.\n"); + TEST_ASSERT(cpu_list, "strdup() allocation failed."); r = sched_getaffinity(0, sizeof(allowed_mask), &allowed_mask); TEST_ASSERT(!r, "sched_getaffinity() failed"); @@ -538,7 +539,7 @@ void kvm_parse_vcpu_pinning(const char *pcpus_string, uint32_t vcpu_to_pcpu[], /* 1. Get all pcpus for vcpus. */ for (i = 0; i < nr_vcpus; i++) { - TEST_ASSERT(cpu, "pCPU not provided for vCPU '%d'\n", i); + TEST_ASSERT(cpu, "pCPU not provided for vCPU '%d'", i); vcpu_to_pcpu[i] = parse_pcpu(cpu, &allowed_mask); cpu = strtok(NULL, delim); } @@ -1057,7 +1058,7 @@ void vm_mem_add(struct kvm_vm *vm, enum vm_mem_backing_src_type src_type, TEST_ASSERT(ret == 0, "KVM_SET_USER_MEMORY_REGION2 IOCTL failed,\n" " rc: %i errno: %i\n" " slot: %u flags: 0x%x\n" - " guest_phys_addr: 0x%lx size: 0x%lx guest_memfd: %d\n", + " guest_phys_addr: 0x%lx size: 0x%lx guest_memfd: %d", ret, errno, slot, flags, guest_paddr, (uint64_t) region->region.memory_size, region->region.guest_memfd); @@ -1222,7 +1223,7 @@ void vm_guest_mem_fallocate(struct kvm_vm *vm, uint64_t base, uint64_t size, len = min_t(uint64_t, end - gpa, region->region.memory_size - offset); ret = fallocate(region->region.guest_memfd, mode, fd_offset, len); - TEST_ASSERT(!ret, "fallocate() failed to %s at %lx (len = %lu), fd = %d, mode = %x, offset = %lx\n", + TEST_ASSERT(!ret, "fallocate() failed to %s at %lx (len = %lu), fd = %d, mode = %x, offset = %lx", punch_hole ? "punch hole" : "allocate", gpa, len, region->region.guest_memfd, mode, fd_offset); } @@ -1265,7 +1266,7 @@ struct kvm_vcpu *__vm_vcpu_add(struct kvm_vm *vm, uint32_t vcpu_id) struct kvm_vcpu *vcpu; /* Confirm a vcpu with the specified id doesn't already exist. */ - TEST_ASSERT(!vcpu_exists(vm, vcpu_id), "vCPU%d already exists\n", vcpu_id); + TEST_ASSERT(!vcpu_exists(vm, vcpu_id), "vCPU%d already exists", vcpu_id); /* Allocate and initialize new vcpu structure. */ vcpu = calloc(1, sizeof(*vcpu)); diff --git a/tools/testing/selftests/kvm/lib/memstress.c b/tools/testing/selftests/kvm/lib/memstress.c index d05487e5a371..cf2c73971308 100644 --- a/tools/testing/selftests/kvm/lib/memstress.c +++ b/tools/testing/selftests/kvm/lib/memstress.c @@ -192,7 +192,7 @@ struct kvm_vm *memstress_create_vm(enum vm_guest_mode mode, int nr_vcpus, TEST_ASSERT(guest_num_pages < region_end_gfn, "Requested more guest memory than address space allows.\n" " guest pages: %" PRIx64 " max gfn: %" PRIx64 - " nr_vcpus: %d wss: %" PRIx64 "]\n", + " nr_vcpus: %d wss: %" PRIx64 "]", guest_num_pages, region_end_gfn - 1, nr_vcpus, vcpu_memory_bytes); args->gpa = (region_end_gfn - guest_num_pages - 1) * args->guest_page_size; diff --git a/tools/testing/selftests/kvm/lib/riscv/processor.c b/tools/testing/selftests/kvm/lib/riscv/processor.c index 7ca736fb4194..2bb33a8ac03c 100644 --- a/tools/testing/selftests/kvm/lib/riscv/processor.c +++ b/tools/testing/selftests/kvm/lib/riscv/processor.c @@ -327,7 +327,7 @@ void vcpu_args_set(struct kvm_vcpu *vcpu, unsigned int num, ...) int i; TEST_ASSERT(num >= 1 && num <= 8, "Unsupported number of args,\n" - " num: %u\n", num); + " num: %u", num); va_start(ap, num); diff --git a/tools/testing/selftests/kvm/lib/s390x/processor.c b/tools/testing/selftests/kvm/lib/s390x/processor.c index 15945121daf1..f6d227892cbc 100644 --- a/tools/testing/selftests/kvm/lib/s390x/processor.c +++ b/tools/testing/selftests/kvm/lib/s390x/processor.c @@ -198,7 +198,7 @@ void vcpu_args_set(struct kvm_vcpu *vcpu, unsigned int num, ...) int i; TEST_ASSERT(num >= 1 && num <= 5, "Unsupported number of args,\n" - " num: %u\n", + " num: %u", num); va_start(ap, num); diff --git a/tools/testing/selftests/kvm/lib/test_util.c b/tools/testing/selftests/kvm/lib/test_util.c index 5d7f28b02d73..5a8f8becb129 100644 --- a/tools/testing/selftests/kvm/lib/test_util.c +++ b/tools/testing/selftests/kvm/lib/test_util.c @@ -392,3 +392,28 @@ char *strdup_printf(const char *fmt, ...) return str; } + +#define CLOCKSOURCE_PATH "/sys/devices/system/clocksource/clocksource0/current_clocksource" + +char *sys_get_cur_clocksource(void) +{ + char *clk_name; + struct stat st; + FILE *fp; + + fp = fopen(CLOCKSOURCE_PATH, "r"); + TEST_ASSERT(fp, "failed to open clocksource file, errno: %d", errno); + + TEST_ASSERT(!fstat(fileno(fp), &st), "failed to stat clocksource file, errno: %d", + errno); + + clk_name = malloc(st.st_size); + TEST_ASSERT(clk_name, "failed to allocate buffer to read file"); + + TEST_ASSERT(fgets(clk_name, st.st_size, fp), "failed to read clocksource file: %d", + ferror(fp)); + + fclose(fp); + + return clk_name; +} diff --git a/tools/testing/selftests/kvm/lib/userfaultfd_util.c b/tools/testing/selftests/kvm/lib/userfaultfd_util.c index 271f63891581..f4eef6eb2dc2 100644 --- a/tools/testing/selftests/kvm/lib/userfaultfd_util.c +++ b/tools/testing/selftests/kvm/lib/userfaultfd_util.c @@ -69,7 +69,7 @@ static void *uffd_handler_thread_fn(void *arg) if (pollfd[1].revents & POLLIN) { r = read(pollfd[1].fd, &tmp_chr, 1); TEST_ASSERT(r == 1, - "Error reading pipefd in UFFD thread\n"); + "Error reading pipefd in UFFD thread"); break; } diff --git a/tools/testing/selftests/kvm/lib/x86_64/processor.c b/tools/testing/selftests/kvm/lib/x86_64/processor.c index d8288374078e..f639b3e062e3 100644 --- a/tools/testing/selftests/kvm/lib/x86_64/processor.c +++ b/tools/testing/selftests/kvm/lib/x86_64/processor.c @@ -170,10 +170,10 @@ static uint64_t *virt_create_upper_pte(struct kvm_vm *vm, * this level. */ TEST_ASSERT(current_level != target_level, - "Cannot create hugepage at level: %u, vaddr: 0x%lx\n", + "Cannot create hugepage at level: %u, vaddr: 0x%lx", current_level, vaddr); TEST_ASSERT(!(*pte & PTE_LARGE_MASK), - "Cannot create page table at level: %u, vaddr: 0x%lx\n", + "Cannot create page table at level: %u, vaddr: 0x%lx", current_level, vaddr); } return pte; @@ -220,7 +220,7 @@ void __virt_pg_map(struct kvm_vm *vm, uint64_t vaddr, uint64_t paddr, int level) /* Fill in page table entry. */ pte = virt_get_pte(vm, pde, vaddr, PG_LEVEL_4K); TEST_ASSERT(!(*pte & PTE_PRESENT_MASK), - "PTE already present for 4k page at vaddr: 0x%lx\n", vaddr); + "PTE already present for 4k page at vaddr: 0x%lx", vaddr); *pte = PTE_PRESENT_MASK | PTE_WRITABLE_MASK | (paddr & PHYSICAL_PAGE_MASK); } @@ -253,7 +253,7 @@ static bool vm_is_target_pte(uint64_t *pte, int *level, int current_level) if (*pte & PTE_LARGE_MASK) { TEST_ASSERT(*level == PG_LEVEL_NONE || *level == current_level, - "Unexpected hugepage at level %d\n", current_level); + "Unexpected hugepage at level %d", current_level); *level = current_level; } @@ -825,7 +825,7 @@ void vcpu_args_set(struct kvm_vcpu *vcpu, unsigned int num, ...) struct kvm_regs regs; TEST_ASSERT(num >= 1 && num <= 6, "Unsupported number of args,\n" - " num: %u\n", + " num: %u", num); va_start(ap, num); @@ -1299,3 +1299,14 @@ void kvm_selftest_arch_init(void) host_cpu_is_intel = this_cpu_is_intel(); host_cpu_is_amd = this_cpu_is_amd(); } + +bool sys_clocksource_is_based_on_tsc(void) +{ + char *clk_name = sys_get_cur_clocksource(); + bool ret = !strcmp(clk_name, "tsc\n") || + !strcmp(clk_name, "hyperv_clocksource_tsc_page\n"); + + free(clk_name); + + return ret; +} diff --git a/tools/testing/selftests/kvm/lib/x86_64/vmx.c b/tools/testing/selftests/kvm/lib/x86_64/vmx.c index 59d97531c9b1..089b8925b6b2 100644 --- a/tools/testing/selftests/kvm/lib/x86_64/vmx.c +++ b/tools/testing/selftests/kvm/lib/x86_64/vmx.c @@ -54,7 +54,7 @@ int vcpu_enable_evmcs(struct kvm_vcpu *vcpu) /* KVM should return supported EVMCS version range */ TEST_ASSERT(((evmcs_ver >> 8) >= (evmcs_ver & 0xff)) && (evmcs_ver & 0xff) > 0, - "Incorrect EVMCS version range: %x:%x\n", + "Incorrect EVMCS version range: %x:%x", evmcs_ver & 0xff, evmcs_ver >> 8); return evmcs_ver; @@ -387,10 +387,10 @@ static void nested_create_pte(struct kvm_vm *vm, * this level. */ TEST_ASSERT(current_level != target_level, - "Cannot create hugepage at level: %u, nested_paddr: 0x%lx\n", + "Cannot create hugepage at level: %u, nested_paddr: 0x%lx", current_level, nested_paddr); TEST_ASSERT(!pte->page_size, - "Cannot create page table at level: %u, nested_paddr: 0x%lx\n", + "Cannot create page table at level: %u, nested_paddr: 0x%lx", current_level, nested_paddr); } } diff --git a/tools/testing/selftests/kvm/memslot_modification_stress_test.c b/tools/testing/selftests/kvm/memslot_modification_stress_test.c index 9855c41ca811..156361966612 100644 --- a/tools/testing/selftests/kvm/memslot_modification_stress_test.c +++ b/tools/testing/selftests/kvm/memslot_modification_stress_test.c @@ -45,7 +45,7 @@ static void vcpu_worker(struct memstress_vcpu_args *vcpu_args) /* Let the guest access its memory until a stop signal is received */ while (!READ_ONCE(memstress_args.stop_vcpus)) { ret = _vcpu_run(vcpu); - TEST_ASSERT(ret == 0, "vcpu_run failed: %d\n", ret); + TEST_ASSERT(ret == 0, "vcpu_run failed: %d", ret); if (get_ucall(vcpu, NULL) == UCALL_SYNC) continue; diff --git a/tools/testing/selftests/kvm/memslot_perf_test.c b/tools/testing/selftests/kvm/memslot_perf_test.c index 8698d1ab60d0..579a64f97333 100644 --- a/tools/testing/selftests/kvm/memslot_perf_test.c +++ b/tools/testing/selftests/kvm/memslot_perf_test.c @@ -175,11 +175,11 @@ static void wait_for_vcpu(void) struct timespec ts; TEST_ASSERT(!clock_gettime(CLOCK_REALTIME, &ts), - "clock_gettime() failed: %d\n", errno); + "clock_gettime() failed: %d", errno); ts.tv_sec += 2; TEST_ASSERT(!sem_timedwait(&vcpu_ready, &ts), - "sem_timedwait() failed: %d\n", errno); + "sem_timedwait() failed: %d", errno); } static void *vm_gpa2hva(struct vm_data *data, uint64_t gpa, uint64_t *rempages) @@ -336,7 +336,7 @@ static bool prepare_vm(struct vm_data *data, int nslots, uint64_t *maxslots, gpa = vm_phy_pages_alloc(data->vm, npages, guest_addr, slot); TEST_ASSERT(gpa == guest_addr, - "vm_phy_pages_alloc() failed\n"); + "vm_phy_pages_alloc() failed"); data->hva_slots[slot - 1] = addr_gpa2hva(data->vm, guest_addr); memset(data->hva_slots[slot - 1], 0, npages * guest_page_size); diff --git a/tools/testing/selftests/kvm/riscv/get-reg-list.c b/tools/testing/selftests/kvm/riscv/get-reg-list.c index 6652108816db..6435e7a65642 100644 --- a/tools/testing/selftests/kvm/riscv/get-reg-list.c +++ b/tools/testing/selftests/kvm/riscv/get-reg-list.c @@ -49,15 +49,42 @@ bool filter_reg(__u64 reg) case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_SVPBMT: case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZBA: case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZBB: + case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZBC: + case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZBKB: + case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZBKC: + case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZBKX: case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZBS: + case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZFA: + case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZFH: + case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZFHMIN: case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZICBOM: case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZICBOZ: case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZICNTR: case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZICOND: case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZICSR: case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZIFENCEI: + case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZIHINTNTL: case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZIHINTPAUSE: case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZIHPM: + case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZKND: + case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZKNE: + case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZKNH: + case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZKR: + case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZKSED: + case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZKSH: + case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZKT: + case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZVBB: + case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZVBC: + case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZVFH: + case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZVFHMIN: + case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZVKB: + case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZVKG: + case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZVKNED: + case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZVKNHA: + case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZVKNHB: + case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZVKSED: + case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZVKSH: + case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZVKT: /* * Like ISA_EXT registers, SBI_EXT registers are only visible when the * host supports them and disabling them does not affect the visibility @@ -150,7 +177,7 @@ void finalize_vcpu(struct kvm_vcpu *vcpu, struct vcpu_reg_list *c) /* Double check whether the desired extension was enabled */ __TEST_REQUIRE(vcpu_has_ext(vcpu, feature), - "%s not available, skipping tests\n", s->name); + "%s not available, skipping tests", s->name); } } @@ -394,15 +421,42 @@ static const char *isa_ext_single_id_to_str(__u64 reg_off) KVM_ISA_EXT_ARR(SVPBMT), KVM_ISA_EXT_ARR(ZBA), KVM_ISA_EXT_ARR(ZBB), + KVM_ISA_EXT_ARR(ZBC), + KVM_ISA_EXT_ARR(ZBKB), + KVM_ISA_EXT_ARR(ZBKC), + KVM_ISA_EXT_ARR(ZBKX), KVM_ISA_EXT_ARR(ZBS), + KVM_ISA_EXT_ARR(ZFA), + KVM_ISA_EXT_ARR(ZFH), + KVM_ISA_EXT_ARR(ZFHMIN), KVM_ISA_EXT_ARR(ZICBOM), KVM_ISA_EXT_ARR(ZICBOZ), KVM_ISA_EXT_ARR(ZICNTR), KVM_ISA_EXT_ARR(ZICOND), KVM_ISA_EXT_ARR(ZICSR), KVM_ISA_EXT_ARR(ZIFENCEI), + KVM_ISA_EXT_ARR(ZIHINTNTL), KVM_ISA_EXT_ARR(ZIHINTPAUSE), KVM_ISA_EXT_ARR(ZIHPM), + KVM_ISA_EXT_ARR(ZKND), + KVM_ISA_EXT_ARR(ZKNE), + KVM_ISA_EXT_ARR(ZKNH), + KVM_ISA_EXT_ARR(ZKR), + KVM_ISA_EXT_ARR(ZKSED), + KVM_ISA_EXT_ARR(ZKSH), + KVM_ISA_EXT_ARR(ZKT), + KVM_ISA_EXT_ARR(ZVBB), + KVM_ISA_EXT_ARR(ZVBC), + KVM_ISA_EXT_ARR(ZVFH), + KVM_ISA_EXT_ARR(ZVFHMIN), + KVM_ISA_EXT_ARR(ZVKB), + KVM_ISA_EXT_ARR(ZVKG), + KVM_ISA_EXT_ARR(ZVKNED), + KVM_ISA_EXT_ARR(ZVKNHA), + KVM_ISA_EXT_ARR(ZVKNHB), + KVM_ISA_EXT_ARR(ZVKSED), + KVM_ISA_EXT_ARR(ZVKSH), + KVM_ISA_EXT_ARR(ZVKT), }; if (reg_off >= ARRAY_SIZE(kvm_isa_ext_reg_name)) @@ -888,15 +942,42 @@ KVM_ISA_EXT_SIMPLE_CONFIG(svnapot, SVNAPOT); KVM_ISA_EXT_SIMPLE_CONFIG(svpbmt, SVPBMT); KVM_ISA_EXT_SIMPLE_CONFIG(zba, ZBA); KVM_ISA_EXT_SIMPLE_CONFIG(zbb, ZBB); +KVM_ISA_EXT_SIMPLE_CONFIG(zbc, ZBC); +KVM_ISA_EXT_SIMPLE_CONFIG(zbkb, ZBKB); +KVM_ISA_EXT_SIMPLE_CONFIG(zbkc, ZBKC); +KVM_ISA_EXT_SIMPLE_CONFIG(zbkx, ZBKX); KVM_ISA_EXT_SIMPLE_CONFIG(zbs, ZBS); +KVM_ISA_EXT_SIMPLE_CONFIG(zfa, ZFA); +KVM_ISA_EXT_SIMPLE_CONFIG(zfh, ZFH); +KVM_ISA_EXT_SIMPLE_CONFIG(zfhmin, ZFHMIN); KVM_ISA_EXT_SUBLIST_CONFIG(zicbom, ZICBOM); KVM_ISA_EXT_SUBLIST_CONFIG(zicboz, ZICBOZ); KVM_ISA_EXT_SIMPLE_CONFIG(zicntr, ZICNTR); KVM_ISA_EXT_SIMPLE_CONFIG(zicond, ZICOND); KVM_ISA_EXT_SIMPLE_CONFIG(zicsr, ZICSR); KVM_ISA_EXT_SIMPLE_CONFIG(zifencei, ZIFENCEI); +KVM_ISA_EXT_SIMPLE_CONFIG(zihintntl, ZIHINTNTL); KVM_ISA_EXT_SIMPLE_CONFIG(zihintpause, ZIHINTPAUSE); KVM_ISA_EXT_SIMPLE_CONFIG(zihpm, ZIHPM); +KVM_ISA_EXT_SIMPLE_CONFIG(zknd, ZKND); +KVM_ISA_EXT_SIMPLE_CONFIG(zkne, ZKNE); +KVM_ISA_EXT_SIMPLE_CONFIG(zknh, ZKNH); +KVM_ISA_EXT_SIMPLE_CONFIG(zkr, ZKR); +KVM_ISA_EXT_SIMPLE_CONFIG(zksed, ZKSED); +KVM_ISA_EXT_SIMPLE_CONFIG(zksh, ZKSH); +KVM_ISA_EXT_SIMPLE_CONFIG(zkt, ZKT); +KVM_ISA_EXT_SIMPLE_CONFIG(zvbb, ZVBB); +KVM_ISA_EXT_SIMPLE_CONFIG(zvbc, ZVBC); +KVM_ISA_EXT_SIMPLE_CONFIG(zvfh, ZVFH); +KVM_ISA_EXT_SIMPLE_CONFIG(zvfhmin, ZVFHMIN); +KVM_ISA_EXT_SIMPLE_CONFIG(zvkb, ZVKB); +KVM_ISA_EXT_SIMPLE_CONFIG(zvkg, ZVKG); +KVM_ISA_EXT_SIMPLE_CONFIG(zvkned, ZVKNED); +KVM_ISA_EXT_SIMPLE_CONFIG(zvknha, ZVKNHA); +KVM_ISA_EXT_SIMPLE_CONFIG(zvknhb, ZVKNHB); +KVM_ISA_EXT_SIMPLE_CONFIG(zvksed, ZVKSED); +KVM_ISA_EXT_SIMPLE_CONFIG(zvksh, ZVKSH); +KVM_ISA_EXT_SIMPLE_CONFIG(zvkt, ZVKT); struct vcpu_reg_list *vcpu_configs[] = { &config_sbi_base, @@ -914,14 +995,41 @@ struct vcpu_reg_list *vcpu_configs[] = { &config_svpbmt, &config_zba, &config_zbb, + &config_zbc, + &config_zbkb, + &config_zbkc, + &config_zbkx, &config_zbs, + &config_zfa, + &config_zfh, + &config_zfhmin, &config_zicbom, &config_zicboz, &config_zicntr, &config_zicond, &config_zicsr, &config_zifencei, + &config_zihintntl, &config_zihintpause, &config_zihpm, + &config_zknd, + &config_zkne, + &config_zknh, + &config_zkr, + &config_zksed, + &config_zksh, + &config_zkt, + &config_zvbb, + &config_zvbc, + &config_zvfh, + &config_zvfhmin, + &config_zvkb, + &config_zvkg, + &config_zvkned, + &config_zvknha, + &config_zvknhb, + &config_zvksed, + &config_zvksh, + &config_zvkt, }; int vcpu_configs_n = ARRAY_SIZE(vcpu_configs); diff --git a/tools/testing/selftests/kvm/rseq_test.c b/tools/testing/selftests/kvm/rseq_test.c index f74e76d03b7e..28f97fb52044 100644 --- a/tools/testing/selftests/kvm/rseq_test.c +++ b/tools/testing/selftests/kvm/rseq_test.c @@ -245,7 +245,7 @@ int main(int argc, char *argv[]) } while (snapshot != atomic_read(&seq_cnt)); TEST_ASSERT(rseq_cpu == cpu, - "rseq CPU = %d, sched CPU = %d\n", rseq_cpu, cpu); + "rseq CPU = %d, sched CPU = %d", rseq_cpu, cpu); } /* @@ -256,7 +256,7 @@ int main(int argc, char *argv[]) * migrations given the 1us+ delay in the migration task. */ TEST_ASSERT(i > (NR_TASK_MIGRATIONS / 2), - "Only performed %d KVM_RUNs, task stalled too much?\n", i); + "Only performed %d KVM_RUNs, task stalled too much?", i); pthread_join(migration_thread, NULL); diff --git a/tools/testing/selftests/kvm/s390x/resets.c b/tools/testing/selftests/kvm/s390x/resets.c index e41e2cb8ffa9..357943f2bea8 100644 --- a/tools/testing/selftests/kvm/s390x/resets.c +++ b/tools/testing/selftests/kvm/s390x/resets.c @@ -78,7 +78,7 @@ static void assert_noirq(struct kvm_vcpu *vcpu) * (notably, the emergency call interrupt we have injected) should * be cleared by the resets, so this should be 0. */ - TEST_ASSERT(irqs >= 0, "Could not fetch IRQs: errno %d\n", errno); + TEST_ASSERT(irqs >= 0, "Could not fetch IRQs: errno %d", errno); TEST_ASSERT(!irqs, "IRQ pending"); } @@ -199,7 +199,7 @@ static void inject_irq(struct kvm_vcpu *vcpu) irq->type = KVM_S390_INT_EMERGENCY; irq->u.emerg.code = vcpu->id; irqs = __vcpu_ioctl(vcpu, KVM_S390_SET_IRQ_STATE, &irq_state); - TEST_ASSERT(irqs >= 0, "Error injecting EMERGENCY IRQ errno %d\n", errno); + TEST_ASSERT(irqs >= 0, "Error injecting EMERGENCY IRQ errno %d", errno); } static struct kvm_vm *create_vm(struct kvm_vcpu **vcpu) diff --git a/tools/testing/selftests/kvm/s390x/sync_regs_test.c b/tools/testing/selftests/kvm/s390x/sync_regs_test.c index 636a70ddac1e..43fb25ddc3ec 100644 --- a/tools/testing/selftests/kvm/s390x/sync_regs_test.c +++ b/tools/testing/selftests/kvm/s390x/sync_regs_test.c @@ -39,13 +39,13 @@ static void guest_code(void) #define REG_COMPARE(reg) \ TEST_ASSERT(left->reg == right->reg, \ "Register " #reg \ - " values did not match: 0x%llx, 0x%llx\n", \ + " values did not match: 0x%llx, 0x%llx", \ left->reg, right->reg) #define REG_COMPARE32(reg) \ TEST_ASSERT(left->reg == right->reg, \ "Register " #reg \ - " values did not match: 0x%x, 0x%x\n", \ + " values did not match: 0x%x, 0x%x", \ left->reg, right->reg) @@ -82,14 +82,14 @@ void test_read_invalid(struct kvm_vcpu *vcpu) run->kvm_valid_regs = INVALID_SYNC_FIELD; rv = _vcpu_run(vcpu); TEST_ASSERT(rv < 0 && errno == EINVAL, - "Invalid kvm_valid_regs did not cause expected KVM_RUN error: %d\n", + "Invalid kvm_valid_regs did not cause expected KVM_RUN error: %d", rv); run->kvm_valid_regs = 0; run->kvm_valid_regs = INVALID_SYNC_FIELD | TEST_SYNC_FIELDS; rv = _vcpu_run(vcpu); TEST_ASSERT(rv < 0 && errno == EINVAL, - "Invalid kvm_valid_regs did not cause expected KVM_RUN error: %d\n", + "Invalid kvm_valid_regs did not cause expected KVM_RUN error: %d", rv); run->kvm_valid_regs = 0; } @@ -103,14 +103,14 @@ void test_set_invalid(struct kvm_vcpu *vcpu) run->kvm_dirty_regs = INVALID_SYNC_FIELD; rv = _vcpu_run(vcpu); TEST_ASSERT(rv < 0 && errno == EINVAL, - "Invalid kvm_dirty_regs did not cause expected KVM_RUN error: %d\n", + "Invalid kvm_dirty_regs did not cause expected KVM_RUN error: %d", rv); run->kvm_dirty_regs = 0; run->kvm_dirty_regs = INVALID_SYNC_FIELD | TEST_SYNC_FIELDS; rv = _vcpu_run(vcpu); TEST_ASSERT(rv < 0 && errno == EINVAL, - "Invalid kvm_dirty_regs did not cause expected KVM_RUN error: %d\n", + "Invalid kvm_dirty_regs did not cause expected KVM_RUN error: %d", rv); run->kvm_dirty_regs = 0; } @@ -125,12 +125,12 @@ void test_req_and_verify_all_valid_regs(struct kvm_vcpu *vcpu) /* Request and verify all valid register sets. */ run->kvm_valid_regs = TEST_SYNC_FIELDS; rv = _vcpu_run(vcpu); - TEST_ASSERT(rv == 0, "vcpu_run failed: %d\n", rv); + TEST_ASSERT(rv == 0, "vcpu_run failed: %d", rv); TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_S390_SIEIC); TEST_ASSERT(run->s390_sieic.icptcode == 4 && (run->s390_sieic.ipa >> 8) == 0x83 && (run->s390_sieic.ipb >> 16) == 0x501, - "Unexpected interception code: ic=%u, ipa=0x%x, ipb=0x%x\n", + "Unexpected interception code: ic=%u, ipa=0x%x, ipb=0x%x", run->s390_sieic.icptcode, run->s390_sieic.ipa, run->s390_sieic.ipb); @@ -161,7 +161,7 @@ void test_set_and_verify_various_reg_values(struct kvm_vcpu *vcpu) } rv = _vcpu_run(vcpu); - TEST_ASSERT(rv == 0, "vcpu_run failed: %d\n", rv); + TEST_ASSERT(rv == 0, "vcpu_run failed: %d", rv); TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_S390_SIEIC); TEST_ASSERT(run->s.regs.gprs[11] == 0xBAD1DEA + 1, "r11 sync regs value incorrect 0x%llx.", @@ -193,7 +193,7 @@ void test_clear_kvm_dirty_regs_bits(struct kvm_vcpu *vcpu) run->s.regs.gprs[11] = 0xDEADBEEF; run->s.regs.diag318 = 0x4B1D; rv = _vcpu_run(vcpu); - TEST_ASSERT(rv == 0, "vcpu_run failed: %d\n", rv); + TEST_ASSERT(rv == 0, "vcpu_run failed: %d", rv); TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_S390_SIEIC); TEST_ASSERT(run->s.regs.gprs[11] != 0xDEADBEEF, "r11 sync regs value incorrect 0x%llx.", diff --git a/tools/testing/selftests/kvm/set_memory_region_test.c b/tools/testing/selftests/kvm/set_memory_region_test.c index 075b80dbe237..40337f566eeb 100644 --- a/tools/testing/selftests/kvm/set_memory_region_test.c +++ b/tools/testing/selftests/kvm/set_memory_region_test.c @@ -98,11 +98,11 @@ static void wait_for_vcpu(void) struct timespec ts; TEST_ASSERT(!clock_gettime(CLOCK_REALTIME, &ts), - "clock_gettime() failed: %d\n", errno); + "clock_gettime() failed: %d", errno); ts.tv_sec += 2; TEST_ASSERT(!sem_timedwait(&vcpu_ready, &ts), - "sem_timedwait() failed: %d\n", errno); + "sem_timedwait() failed: %d", errno); /* Wait for the vCPU thread to reenter the guest. */ usleep(100000); @@ -302,7 +302,7 @@ static void test_delete_memory_region(void) if (run->exit_reason == KVM_EXIT_INTERNAL_ERROR) TEST_ASSERT(regs.rip >= final_rip_start && regs.rip < final_rip_end, - "Bad rip, expected 0x%lx - 0x%lx, got 0x%llx\n", + "Bad rip, expected 0x%lx - 0x%lx, got 0x%llx", final_rip_start, final_rip_end, regs.rip); kvm_vm_free(vm); diff --git a/tools/testing/selftests/kvm/system_counter_offset_test.c b/tools/testing/selftests/kvm/system_counter_offset_test.c index 7f5b330b6a1b..513d421a9bff 100644 --- a/tools/testing/selftests/kvm/system_counter_offset_test.c +++ b/tools/testing/selftests/kvm/system_counter_offset_test.c @@ -108,7 +108,7 @@ static void enter_guest(struct kvm_vcpu *vcpu) handle_abort(&uc); return; default: - TEST_ASSERT(0, "unhandled ucall %ld\n", + TEST_ASSERT(0, "unhandled ucall %ld", get_ucall(vcpu, &uc)); } } diff --git a/tools/testing/selftests/kvm/x86_64/amx_test.c b/tools/testing/selftests/kvm/x86_64/amx_test.c index 11329e5ff945..eae521f050e0 100644 --- a/tools/testing/selftests/kvm/x86_64/amx_test.c +++ b/tools/testing/selftests/kvm/x86_64/amx_test.c @@ -221,7 +221,7 @@ int main(int argc, char *argv[]) vm_vaddr_t amx_cfg, tiledata, xstate; struct ucall uc; u32 amx_offset; - int stage, ret; + int ret; /* * Note, all off-by-default features must be enabled before anything @@ -263,7 +263,7 @@ int main(int argc, char *argv[]) memset(addr_gva2hva(vm, xstate), 0, PAGE_SIZE * DIV_ROUND_UP(XSAVE_SIZE, PAGE_SIZE)); vcpu_args_set(vcpu, 3, amx_cfg, tiledata, xstate); - for (stage = 1; ; stage++) { + for (;;) { vcpu_run(vcpu); TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_IO); @@ -296,7 +296,7 @@ int main(int argc, char *argv[]) void *tiles_data = (void *)addr_gva2hva(vm, tiledata); /* Only check TMM0 register, 1 tile */ ret = memcmp(amx_start, tiles_data, TILE_SIZE); - TEST_ASSERT(ret == 0, "memcmp failed, ret=%d\n", ret); + TEST_ASSERT(ret == 0, "memcmp failed, ret=%d", ret); kvm_x86_state_cleanup(state); break; case 9: diff --git a/tools/testing/selftests/kvm/x86_64/cpuid_test.c b/tools/testing/selftests/kvm/x86_64/cpuid_test.c index 3b34d8156d1c..8c579ce714e9 100644 --- a/tools/testing/selftests/kvm/x86_64/cpuid_test.c +++ b/tools/testing/selftests/kvm/x86_64/cpuid_test.c @@ -84,7 +84,7 @@ static void compare_cpuids(const struct kvm_cpuid2 *cpuid1, TEST_ASSERT(e1->function == e2->function && e1->index == e2->index && e1->flags == e2->flags, - "CPUID entries[%d] mismtach: 0x%x.%d.%x vs. 0x%x.%d.%x\n", + "CPUID entries[%d] mismtach: 0x%x.%d.%x vs. 0x%x.%d.%x", i, e1->function, e1->index, e1->flags, e2->function, e2->index, e2->flags); @@ -170,7 +170,7 @@ static void test_get_cpuid2(struct kvm_vcpu *vcpu) vcpu_ioctl(vcpu, KVM_GET_CPUID2, cpuid); TEST_ASSERT(cpuid->nent == vcpu->cpuid->nent, - "KVM didn't update nent on success, wanted %u, got %u\n", + "KVM didn't update nent on success, wanted %u, got %u", vcpu->cpuid->nent, cpuid->nent); for (i = 0; i < vcpu->cpuid->nent; i++) { diff --git a/tools/testing/selftests/kvm/x86_64/dirty_log_page_splitting_test.c b/tools/testing/selftests/kvm/x86_64/dirty_log_page_splitting_test.c index 634c6bfcd572..ee3b384b991c 100644 --- a/tools/testing/selftests/kvm/x86_64/dirty_log_page_splitting_test.c +++ b/tools/testing/selftests/kvm/x86_64/dirty_log_page_splitting_test.c @@ -92,7 +92,6 @@ static void run_test(enum vm_guest_mode mode, void *unused) uint64_t host_num_pages; uint64_t pages_per_slot; int i; - uint64_t total_4k_pages; struct kvm_page_stats stats_populated; struct kvm_page_stats stats_dirty_logging_enabled; struct kvm_page_stats stats_dirty_pass[ITERATIONS]; @@ -107,6 +106,9 @@ static void run_test(enum vm_guest_mode mode, void *unused) guest_num_pages = vm_adjust_num_guest_pages(mode, guest_num_pages); host_num_pages = vm_num_host_pages(mode, guest_num_pages); pages_per_slot = host_num_pages / SLOTS; + TEST_ASSERT_EQ(host_num_pages, pages_per_slot * SLOTS); + TEST_ASSERT(!(host_num_pages % 512), + "Number of pages, '%lu' not a multiple of 2MiB", host_num_pages); bitmaps = memstress_alloc_bitmaps(SLOTS, pages_per_slot); @@ -165,10 +167,8 @@ static void run_test(enum vm_guest_mode mode, void *unused) memstress_free_bitmaps(bitmaps, SLOTS); memstress_destroy_vm(vm); - /* Make assertions about the page counts. */ - total_4k_pages = stats_populated.pages_4k; - total_4k_pages += stats_populated.pages_2m * 512; - total_4k_pages += stats_populated.pages_1g * 512 * 512; + TEST_ASSERT_EQ((stats_populated.pages_2m * 512 + + stats_populated.pages_1g * 512 * 512), host_num_pages); /* * Check that all huge pages were split. Since large pages can only @@ -180,19 +180,22 @@ static void run_test(enum vm_guest_mode mode, void *unused) */ if (dirty_log_manual_caps) { TEST_ASSERT_EQ(stats_clear_pass[0].hugepages, 0); - TEST_ASSERT_EQ(stats_clear_pass[0].pages_4k, total_4k_pages); + TEST_ASSERT(stats_clear_pass[0].pages_4k >= host_num_pages, + "Expected at least '%lu' 4KiB pages, found only '%lu'", + host_num_pages, stats_clear_pass[0].pages_4k); TEST_ASSERT_EQ(stats_dirty_logging_enabled.hugepages, stats_populated.hugepages); } else { TEST_ASSERT_EQ(stats_dirty_logging_enabled.hugepages, 0); - TEST_ASSERT_EQ(stats_dirty_logging_enabled.pages_4k, total_4k_pages); + TEST_ASSERT(stats_dirty_logging_enabled.pages_4k >= host_num_pages, + "Expected at least '%lu' 4KiB pages, found only '%lu'", + host_num_pages, stats_dirty_logging_enabled.pages_4k); } /* * Once dirty logging is disabled and the vCPUs have touched all their - * memory again, the page counts should be the same as they were + * memory again, the hugepage counts should be the same as they were * right after initial population of memory. */ - TEST_ASSERT_EQ(stats_populated.pages_4k, stats_repopulated.pages_4k); TEST_ASSERT_EQ(stats_populated.pages_2m, stats_repopulated.pages_2m); TEST_ASSERT_EQ(stats_populated.pages_1g, stats_repopulated.pages_1g); } diff --git a/tools/testing/selftests/kvm/x86_64/flds_emulation.h b/tools/testing/selftests/kvm/x86_64/flds_emulation.h index 0a1573d52882..37b1a9f52864 100644 --- a/tools/testing/selftests/kvm/x86_64/flds_emulation.h +++ b/tools/testing/selftests/kvm/x86_64/flds_emulation.h @@ -41,7 +41,7 @@ static inline void handle_flds_emulation_failure_exit(struct kvm_vcpu *vcpu) insn_bytes = run->emulation_failure.insn_bytes; TEST_ASSERT(insn_bytes[0] == 0xd9 && insn_bytes[1] == 0, - "Expected 'flds [eax]', opcode '0xd9 0x00', got opcode 0x%02x 0x%02x\n", + "Expected 'flds [eax]', opcode '0xd9 0x00', got opcode 0x%02x 0x%02x", insn_bytes[0], insn_bytes[1]); vcpu_regs_get(vcpu, ®s); diff --git a/tools/testing/selftests/kvm/x86_64/hyperv_clock.c b/tools/testing/selftests/kvm/x86_64/hyperv_clock.c index f5e1e98f04f9..e058bc676cd6 100644 --- a/tools/testing/selftests/kvm/x86_64/hyperv_clock.c +++ b/tools/testing/selftests/kvm/x86_64/hyperv_clock.c @@ -212,6 +212,7 @@ int main(void) int stage; TEST_REQUIRE(kvm_has_cap(KVM_CAP_HYPERV_TIME)); + TEST_REQUIRE(sys_clocksource_is_based_on_tsc()); vm = vm_create_with_one_vcpu(&vcpu, guest_main); @@ -220,7 +221,7 @@ int main(void) tsc_page_gva = vm_vaddr_alloc_page(vm); memset(addr_gva2hva(vm, tsc_page_gva), 0x0, getpagesize()); TEST_ASSERT((addr_gva2gpa(vm, tsc_page_gva) & (getpagesize() - 1)) == 0, - "TSC page has to be page aligned\n"); + "TSC page has to be page aligned"); vcpu_args_set(vcpu, 2, tsc_page_gva, addr_gva2gpa(vm, tsc_page_gva)); host_check_tsc_msr_rdtsc(vcpu); @@ -237,7 +238,7 @@ int main(void) break; case UCALL_DONE: /* Keep in sync with guest_main() */ - TEST_ASSERT(stage == 11, "Testing ended prematurely, stage %d\n", + TEST_ASSERT(stage == 11, "Testing ended prematurely, stage %d", stage); goto out; default: diff --git a/tools/testing/selftests/kvm/x86_64/hyperv_features.c b/tools/testing/selftests/kvm/x86_64/hyperv_features.c index 4f4193fc74ff..b923a285e96f 100644 --- a/tools/testing/selftests/kvm/x86_64/hyperv_features.c +++ b/tools/testing/selftests/kvm/x86_64/hyperv_features.c @@ -454,7 +454,7 @@ static void guest_test_msrs_access(void) case 44: /* MSR is not available when CPUID feature bit is unset */ if (!has_invtsc) - continue; + goto next_stage; msr->idx = HV_X64_MSR_TSC_INVARIANT_CONTROL; msr->write = false; msr->fault_expected = true; @@ -462,7 +462,7 @@ static void guest_test_msrs_access(void) case 45: /* MSR is vailable when CPUID feature bit is set */ if (!has_invtsc) - continue; + goto next_stage; vcpu_set_cpuid_feature(vcpu, HV_ACCESS_TSC_INVARIANT); msr->idx = HV_X64_MSR_TSC_INVARIANT_CONTROL; msr->write = false; @@ -471,7 +471,7 @@ static void guest_test_msrs_access(void) case 46: /* Writing bits other than 0 is forbidden */ if (!has_invtsc) - continue; + goto next_stage; msr->idx = HV_X64_MSR_TSC_INVARIANT_CONTROL; msr->write = true; msr->write_val = 0xdeadbeef; @@ -480,7 +480,7 @@ static void guest_test_msrs_access(void) case 47: /* Setting bit 0 enables the feature */ if (!has_invtsc) - continue; + goto next_stage; msr->idx = HV_X64_MSR_TSC_INVARIANT_CONTROL; msr->write = true; msr->write_val = 1; @@ -513,6 +513,7 @@ static void guest_test_msrs_access(void) return; } +next_stage: stage++; kvm_vm_free(vm); } diff --git a/tools/testing/selftests/kvm/x86_64/hyperv_ipi.c b/tools/testing/selftests/kvm/x86_64/hyperv_ipi.c index 65e5f4c05068..f1617762c22f 100644 --- a/tools/testing/selftests/kvm/x86_64/hyperv_ipi.c +++ b/tools/testing/selftests/kvm/x86_64/hyperv_ipi.c @@ -289,7 +289,7 @@ int main(int argc, char *argv[]) switch (get_ucall(vcpu[0], &uc)) { case UCALL_SYNC: TEST_ASSERT(uc.args[1] == stage, - "Unexpected stage: %ld (%d expected)\n", + "Unexpected stage: %ld (%d expected)", uc.args[1], stage); break; case UCALL_DONE: diff --git a/tools/testing/selftests/kvm/x86_64/hyperv_tlb_flush.c b/tools/testing/selftests/kvm/x86_64/hyperv_tlb_flush.c index c4443f71f8dd..05b56095cf76 100644 --- a/tools/testing/selftests/kvm/x86_64/hyperv_tlb_flush.c +++ b/tools/testing/selftests/kvm/x86_64/hyperv_tlb_flush.c @@ -658,7 +658,7 @@ int main(int argc, char *argv[]) switch (get_ucall(vcpu[0], &uc)) { case UCALL_SYNC: TEST_ASSERT(uc.args[1] == stage, - "Unexpected stage: %ld (%d expected)\n", + "Unexpected stage: %ld (%d expected)", uc.args[1], stage); break; case UCALL_ABORT: diff --git a/tools/testing/selftests/kvm/x86_64/kvm_clock_test.c b/tools/testing/selftests/kvm/x86_64/kvm_clock_test.c index 1778704360a6..5bc12222d87a 100644 --- a/tools/testing/selftests/kvm/x86_64/kvm_clock_test.c +++ b/tools/testing/selftests/kvm/x86_64/kvm_clock_test.c @@ -92,7 +92,7 @@ static void setup_clock(struct kvm_vm *vm, struct test_case *test_case) break; } while (errno == EINTR); - TEST_ASSERT(!r, "clock_gettime() failed: %d\n", r); + TEST_ASSERT(!r, "clock_gettime() failed: %d", r); data.realtime = ts.tv_sec * NSEC_PER_SEC; data.realtime += ts.tv_nsec; @@ -127,47 +127,11 @@ static void enter_guest(struct kvm_vcpu *vcpu) handle_abort(&uc); return; default: - TEST_ASSERT(0, "unhandled ucall: %ld\n", uc.cmd); + TEST_ASSERT(0, "unhandled ucall: %ld", uc.cmd); } } } -#define CLOCKSOURCE_PATH "/sys/devices/system/clocksource/clocksource0/current_clocksource" - -static void check_clocksource(void) -{ - char *clk_name; - struct stat st; - FILE *fp; - - fp = fopen(CLOCKSOURCE_PATH, "r"); - if (!fp) { - pr_info("failed to open clocksource file: %d; assuming TSC.\n", - errno); - return; - } - - if (fstat(fileno(fp), &st)) { - pr_info("failed to stat clocksource file: %d; assuming TSC.\n", - errno); - goto out; - } - - clk_name = malloc(st.st_size); - TEST_ASSERT(clk_name, "failed to allocate buffer to read file\n"); - - if (!fgets(clk_name, st.st_size, fp)) { - pr_info("failed to read clocksource file: %d; assuming TSC.\n", - ferror(fp)); - goto out; - } - - TEST_ASSERT(!strncmp(clk_name, "tsc\n", st.st_size), - "clocksource not supported: %s", clk_name); -out: - fclose(fp); -} - int main(void) { struct kvm_vcpu *vcpu; @@ -179,7 +143,7 @@ int main(void) flags = kvm_check_cap(KVM_CAP_ADJUST_CLOCK); TEST_REQUIRE(flags & KVM_CLOCK_REALTIME); - check_clocksource(); + TEST_REQUIRE(sys_clocksource_is_based_on_tsc()); vm = vm_create_with_one_vcpu(&vcpu, guest_main); diff --git a/tools/testing/selftests/kvm/x86_64/nx_huge_pages_test.c b/tools/testing/selftests/kvm/x86_64/nx_huge_pages_test.c index 83e25bccc139..17bbb96fc4df 100644 --- a/tools/testing/selftests/kvm/x86_64/nx_huge_pages_test.c +++ b/tools/testing/selftests/kvm/x86_64/nx_huge_pages_test.c @@ -257,9 +257,9 @@ int main(int argc, char **argv) TEST_REQUIRE(kvm_has_cap(KVM_CAP_VM_DISABLE_NX_HUGE_PAGES)); __TEST_REQUIRE(token == MAGIC_TOKEN, - "This test must be run with the magic token %d.\n" - "This is done by nx_huge_pages_test.sh, which\n" - "also handles environment setup for the test.", MAGIC_TOKEN); + "This test must be run with the magic token via '-t %d'.\n" + "Running via nx_huge_pages_test.sh, which also handles " + "environment setup, is strongly recommended.", MAGIC_TOKEN); run_test(reclaim_period_ms, false, reboot_permissions); run_test(reclaim_period_ms, true, reboot_permissions); diff --git a/tools/testing/selftests/kvm/x86_64/platform_info_test.c b/tools/testing/selftests/kvm/x86_64/platform_info_test.c index c9a07963d68a..87011965dc41 100644 --- a/tools/testing/selftests/kvm/x86_64/platform_info_test.c +++ b/tools/testing/selftests/kvm/x86_64/platform_info_test.c @@ -44,7 +44,7 @@ static void test_msr_platform_info_enabled(struct kvm_vcpu *vcpu) get_ucall(vcpu, &uc); TEST_ASSERT(uc.cmd == UCALL_SYNC, - "Received ucall other than UCALL_SYNC: %lu\n", uc.cmd); + "Received ucall other than UCALL_SYNC: %lu", uc.cmd); TEST_ASSERT((uc.args[1] & MSR_PLATFORM_INFO_MAX_TURBO_RATIO) == MSR_PLATFORM_INFO_MAX_TURBO_RATIO, "Expected MSR_PLATFORM_INFO to have max turbo ratio mask: %i.", diff --git a/tools/testing/selftests/kvm/x86_64/pmu_event_filter_test.c b/tools/testing/selftests/kvm/x86_64/pmu_event_filter_test.c index 283cc55597a4..a3bd54b925ab 100644 --- a/tools/testing/selftests/kvm/x86_64/pmu_event_filter_test.c +++ b/tools/testing/selftests/kvm/x86_64/pmu_event_filter_test.c @@ -866,7 +866,7 @@ static void __test_fixed_counter_bitmap(struct kvm_vcpu *vcpu, uint8_t idx, * userspace doesn't set any pmu filter. */ count = run_vcpu_to_sync(vcpu); - TEST_ASSERT(count, "Unexpected count value: %ld\n", count); + TEST_ASSERT(count, "Unexpected count value: %ld", count); for (i = 0; i < BIT(nr_fixed_counters); i++) { bitmap = BIT(i); diff --git a/tools/testing/selftests/kvm/x86_64/sev_migrate_tests.c b/tools/testing/selftests/kvm/x86_64/sev_migrate_tests.c index c7ef97561038..a49828adf294 100644 --- a/tools/testing/selftests/kvm/x86_64/sev_migrate_tests.c +++ b/tools/testing/selftests/kvm/x86_64/sev_migrate_tests.c @@ -91,7 +91,7 @@ static void sev_migrate_from(struct kvm_vm *dst, struct kvm_vm *src) int ret; ret = __sev_migrate_from(dst, src); - TEST_ASSERT(!ret, "Migration failed, ret: %d, errno: %d\n", ret, errno); + TEST_ASSERT(!ret, "Migration failed, ret: %d, errno: %d", ret, errno); } static void test_sev_migrate_from(bool es) @@ -113,7 +113,7 @@ static void test_sev_migrate_from(bool es) /* Migrate the guest back to the original VM. */ ret = __sev_migrate_from(src_vm, dst_vms[NR_MIGRATE_TEST_VMS - 1]); TEST_ASSERT(ret == -1 && errno == EIO, - "VM that was migrated from should be dead. ret %d, errno: %d\n", ret, + "VM that was migrated from should be dead. ret %d, errno: %d", ret, errno); kvm_vm_free(src_vm); @@ -172,7 +172,7 @@ static void test_sev_migrate_parameters(void) vm_no_sev = aux_vm_create(true); ret = __sev_migrate_from(vm_no_vcpu, vm_no_sev); TEST_ASSERT(ret == -1 && errno == EINVAL, - "Migrations require SEV enabled. ret %d, errno: %d\n", ret, + "Migrations require SEV enabled. ret %d, errno: %d", ret, errno); if (!have_sev_es) @@ -187,25 +187,25 @@ static void test_sev_migrate_parameters(void) ret = __sev_migrate_from(sev_vm, sev_es_vm); TEST_ASSERT( ret == -1 && errno == EINVAL, - "Should not be able migrate to SEV enabled VM. ret: %d, errno: %d\n", + "Should not be able migrate to SEV enabled VM. ret: %d, errno: %d", ret, errno); ret = __sev_migrate_from(sev_es_vm, sev_vm); TEST_ASSERT( ret == -1 && errno == EINVAL, - "Should not be able migrate to SEV-ES enabled VM. ret: %d, errno: %d\n", + "Should not be able migrate to SEV-ES enabled VM. ret: %d, errno: %d", ret, errno); ret = __sev_migrate_from(vm_no_vcpu, sev_es_vm); TEST_ASSERT( ret == -1 && errno == EINVAL, - "SEV-ES migrations require same number of vCPUS. ret: %d, errno: %d\n", + "SEV-ES migrations require same number of vCPUS. ret: %d, errno: %d", ret, errno); ret = __sev_migrate_from(vm_no_vcpu, sev_es_vm_no_vmsa); TEST_ASSERT( ret == -1 && errno == EINVAL, - "SEV-ES migrations require UPDATE_VMSA. ret %d, errno: %d\n", + "SEV-ES migrations require UPDATE_VMSA. ret %d, errno: %d", ret, errno); kvm_vm_free(sev_vm); @@ -227,7 +227,7 @@ static void sev_mirror_create(struct kvm_vm *dst, struct kvm_vm *src) int ret; ret = __sev_mirror_create(dst, src); - TEST_ASSERT(!ret, "Copying context failed, ret: %d, errno: %d\n", ret, errno); + TEST_ASSERT(!ret, "Copying context failed, ret: %d, errno: %d", ret, errno); } static void verify_mirror_allowed_cmds(int vm_fd) @@ -259,7 +259,7 @@ static void verify_mirror_allowed_cmds(int vm_fd) ret = __sev_ioctl(vm_fd, cmd_id, NULL, &fw_error); TEST_ASSERT( ret == -1 && errno == EINVAL, - "Should not be able call command: %d. ret: %d, errno: %d\n", + "Should not be able call command: %d. ret: %d, errno: %d", cmd_id, ret, errno); } @@ -301,18 +301,18 @@ static void test_sev_mirror_parameters(void) ret = __sev_mirror_create(sev_vm, sev_vm); TEST_ASSERT( ret == -1 && errno == EINVAL, - "Should not be able copy context to self. ret: %d, errno: %d\n", + "Should not be able copy context to self. ret: %d, errno: %d", ret, errno); ret = __sev_mirror_create(vm_no_vcpu, vm_with_vcpu); TEST_ASSERT(ret == -1 && errno == EINVAL, - "Copy context requires SEV enabled. ret %d, errno: %d\n", ret, + "Copy context requires SEV enabled. ret %d, errno: %d", ret, errno); ret = __sev_mirror_create(vm_with_vcpu, sev_vm); TEST_ASSERT( ret == -1 && errno == EINVAL, - "SEV copy context requires no vCPUS on the destination. ret: %d, errno: %d\n", + "SEV copy context requires no vCPUS on the destination. ret: %d, errno: %d", ret, errno); if (!have_sev_es) @@ -322,13 +322,13 @@ static void test_sev_mirror_parameters(void) ret = __sev_mirror_create(sev_vm, sev_es_vm); TEST_ASSERT( ret == -1 && errno == EINVAL, - "Should not be able copy context to SEV enabled VM. ret: %d, errno: %d\n", + "Should not be able copy context to SEV enabled VM. ret: %d, errno: %d", ret, errno); ret = __sev_mirror_create(sev_es_vm, sev_vm); TEST_ASSERT( ret == -1 && errno == EINVAL, - "Should not be able copy context to SEV-ES enabled VM. ret: %d, errno: %d\n", + "Should not be able copy context to SEV-ES enabled VM. ret: %d, errno: %d", ret, errno); kvm_vm_free(sev_es_vm); diff --git a/tools/testing/selftests/kvm/x86_64/smaller_maxphyaddr_emulation_test.c b/tools/testing/selftests/kvm/x86_64/smaller_maxphyaddr_emulation_test.c index 06edf00a97d6..1a46dd7bb391 100644 --- a/tools/testing/selftests/kvm/x86_64/smaller_maxphyaddr_emulation_test.c +++ b/tools/testing/selftests/kvm/x86_64/smaller_maxphyaddr_emulation_test.c @@ -74,7 +74,7 @@ int main(int argc, char *argv[]) MEM_REGION_SIZE / PAGE_SIZE, 0); gpa = vm_phy_pages_alloc(vm, MEM_REGION_SIZE / PAGE_SIZE, MEM_REGION_GPA, MEM_REGION_SLOT); - TEST_ASSERT(gpa == MEM_REGION_GPA, "Failed vm_phy_pages_alloc\n"); + TEST_ASSERT(gpa == MEM_REGION_GPA, "Failed vm_phy_pages_alloc"); virt_map(vm, MEM_REGION_GVA, MEM_REGION_GPA, 1); hva = addr_gpa2hva(vm, MEM_REGION_GPA); memset(hva, 0, PAGE_SIZE); @@ -102,7 +102,7 @@ int main(int argc, char *argv[]) case UCALL_DONE: break; default: - TEST_FAIL("Unrecognized ucall: %lu\n", uc.cmd); + TEST_FAIL("Unrecognized ucall: %lu", uc.cmd); } kvm_vm_free(vm); diff --git a/tools/testing/selftests/kvm/x86_64/sync_regs_test.c b/tools/testing/selftests/kvm/x86_64/sync_regs_test.c index 00965ba33f73..a91b5b145fa3 100644 --- a/tools/testing/selftests/kvm/x86_64/sync_regs_test.c +++ b/tools/testing/selftests/kvm/x86_64/sync_regs_test.c @@ -46,7 +46,7 @@ static void compare_regs(struct kvm_regs *left, struct kvm_regs *right) #define REG_COMPARE(reg) \ TEST_ASSERT(left->reg == right->reg, \ "Register " #reg \ - " values did not match: 0x%llx, 0x%llx\n", \ + " values did not match: 0x%llx, 0x%llx", \ left->reg, right->reg) REG_COMPARE(rax); REG_COMPARE(rbx); @@ -230,14 +230,14 @@ int main(int argc, char *argv[]) run->kvm_valid_regs = INVALID_SYNC_FIELD; rv = _vcpu_run(vcpu); TEST_ASSERT(rv < 0 && errno == EINVAL, - "Invalid kvm_valid_regs did not cause expected KVM_RUN error: %d\n", + "Invalid kvm_valid_regs did not cause expected KVM_RUN error: %d", rv); run->kvm_valid_regs = 0; run->kvm_valid_regs = INVALID_SYNC_FIELD | TEST_SYNC_FIELDS; rv = _vcpu_run(vcpu); TEST_ASSERT(rv < 0 && errno == EINVAL, - "Invalid kvm_valid_regs did not cause expected KVM_RUN error: %d\n", + "Invalid kvm_valid_regs did not cause expected KVM_RUN error: %d", rv); run->kvm_valid_regs = 0; @@ -245,14 +245,14 @@ int main(int argc, char *argv[]) run->kvm_dirty_regs = INVALID_SYNC_FIELD; rv = _vcpu_run(vcpu); TEST_ASSERT(rv < 0 && errno == EINVAL, - "Invalid kvm_dirty_regs did not cause expected KVM_RUN error: %d\n", + "Invalid kvm_dirty_regs did not cause expected KVM_RUN error: %d", rv); run->kvm_dirty_regs = 0; run->kvm_dirty_regs = INVALID_SYNC_FIELD | TEST_SYNC_FIELDS; rv = _vcpu_run(vcpu); TEST_ASSERT(rv < 0 && errno == EINVAL, - "Invalid kvm_dirty_regs did not cause expected KVM_RUN error: %d\n", + "Invalid kvm_dirty_regs did not cause expected KVM_RUN error: %d", rv); run->kvm_dirty_regs = 0; diff --git a/tools/testing/selftests/kvm/x86_64/ucna_injection_test.c b/tools/testing/selftests/kvm/x86_64/ucna_injection_test.c index 0ed32ec903d0..dcbb3c29fb8e 100644 --- a/tools/testing/selftests/kvm/x86_64/ucna_injection_test.c +++ b/tools/testing/selftests/kvm/x86_64/ucna_injection_test.c @@ -143,7 +143,7 @@ static void run_vcpu_expect_gp(struct kvm_vcpu *vcpu) TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_IO); TEST_ASSERT(get_ucall(vcpu, &uc) == UCALL_SYNC, - "Expect UCALL_SYNC\n"); + "Expect UCALL_SYNC"); TEST_ASSERT(uc.args[1] == SYNC_GP, "#GP is expected."); printf("vCPU received GP in guest.\n"); } @@ -188,7 +188,7 @@ static void *run_ucna_injection(void *arg) TEST_ASSERT_KVM_EXIT_REASON(params->vcpu, KVM_EXIT_IO); TEST_ASSERT(get_ucall(params->vcpu, &uc) == UCALL_SYNC, - "Expect UCALL_SYNC\n"); + "Expect UCALL_SYNC"); TEST_ASSERT(uc.args[1] == SYNC_FIRST_UCNA, "Injecting first UCNA."); printf("Injecting first UCNA at %#x.\n", FIRST_UCNA_ADDR); @@ -198,7 +198,7 @@ static void *run_ucna_injection(void *arg) TEST_ASSERT_KVM_EXIT_REASON(params->vcpu, KVM_EXIT_IO); TEST_ASSERT(get_ucall(params->vcpu, &uc) == UCALL_SYNC, - "Expect UCALL_SYNC\n"); + "Expect UCALL_SYNC"); TEST_ASSERT(uc.args[1] == SYNC_SECOND_UCNA, "Injecting second UCNA."); printf("Injecting second UCNA at %#x.\n", SECOND_UCNA_ADDR); @@ -208,7 +208,7 @@ static void *run_ucna_injection(void *arg) TEST_ASSERT_KVM_EXIT_REASON(params->vcpu, KVM_EXIT_IO); if (get_ucall(params->vcpu, &uc) == UCALL_ABORT) { - TEST_ASSERT(false, "vCPU assertion failure: %s.\n", + TEST_ASSERT(false, "vCPU assertion failure: %s.", (const char *)uc.args[0]); } diff --git a/tools/testing/selftests/kvm/x86_64/userspace_io_test.c b/tools/testing/selftests/kvm/x86_64/userspace_io_test.c index 255c50b0dc32..9481cbcf284f 100644 --- a/tools/testing/selftests/kvm/x86_64/userspace_io_test.c +++ b/tools/testing/selftests/kvm/x86_64/userspace_io_test.c @@ -71,7 +71,7 @@ int main(int argc, char *argv[]) break; TEST_ASSERT(run->io.port == 0x80, - "Expected I/O at port 0x80, got port 0x%x\n", run->io.port); + "Expected I/O at port 0x80, got port 0x%x", run->io.port); /* * Modify the rep string count in RCX: 2 => 1 and 3 => 8192. diff --git a/tools/testing/selftests/kvm/x86_64/vmx_apic_access_test.c b/tools/testing/selftests/kvm/x86_64/vmx_apic_access_test.c index 2bed5fb3a0d6..a81a24761aac 100644 --- a/tools/testing/selftests/kvm/x86_64/vmx_apic_access_test.c +++ b/tools/testing/selftests/kvm/x86_64/vmx_apic_access_test.c @@ -99,7 +99,7 @@ int main(int argc, char *argv[]) TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_INTERNAL_ERROR); TEST_ASSERT(run->internal.suberror == KVM_INTERNAL_ERROR_EMULATION, - "Got internal suberror other than KVM_INTERNAL_ERROR_EMULATION: %u\n", + "Got internal suberror other than KVM_INTERNAL_ERROR_EMULATION: %u", run->internal.suberror); break; } diff --git a/tools/testing/selftests/kvm/x86_64/vmx_dirty_log_test.c b/tools/testing/selftests/kvm/x86_64/vmx_dirty_log_test.c index e4ad5fef52ff..7f6f5f23fb9b 100644 --- a/tools/testing/selftests/kvm/x86_64/vmx_dirty_log_test.c +++ b/tools/testing/selftests/kvm/x86_64/vmx_dirty_log_test.c @@ -128,17 +128,17 @@ int main(int argc, char *argv[]) */ kvm_vm_get_dirty_log(vm, TEST_MEM_SLOT_INDEX, bmap); if (uc.args[1]) { - TEST_ASSERT(test_bit(0, bmap), "Page 0 incorrectly reported clean\n"); - TEST_ASSERT(host_test_mem[0] == 1, "Page 0 not written by guest\n"); + TEST_ASSERT(test_bit(0, bmap), "Page 0 incorrectly reported clean"); + TEST_ASSERT(host_test_mem[0] == 1, "Page 0 not written by guest"); } else { - TEST_ASSERT(!test_bit(0, bmap), "Page 0 incorrectly reported dirty\n"); - TEST_ASSERT(host_test_mem[0] == 0xaaaaaaaaaaaaaaaaULL, "Page 0 written by guest\n"); + TEST_ASSERT(!test_bit(0, bmap), "Page 0 incorrectly reported dirty"); + TEST_ASSERT(host_test_mem[0] == 0xaaaaaaaaaaaaaaaaULL, "Page 0 written by guest"); } - TEST_ASSERT(!test_bit(1, bmap), "Page 1 incorrectly reported dirty\n"); - TEST_ASSERT(host_test_mem[4096 / 8] == 0xaaaaaaaaaaaaaaaaULL, "Page 1 written by guest\n"); - TEST_ASSERT(!test_bit(2, bmap), "Page 2 incorrectly reported dirty\n"); - TEST_ASSERT(host_test_mem[8192 / 8] == 0xaaaaaaaaaaaaaaaaULL, "Page 2 written by guest\n"); + TEST_ASSERT(!test_bit(1, bmap), "Page 1 incorrectly reported dirty"); + TEST_ASSERT(host_test_mem[4096 / 8] == 0xaaaaaaaaaaaaaaaaULL, "Page 1 written by guest"); + TEST_ASSERT(!test_bit(2, bmap), "Page 2 incorrectly reported dirty"); + TEST_ASSERT(host_test_mem[8192 / 8] == 0xaaaaaaaaaaaaaaaaULL, "Page 2 written by guest"); break; case UCALL_DONE: done = true; diff --git a/tools/testing/selftests/kvm/x86_64/vmx_exception_with_invalid_guest_state.c b/tools/testing/selftests/kvm/x86_64/vmx_exception_with_invalid_guest_state.c index a9b827c69f32..fad3634fd9eb 100644 --- a/tools/testing/selftests/kvm/x86_64/vmx_exception_with_invalid_guest_state.c +++ b/tools/testing/selftests/kvm/x86_64/vmx_exception_with_invalid_guest_state.c @@ -28,7 +28,7 @@ static void __run_vcpu_with_invalid_state(struct kvm_vcpu *vcpu) TEST_ASSERT_KVM_EXIT_REASON(vcpu, KVM_EXIT_INTERNAL_ERROR); TEST_ASSERT(run->emulation_failure.suberror == KVM_INTERNAL_ERROR_EMULATION, - "Expected emulation failure, got %d\n", + "Expected emulation failure, got %d", run->emulation_failure.suberror); } diff --git a/tools/testing/selftests/kvm/x86_64/vmx_nested_tsc_scaling_test.c b/tools/testing/selftests/kvm/x86_64/vmx_nested_tsc_scaling_test.c index e710b6e7fb38..1759fa5cb3f2 100644 --- a/tools/testing/selftests/kvm/x86_64/vmx_nested_tsc_scaling_test.c +++ b/tools/testing/selftests/kvm/x86_64/vmx_nested_tsc_scaling_test.c @@ -116,23 +116,6 @@ static void l1_guest_code(struct vmx_pages *vmx_pages) GUEST_DONE(); } -static bool system_has_stable_tsc(void) -{ - bool tsc_is_stable; - FILE *fp; - char buf[4]; - - fp = fopen("/sys/devices/system/clocksource/clocksource0/current_clocksource", "r"); - if (fp == NULL) - return false; - - tsc_is_stable = fgets(buf, sizeof(buf), fp) && - !strncmp(buf, "tsc", sizeof(buf)); - - fclose(fp); - return tsc_is_stable; -} - int main(int argc, char *argv[]) { struct kvm_vcpu *vcpu; @@ -148,7 +131,7 @@ int main(int argc, char *argv[]) TEST_REQUIRE(kvm_cpu_has(X86_FEATURE_VMX)); TEST_REQUIRE(kvm_has_cap(KVM_CAP_TSC_CONTROL)); - TEST_REQUIRE(system_has_stable_tsc()); + TEST_REQUIRE(sys_clocksource_is_based_on_tsc()); /* * We set L1's scale factor to be a random number from 2 to 10. diff --git a/tools/testing/selftests/kvm/x86_64/xapic_ipi_test.c b/tools/testing/selftests/kvm/x86_64/xapic_ipi_test.c index 67ac2a3292ef..725c206ba0b9 100644 --- a/tools/testing/selftests/kvm/x86_64/xapic_ipi_test.c +++ b/tools/testing/selftests/kvm/x86_64/xapic_ipi_test.c @@ -216,7 +216,7 @@ static void *vcpu_thread(void *arg) "Halting vCPU halted %lu times, woke %lu times, received %lu IPIs.\n" "Halter TPR=%#x PPR=%#x LVR=%#x\n" "Migrations attempted: %lu\n" - "Migrations completed: %lu\n", + "Migrations completed: %lu", vcpu->id, (const char *)uc.args[0], params->data->ipis_sent, params->data->hlt_count, params->data->wake_count, @@ -288,7 +288,7 @@ void do_migrations(struct test_data_page *data, int run_secs, int delay_usecs, } TEST_ASSERT(nodes > 1, - "Did not find at least 2 numa nodes. Can't do migration\n"); + "Did not find at least 2 numa nodes. Can't do migration"); fprintf(stderr, "Migrating amongst %d nodes found\n", nodes); @@ -347,7 +347,7 @@ void do_migrations(struct test_data_page *data, int run_secs, int delay_usecs, wake_count != data->wake_count, "IPI, HLT and wake count have not increased " "in the last %lu seconds. " - "HLTer is likely hung.\n", interval_secs); + "HLTer is likely hung.", interval_secs); ipis_sent = data->ipis_sent; hlt_count = data->hlt_count; @@ -381,7 +381,7 @@ void get_cmdline_args(int argc, char *argv[], int *run_secs, "-m adds calls to migrate_pages while vCPUs are running." " Default is no migrations.\n" "-d <delay microseconds> - delay between migrate_pages() calls." - " Default is %d microseconds.\n", + " Default is %d microseconds.", DEFAULT_RUN_SECS, DEFAULT_DELAY_USECS); } } diff --git a/tools/testing/selftests/kvm/x86_64/xcr0_cpuid_test.c b/tools/testing/selftests/kvm/x86_64/xcr0_cpuid_test.c index dc6217440db3..25a0b0db5c3c 100644 --- a/tools/testing/selftests/kvm/x86_64/xcr0_cpuid_test.c +++ b/tools/testing/selftests/kvm/x86_64/xcr0_cpuid_test.c @@ -116,7 +116,7 @@ int main(int argc, char *argv[]) vcpu_run(vcpu); TEST_ASSERT(run->exit_reason == KVM_EXIT_IO, - "Unexpected exit reason: %u (%s),\n", + "Unexpected exit reason: %u (%s),", run->exit_reason, exit_reason_str(run->exit_reason)); diff --git a/tools/testing/selftests/kvm/x86_64/xss_msr_test.c b/tools/testing/selftests/kvm/x86_64/xss_msr_test.c index e0ddf47362e7..167c97abff1b 100644 --- a/tools/testing/selftests/kvm/x86_64/xss_msr_test.c +++ b/tools/testing/selftests/kvm/x86_64/xss_msr_test.c @@ -29,7 +29,7 @@ int main(int argc, char *argv[]) xss_val = vcpu_get_msr(vcpu, MSR_IA32_XSS); TEST_ASSERT(xss_val == 0, - "MSR_IA32_XSS should be initialized to zero\n"); + "MSR_IA32_XSS should be initialized to zero"); vcpu_set_msr(vcpu, MSR_IA32_XSS, xss_val); diff --git a/tools/testing/selftests/landlock/base_test.c b/tools/testing/selftests/landlock/base_test.c index 646f778dfb1e..a6f89aaea77d 100644 --- a/tools/testing/selftests/landlock/base_test.c +++ b/tools/testing/selftests/landlock/base_test.c @@ -307,7 +307,7 @@ TEST(ruleset_fd_transfer) dir_fd = open("/tmp", O_RDONLY | O_DIRECTORY | O_CLOEXEC); ASSERT_LE(0, dir_fd); ASSERT_EQ(0, close(dir_fd)); - _exit(_metadata->passed ? EXIT_SUCCESS : EXIT_FAILURE); + _exit(_metadata->exit_code); return; } diff --git a/tools/testing/selftests/landlock/common.h b/tools/testing/selftests/landlock/common.h index 5b79758cae62..401e2eb092a3 100644 --- a/tools/testing/selftests/landlock/common.h +++ b/tools/testing/selftests/landlock/common.h @@ -9,6 +9,7 @@ #include <errno.h> #include <linux/landlock.h> +#include <linux/securebits.h> #include <sys/capability.h> #include <sys/socket.h> #include <sys/syscall.h> @@ -22,62 +23,8 @@ #define __maybe_unused __attribute__((__unused__)) #endif -/* - * TEST_F_FORK() is useful when a test drop privileges but the corresponding - * FIXTURE_TEARDOWN() requires them (e.g. to remove files from a directory - * where write actions are denied). For convenience, FIXTURE_TEARDOWN() is - * also called when the test failed, but not when FIXTURE_SETUP() failed. For - * this to be possible, we must not call abort() but instead exit smoothly - * (hence the step print). - */ -/* clang-format off */ -#define TEST_F_FORK(fixture_name, test_name) \ - static void fixture_name##_##test_name##_child( \ - struct __test_metadata *_metadata, \ - FIXTURE_DATA(fixture_name) *self, \ - const FIXTURE_VARIANT(fixture_name) *variant); \ - TEST_F(fixture_name, test_name) \ - { \ - int status; \ - const pid_t child = fork(); \ - if (child < 0) \ - abort(); \ - if (child == 0) { \ - _metadata->no_print = 1; \ - fixture_name##_##test_name##_child(_metadata, self, variant); \ - if (_metadata->skip) \ - _exit(255); \ - if (_metadata->passed) \ - _exit(0); \ - _exit(_metadata->step); \ - } \ - if (child != waitpid(child, &status, 0)) \ - abort(); \ - if (WIFSIGNALED(status) || !WIFEXITED(status)) { \ - _metadata->passed = 0; \ - _metadata->step = 1; \ - return; \ - } \ - switch (WEXITSTATUS(status)) { \ - case 0: \ - _metadata->passed = 1; \ - break; \ - case 255: \ - _metadata->passed = 1; \ - _metadata->skip = 1; \ - break; \ - default: \ - _metadata->passed = 0; \ - _metadata->step = WEXITSTATUS(status); \ - break; \ - } \ - } \ - static void fixture_name##_##test_name##_child( \ - struct __test_metadata __attribute__((unused)) *_metadata, \ - FIXTURE_DATA(fixture_name) __attribute__((unused)) *self, \ - const FIXTURE_VARIANT(fixture_name) \ - __attribute__((unused)) *variant) -/* clang-format on */ +/* TEST_F_FORK() should not be used for new tests. */ +#define TEST_F_FORK(fixture_name, test_name) TEST_F(fixture_name, test_name) #ifndef landlock_create_ruleset static inline int @@ -115,11 +62,16 @@ static void _init_caps(struct __test_metadata *const _metadata, bool drop_all) /* clang-format off */ CAP_DAC_OVERRIDE, CAP_MKNOD, + CAP_NET_ADMIN, + CAP_NET_BIND_SERVICE, CAP_SYS_ADMIN, CAP_SYS_CHROOT, - CAP_NET_BIND_SERVICE, /* clang-format on */ }; + const unsigned int noroot = SECBIT_NOROOT | SECBIT_NOROOT_LOCKED; + + if ((cap_get_secbits() & noroot) != noroot) + EXPECT_EQ(0, cap_set_secbits(noroot)); cap_p = cap_get_proc(); EXPECT_NE(NULL, cap_p) @@ -137,6 +89,8 @@ static void _init_caps(struct __test_metadata *const _metadata, bool drop_all) TH_LOG("Failed to cap_set_flag: %s", strerror(errno)); } } + + /* Automatically resets ambient capabilities. */ EXPECT_NE(-1, cap_set_proc(cap_p)) { TH_LOG("Failed to cap_set_proc: %s", strerror(errno)); @@ -145,6 +99,9 @@ static void _init_caps(struct __test_metadata *const _metadata, bool drop_all) { TH_LOG("Failed to cap_free: %s", strerror(errno)); } + + /* Quickly checks that ambient capabilities are cleared. */ + EXPECT_NE(-1, cap_get_ambient(caps[0])); } /* We cannot put such helpers in a library because of kselftest_harness.h . */ @@ -158,8 +115,9 @@ static void __maybe_unused drop_caps(struct __test_metadata *const _metadata) _init_caps(_metadata, true); } -static void _effective_cap(struct __test_metadata *const _metadata, - const cap_value_t caps, const cap_flag_value_t value) +static void _change_cap(struct __test_metadata *const _metadata, + const cap_flag_t flag, const cap_value_t cap, + const cap_flag_value_t value) { cap_t cap_p; @@ -168,7 +126,7 @@ static void _effective_cap(struct __test_metadata *const _metadata, { TH_LOG("Failed to cap_get_proc: %s", strerror(errno)); } - EXPECT_NE(-1, cap_set_flag(cap_p, CAP_EFFECTIVE, 1, &caps, value)) + EXPECT_NE(-1, cap_set_flag(cap_p, flag, 1, &cap, value)) { TH_LOG("Failed to cap_set_flag: %s", strerror(errno)); } @@ -183,15 +141,35 @@ static void _effective_cap(struct __test_metadata *const _metadata, } static void __maybe_unused set_cap(struct __test_metadata *const _metadata, - const cap_value_t caps) + const cap_value_t cap) { - _effective_cap(_metadata, caps, CAP_SET); + _change_cap(_metadata, CAP_EFFECTIVE, cap, CAP_SET); } static void __maybe_unused clear_cap(struct __test_metadata *const _metadata, - const cap_value_t caps) + const cap_value_t cap) +{ + _change_cap(_metadata, CAP_EFFECTIVE, cap, CAP_CLEAR); +} + +static void __maybe_unused +set_ambient_cap(struct __test_metadata *const _metadata, const cap_value_t cap) +{ + _change_cap(_metadata, CAP_INHERITABLE, cap, CAP_SET); + + EXPECT_NE(-1, cap_set_ambient(cap, CAP_SET)) + { + TH_LOG("Failed to set ambient capability %d: %s", cap, + strerror(errno)); + } +} + +static void __maybe_unused clear_ambient_cap( + struct __test_metadata *const _metadata, const cap_value_t cap) { - _effective_cap(_metadata, caps, CAP_CLEAR); + EXPECT_EQ(1, cap_get_ambient(cap)); + _change_cap(_metadata, CAP_INHERITABLE, cap, CAP_CLEAR); + EXPECT_EQ(0, cap_get_ambient(cap)); } /* Receives an FD from a UNIX socket. Returns the received FD, or -errno. */ diff --git a/tools/testing/selftests/landlock/fs_test.c b/tools/testing/selftests/landlock/fs_test.c index 50818904397c..98817a14c91b 100644 --- a/tools/testing/selftests/landlock/fs_test.c +++ b/tools/testing/selftests/landlock/fs_test.c @@ -241,9 +241,11 @@ struct mnt_opt { const char *const data; }; -const struct mnt_opt mnt_tmp = { +#define MNT_TMP_DATA "size=4m,mode=700" + +static const struct mnt_opt mnt_tmp = { .type = "tmpfs", - .data = "size=4m,mode=700", + .data = MNT_TMP_DATA, }; static int mount_opt(const struct mnt_opt *const mnt, const char *const target) @@ -1962,7 +1964,7 @@ static void test_execute(struct __test_metadata *const _metadata, const int err, strerror(errno)); }; ASSERT_EQ(err, errno); - _exit(_metadata->passed ? 2 : 1); + _exit(__test_passed(_metadata) ? 2 : 1); return; } ASSERT_EQ(child, waitpid(child, &status, 0)); @@ -3805,7 +3807,7 @@ TEST_F_FORK(ftruncate, open_and_ftruncate_in_different_processes) ASSERT_EQ(0, close(socket_fds[0])); - _exit(_metadata->passed ? EXIT_SUCCESS : EXIT_FAILURE); + _exit(_metadata->exit_code); return; } @@ -4632,7 +4634,10 @@ FIXTURE_VARIANT(layout3_fs) /* clang-format off */ FIXTURE_VARIANT_ADD(layout3_fs, tmpfs) { /* clang-format on */ - .mnt = mnt_tmp, + .mnt = { + .type = "tmpfs", + .data = MNT_TMP_DATA, + }, .file_path = file1_s1d1, }; diff --git a/tools/testing/selftests/landlock/net_test.c b/tools/testing/selftests/landlock/net_test.c index ea5f727dd257..f21cfbbc3638 100644 --- a/tools/testing/selftests/landlock/net_test.c +++ b/tools/testing/selftests/landlock/net_test.c @@ -17,6 +17,7 @@ #include <string.h> #include <sys/prctl.h> #include <sys/socket.h> +#include <sys/syscall.h> #include <sys/un.h> #include "common.h" @@ -54,6 +55,11 @@ struct service_fixture { }; }; +static pid_t sys_gettid(void) +{ + return syscall(__NR_gettid); +} + static int set_service(struct service_fixture *const srv, const struct protocol_variant prot, const unsigned short index) @@ -88,7 +94,7 @@ static int set_service(struct service_fixture *const srv, case AF_UNIX: srv->unix_addr.sun_family = prot.domain; sprintf(srv->unix_addr.sun_path, - "_selftests-landlock-net-tid%d-index%d", gettid(), + "_selftests-landlock-net-tid%d-index%d", sys_gettid(), index); srv->unix_addr_len = SUN_LEN(&srv->unix_addr); srv->unix_addr.sun_path[0] = '\0'; @@ -101,8 +107,11 @@ static void setup_loopback(struct __test_metadata *const _metadata) { set_cap(_metadata, CAP_SYS_ADMIN); ASSERT_EQ(0, unshare(CLONE_NEWNET)); - ASSERT_EQ(0, system("ip link set dev lo up")); clear_cap(_metadata, CAP_SYS_ADMIN); + + set_ambient_cap(_metadata, CAP_NET_ADMIN); + ASSERT_EQ(0, system("ip link set dev lo up")); + clear_ambient_cap(_metadata, CAP_NET_ADMIN); } static bool is_restricted(const struct protocol_variant *const prot, @@ -530,7 +539,7 @@ static void test_bind_and_connect(struct __test_metadata *const _metadata, } EXPECT_EQ(0, close(connect_fd)); - _exit(_metadata->passed ? EXIT_SUCCESS : EXIT_FAILURE); + _exit(_metadata->exit_code); return; } @@ -825,7 +834,7 @@ TEST_F(protocol, connect_unspec) } EXPECT_EQ(0, close(connect_fd)); - _exit(_metadata->passed ? EXIT_SUCCESS : EXIT_FAILURE); + _exit(_metadata->exit_code); return; } diff --git a/tools/testing/selftests/landlock/ptrace_test.c b/tools/testing/selftests/landlock/ptrace_test.c index 55e7871631a1..a19db4d0b3bd 100644 --- a/tools/testing/selftests/landlock/ptrace_test.c +++ b/tools/testing/selftests/landlock/ptrace_test.c @@ -314,7 +314,7 @@ TEST_F(hierarchy, trace) ASSERT_EQ(0, pipe2(pipe_parent, O_CLOEXEC)); if (variant->domain_both) { create_domain(_metadata); - if (!_metadata->passed) + if (!__test_passed(_metadata)) /* Aborts before forking. */ return; } @@ -375,7 +375,7 @@ TEST_F(hierarchy, trace) /* Waits for the parent PTRACE_ATTACH test. */ ASSERT_EQ(1, read(pipe_parent[0], &buf_child, 1)); - _exit(_metadata->passed ? EXIT_SUCCESS : EXIT_FAILURE); + _exit(_metadata->exit_code); return; } @@ -430,9 +430,10 @@ TEST_F(hierarchy, trace) /* Signals that the parent PTRACE_ATTACH test is done. */ ASSERT_EQ(1, write(pipe_parent[1], ".", 1)); ASSERT_EQ(child, waitpid(child, &status, 0)); + if (WIFSIGNALED(status) || !WIFEXITED(status) || WEXITSTATUS(status) != EXIT_SUCCESS) - _metadata->passed = 0; + _metadata->exit_code = KSFT_FAIL; } TEST_HARNESS_MAIN diff --git a/tools/testing/selftests/lib.mk b/tools/testing/selftests/lib.mk index aa646e0661f3..087fee22dd53 100644 --- a/tools/testing/selftests/lib.mk +++ b/tools/testing/selftests/lib.mk @@ -69,11 +69,29 @@ define RUN_TESTS run_many $(1) endef +define INSTALL_INCLUDES + $(if $(TEST_INCLUDES), \ + relative_files=""; \ + for entry in $(TEST_INCLUDES); do \ + entry_dir=$$(readlink -e "$$(dirname "$$entry")"); \ + entry_name=$$(basename "$$entry"); \ + relative_dir=$${entry_dir#"$$SRC_PATH"/}; \ + if [ "$$relative_dir" = "$$entry_dir" ]; then \ + echo "Error: TEST_INCLUDES entry \"$$entry\" not located inside selftests directory ($$SRC_PATH)" >&2; \ + exit 1; \ + fi; \ + relative_files="$$relative_files $$relative_dir/$$entry_name"; \ + done; \ + cd $(SRC_PATH) && rsync -aR $$relative_files $(OBJ_PATH)/ \ + ) +endef + run_tests: all ifdef building_out_of_srctree @if [ "X$(TEST_PROGS)$(TEST_PROGS_EXTENDED)$(TEST_FILES)" != "X" ]; then \ rsync -aq --copy-unsafe-links $(TEST_PROGS) $(TEST_PROGS_EXTENDED) $(TEST_FILES) $(OUTPUT); \ fi + @$(INSTALL_INCLUDES) @if [ "X$(TEST_PROGS)" != "X" ]; then \ $(call RUN_TESTS, $(TEST_GEN_PROGS) $(TEST_CUSTOM_PROGS) \ $(addprefix $(OUTPUT)/,$(TEST_PROGS))) ; \ @@ -103,6 +121,7 @@ endef install: all ifdef INSTALL_PATH $(INSTALL_RULE) + $(INSTALL_INCLUDES) else $(error Error: set INSTALL_PATH to use install) endif diff --git a/tools/testing/selftests/livepatch/functions.sh b/tools/testing/selftests/livepatch/functions.sh index c8416c54b463..b1fd7362c2fe 100644 --- a/tools/testing/selftests/livepatch/functions.sh +++ b/tools/testing/selftests/livepatch/functions.sh @@ -42,17 +42,6 @@ function die() { exit 1 } -# save existing dmesg so we can detect new content -function save_dmesg() { - SAVED_DMESG=$(mktemp --tmpdir -t klp-dmesg-XXXXXX) - dmesg > "$SAVED_DMESG" -} - -# cleanup temporary dmesg file from save_dmesg() -function cleanup_dmesg_file() { - rm -f "$SAVED_DMESG" -} - function push_config() { DYNAMIC_DEBUG=$(grep '^kernel/livepatch' /sys/kernel/debug/dynamic_debug/control | \ awk -F'[: ]' '{print "file " $1 " line " $2 " " $4}') @@ -99,7 +88,6 @@ function set_ftrace_enabled() { function cleanup() { pop_config - cleanup_dmesg_file } # setup_config - save the current config and set a script exit trap that @@ -280,7 +268,15 @@ function set_pre_patch_ret { function start_test { local test="$1" - save_dmesg + # Dump something unique into the dmesg log, then stash the entry + # in LAST_DMESG. The check_result() function will use it to + # find new kernel messages since the test started. + local last_dmesg_msg="livepatch kselftest timestamp: $(date --rfc-3339=ns)" + log "$last_dmesg_msg" + loop_until 'dmesg | grep -q "$last_dmesg_msg"' || + die "buffer busy? can't find canary dmesg message: $last_dmesg_msg" + LAST_DMESG=$(dmesg | grep "$last_dmesg_msg") + echo -n "TEST: $test ... " log "===== TEST: $test =====" } @@ -291,23 +287,24 @@ function check_result { local expect="$*" local result - # Note: when comparing dmesg output, the kernel log timestamps - # help differentiate repeated testing runs. Remove them with a - # post-comparison sed filter. - - result=$(dmesg | comm --nocheck-order -13 "$SAVED_DMESG" - | \ + # Test results include any new dmesg entry since LAST_DMESG, then: + # - include lines matching keywords + # - exclude lines matching keywords + # - filter out dmesg timestamp prefixes + result=$(dmesg | awk -v last_dmesg="$LAST_DMESG" 'p; $0 == last_dmesg { p=1 }' | \ grep -e 'livepatch:' -e 'test_klp' | \ grep -v '\(tainting\|taints\) kernel' | \ sed 's/^\[[ 0-9.]*\] //') if [[ "$expect" == "$result" ]] ; then echo "ok" + elif [[ "$result" == "" ]] ; then + echo -e "not ok\n\nbuffer overrun? can't find canary dmesg entry: $LAST_DMESG\n" + die "livepatch kselftest(s) failed" else echo -e "not ok\n\n$(diff -upr --label expected --label result <(echo "$expect") <(echo "$result"))\n" die "livepatch kselftest(s) failed" fi - - cleanup_dmesg_file } # check_sysfs_rights(modname, rel_path, expected_rights) - check sysfs diff --git a/tools/testing/selftests/mm/charge_reserved_hugetlb.sh b/tools/testing/selftests/mm/charge_reserved_hugetlb.sh index 0899019a7fcb..e14bdd4455f2 100755 --- a/tools/testing/selftests/mm/charge_reserved_hugetlb.sh +++ b/tools/testing/selftests/mm/charge_reserved_hugetlb.sh @@ -1,4 +1,4 @@ -#!/bin/sh +#!/bin/bash # SPDX-License-Identifier: GPL-2.0 # Kselftest framework requirement - SKIP code is 4. diff --git a/tools/testing/selftests/mm/ksm_tests.c b/tools/testing/selftests/mm/ksm_tests.c index 380b691d3eb9..b748c48908d9 100644 --- a/tools/testing/selftests/mm/ksm_tests.c +++ b/tools/testing/selftests/mm/ksm_tests.c @@ -566,7 +566,7 @@ static int ksm_merge_hugepages_time(int merge_type, int mapping, int prot, if (map_ptr_orig == MAP_FAILED) err(2, "initial mmap"); - if (madvise(map_ptr, len + HPAGE_SIZE, MADV_HUGEPAGE)) + if (madvise(map_ptr, len, MADV_HUGEPAGE)) err(2, "MADV_HUGEPAGE"); pagemap_fd = open("/proc/self/pagemap", O_RDONLY); diff --git a/tools/testing/selftests/mm/map_hugetlb.c b/tools/testing/selftests/mm/map_hugetlb.c index 193281560b61..86e8f2048a40 100644 --- a/tools/testing/selftests/mm/map_hugetlb.c +++ b/tools/testing/selftests/mm/map_hugetlb.c @@ -15,6 +15,7 @@ #include <unistd.h> #include <sys/mman.h> #include <fcntl.h> +#include "vm_util.h" #define LENGTH (256UL*1024*1024) #define PROTECTION (PROT_READ | PROT_WRITE) @@ -58,10 +59,16 @@ int main(int argc, char **argv) { void *addr; int ret; + size_t hugepage_size; size_t length = LENGTH; int flags = FLAGS; int shift = 0; + hugepage_size = default_huge_page_size(); + /* munmap with fail if the length is not page aligned */ + if (hugepage_size > length) + length = hugepage_size; + if (argc > 1) length = atol(argv[1]) << 20; if (argc > 2) { diff --git a/tools/testing/selftests/mm/mremap_test.c b/tools/testing/selftests/mm/mremap_test.c index 1d4c1589c305..2f8b991f78cb 100644 --- a/tools/testing/selftests/mm/mremap_test.c +++ b/tools/testing/selftests/mm/mremap_test.c @@ -360,7 +360,8 @@ static long long remap_region(struct config c, unsigned int threshold_mb, char pattern_seed) { void *addr, *src_addr, *dest_addr, *dest_preamble_addr; - unsigned long long i; + int d; + unsigned long long t; struct timespec t_start = {0, 0}, t_end = {0, 0}; long long start_ns, end_ns, align_mask, ret, offset; unsigned long long threshold; @@ -378,8 +379,8 @@ static long long remap_region(struct config c, unsigned int threshold_mb, /* Set byte pattern for source block. */ srand(pattern_seed); - for (i = 0; i < threshold; i++) - memset((char *) src_addr + i, (char) rand(), 1); + for (t = 0; t < threshold; t++) + memset((char *) src_addr + t, (char) rand(), 1); /* Mask to zero out lower bits of address for alignment */ align_mask = ~(c.dest_alignment - 1); @@ -420,8 +421,8 @@ static long long remap_region(struct config c, unsigned int threshold_mb, /* Set byte pattern for the dest preamble block. */ srand(pattern_seed); - for (i = 0; i < c.dest_preamble_size; i++) - memset((char *) dest_preamble_addr + i, (char) rand(), 1); + for (d = 0; d < c.dest_preamble_size; d++) + memset((char *) dest_preamble_addr + d, (char) rand(), 1); } clock_gettime(CLOCK_MONOTONIC, &t_start); @@ -437,14 +438,14 @@ static long long remap_region(struct config c, unsigned int threshold_mb, /* Verify byte pattern after remapping */ srand(pattern_seed); - for (i = 0; i < threshold; i++) { + for (t = 0; t < threshold; t++) { char c = (char) rand(); - if (((char *) dest_addr)[i] != c) { + if (((char *) dest_addr)[t] != c) { ksft_print_msg("Data after remap doesn't match at offset %llu\n", - i); + t); ksft_print_msg("Expected: %#x\t Got: %#x\n", c & 0xff, - ((char *) dest_addr)[i] & 0xff); + ((char *) dest_addr)[t] & 0xff); ret = -1; goto clean_up_dest; } @@ -453,14 +454,14 @@ static long long remap_region(struct config c, unsigned int threshold_mb, /* Verify the dest preamble byte pattern after remapping */ if (c.dest_preamble_size) { srand(pattern_seed); - for (i = 0; i < c.dest_preamble_size; i++) { + for (d = 0; d < c.dest_preamble_size; d++) { char c = (char) rand(); - if (((char *) dest_preamble_addr)[i] != c) { + if (((char *) dest_preamble_addr)[d] != c) { ksft_print_msg("Preamble data after remap doesn't match at offset %d\n", - i); + d); ksft_print_msg("Expected: %#x\t Got: %#x\n", c & 0xff, - ((char *) dest_preamble_addr)[i] & 0xff); + ((char *) dest_preamble_addr)[d] & 0xff); ret = -1; goto clean_up_dest; } diff --git a/tools/testing/selftests/mm/uffd-unit-tests.c b/tools/testing/selftests/mm/uffd-unit-tests.c index cce90a10515a..2b9f8cc52639 100644 --- a/tools/testing/selftests/mm/uffd-unit-tests.c +++ b/tools/testing/selftests/mm/uffd-unit-tests.c @@ -1517,6 +1517,12 @@ int main(int argc, char *argv[]) continue; uffd_test_start("%s on %s", test->name, mem_type->name); + if ((mem_type->mem_flag == MEM_HUGETLB || + mem_type->mem_flag == MEM_HUGETLB_PRIVATE) && + (default_huge_page_size() == 0)) { + uffd_test_skip("huge page size is 0, feature missing?"); + continue; + } if (!uffd_feature_supported(test)) { uffd_test_skip("feature missing"); continue; diff --git a/tools/testing/selftests/mm/va_high_addr_switch.sh b/tools/testing/selftests/mm/va_high_addr_switch.sh index 45cae7cab27e..a0a75f302904 100755 --- a/tools/testing/selftests/mm/va_high_addr_switch.sh +++ b/tools/testing/selftests/mm/va_high_addr_switch.sh @@ -29,9 +29,15 @@ check_supported_x86_64() # See man 1 gzip under '-f'. local pg_table_levels=$(gzip -dcfq "${config}" | grep PGTABLE_LEVELS | cut -d'=' -f 2) + local cpu_supports_pl5=$(awk '/^flags/ {if (/la57/) {print 0;} + else {print 1}; exit}' /proc/cpuinfo 2>/dev/null) + if [[ "${pg_table_levels}" -lt 5 ]]; then echo "$0: PGTABLE_LEVELS=${pg_table_levels}, must be >= 5 to run this test" exit $ksft_skip + elif [[ "${cpu_supports_pl5}" -ne 0 ]]; then + echo "$0: CPU does not have the necessary la57 flag to support page table level 5" + exit $ksft_skip fi } diff --git a/tools/testing/selftests/mm/write_hugetlb_memory.sh b/tools/testing/selftests/mm/write_hugetlb_memory.sh index 70a02301f4c2..3d2d2eb9d6ff 100755 --- a/tools/testing/selftests/mm/write_hugetlb_memory.sh +++ b/tools/testing/selftests/mm/write_hugetlb_memory.sh @@ -1,4 +1,4 @@ -#!/bin/sh +#!/bin/bash # SPDX-License-Identifier: GPL-2.0 set -e diff --git a/tools/testing/selftests/net/Makefile b/tools/testing/selftests/net/Makefile index 50818075e566..7b6918d5f4af 100644 --- a/tools/testing/selftests/net/Makefile +++ b/tools/testing/selftests/net/Makefile @@ -53,8 +53,7 @@ TEST_PROGS += bind_bhash.sh TEST_PROGS += ip_local_port_range.sh TEST_PROGS += rps_default_mask.sh TEST_PROGS += big_tcp.sh -TEST_PROGS_EXTENDED := in_netns.sh setup_loopback.sh setup_veth.sh -TEST_PROGS_EXTENDED += toeplitz_client.sh toeplitz.sh lib.sh +TEST_PROGS_EXTENDED := toeplitz_client.sh toeplitz.sh TEST_GEN_FILES = socket nettest TEST_GEN_FILES += psock_fanout psock_tpacket msg_zerocopy reuseport_addr_any TEST_GEN_FILES += tcp_mmap tcp_inq psock_snd txring_overwrite @@ -84,6 +83,7 @@ TEST_PROGS += sctp_vrf.sh TEST_GEN_FILES += sctp_hello TEST_GEN_FILES += csum TEST_GEN_FILES += nat6to4.o +TEST_GEN_FILES += xdp_dummy.o TEST_GEN_FILES += ip_local_port_range TEST_GEN_FILES += bind_wildcard TEST_PROGS += test_vxlan_mdb.sh @@ -95,6 +95,9 @@ TEST_PROGS += fq_band_pktlimit.sh TEST_PROGS += vlan_hw_filter.sh TEST_FILES := settings +TEST_FILES += in_netns.sh lib.sh net_helper.sh setup_loopback.sh setup_veth.sh + +TEST_INCLUDES := forwarding/lib.sh include ../lib.mk @@ -104,7 +107,7 @@ $(OUTPUT)/tcp_inq: LDLIBS += -lpthread $(OUTPUT)/bind_bhash: LDLIBS += -lpthread $(OUTPUT)/io_uring_zerocopy_tx: CFLAGS += -I../../../include/ -# Rules to generate bpf obj nat6to4.o +# Rules to generate bpf objs CLANG ?= clang SCRATCH_DIR := $(OUTPUT)/tools BUILD_DIR := $(SCRATCH_DIR)/build @@ -139,7 +142,7 @@ endif CLANG_SYS_INCLUDES = $(call get_sys_includes,$(CLANG),$(CLANG_TARGET_ARCH)) -$(OUTPUT)/nat6to4.o: nat6to4.c $(BPFOBJ) | $(MAKE_DIRS) +$(OUTPUT)/nat6to4.o $(OUTPUT)/xdp_dummy.o: $(OUTPUT)/%.o : %.c $(BPFOBJ) | $(MAKE_DIRS) $(CLANG) -O2 --target=bpf -c $< $(CCINCLUDE) $(CLANG_SYS_INCLUDES) -o $@ $(BPFOBJ): $(wildcard $(BPFDIR)/*.[ch] $(BPFDIR)/Makefile) \ diff --git a/tools/testing/selftests/net/big_tcp.sh b/tools/testing/selftests/net/big_tcp.sh index cde9a91c4797..2db9d15cd45f 100755 --- a/tools/testing/selftests/net/big_tcp.sh +++ b/tools/testing/selftests/net/big_tcp.sh @@ -122,7 +122,9 @@ do_netperf() { local netns=$1 [ "$NF" = "6" ] && serip=$SERVER_IP6 - ip net exec $netns netperf -$NF -t TCP_STREAM -H $serip 2>&1 >/dev/null + + # use large write to be sure to generate big tcp packets + ip net exec $netns netperf -$NF -t TCP_STREAM -l 1 -H $serip -- -m 262144 2>&1 >/dev/null } do_test() { diff --git a/tools/testing/selftests/net/cmsg_ipv6.sh b/tools/testing/selftests/net/cmsg_ipv6.sh index f30bd57d5e38..8bc23fb4c82b 100755 --- a/tools/testing/selftests/net/cmsg_ipv6.sh +++ b/tools/testing/selftests/net/cmsg_ipv6.sh @@ -89,7 +89,7 @@ for ovr in setsock cmsg both diff; do check_result $? 0 "TCLASS $prot $ovr - pass" while [ -d /proc/$BG ]; do - $NSEXE ./cmsg_sender -6 -p u $TGT6 1234 + $NSEXE ./cmsg_sender -6 -p $p $m $((TOS2)) $TGT6 1234 done tcpdump -r $TMPF -v 2>&1 | grep "class $TOS2" >> /dev/null @@ -126,7 +126,7 @@ for ovr in setsock cmsg both diff; do check_result $? 0 "HOPLIMIT $prot $ovr - pass" while [ -d /proc/$BG ]; do - $NSEXE ./cmsg_sender -6 -p u $TGT6 1234 + $NSEXE ./cmsg_sender -6 -p $p $m $LIM $TGT6 1234 done tcpdump -r $TMPF -v 2>&1 | grep "hlim $LIM[^0-9]" >> /dev/null diff --git a/tools/testing/selftests/net/config b/tools/testing/selftests/net/config index 19ff75051660..5e4390cac17e 100644 --- a/tools/testing/selftests/net/config +++ b/tools/testing/selftests/net/config @@ -19,17 +19,27 @@ CONFIG_BRIDGE_VLAN_FILTERING=y CONFIG_BRIDGE=y CONFIG_CRYPTO_CHACHA20POLY1305=m CONFIG_VLAN_8021Q=y +CONFIG_GENEVE=m CONFIG_IFB=y CONFIG_INET_DIAG=y +CONFIG_INET_ESP=y +CONFIG_INET_ESP_OFFLOAD=y +CONFIG_NET_FOU=y +CONFIG_NET_FOU_IP_TUNNELS=y CONFIG_IP_GRE=m CONFIG_NETFILTER=y CONFIG_NETFILTER_ADVANCED=y CONFIG_NF_CONNTRACK=m +CONFIG_IPV6_SIT=y +CONFIG_IP_DCCP=m CONFIG_NF_NAT=m CONFIG_IP6_NF_IPTABLES=m CONFIG_IP_NF_IPTABLES=m CONFIG_IP6_NF_NAT=m +CONFIG_IP6_NF_RAW=m CONFIG_IP_NF_NAT=m +CONFIG_IP_NF_RAW=m +CONFIG_IP_NF_TARGET_TTL=m CONFIG_IPV6_GRE=m CONFIG_IPV6_SEG6_LWTUNNEL=y CONFIG_L2TP_ETH=m @@ -45,16 +55,26 @@ CONFIG_NF_TABLES=m CONFIG_NF_TABLES_IPV6=y CONFIG_NF_TABLES_IPV4=y CONFIG_NFT_NAT=m +CONFIG_NETFILTER_XT_MATCH_LENGTH=m +CONFIG_NET_ACT_CSUM=m +CONFIG_NET_ACT_CT=m CONFIG_NET_ACT_GACT=m +CONFIG_NET_ACT_PEDIT=m CONFIG_NET_CLS_BASIC=m +CONFIG_NET_CLS_BPF=m +CONFIG_NET_CLS_MATCHALL=m CONFIG_NET_CLS_U32=m CONFIG_NET_IPGRE_DEMUX=m CONFIG_NET_IPGRE=m +CONFIG_NET_IPIP=y CONFIG_NET_SCH_FQ_CODEL=m CONFIG_NET_SCH_HTB=m CONFIG_NET_SCH_FQ=m CONFIG_NET_SCH_ETF=m CONFIG_NET_SCH_NETEM=y +CONFIG_NET_SCH_PRIO=m +CONFIG_NFT_COMPAT=m +CONFIG_NF_FLOW_TABLE=m CONFIG_PSAMPLE=m CONFIG_TCP_MD5SIG=y CONFIG_TEST_BLACKHOLE_DEV=m @@ -63,7 +83,6 @@ CONFIG_TLS=m CONFIG_TRACEPOINTS=y CONFIG_NET_DROP_MONITOR=m CONFIG_NETDEVSIM=m -CONFIG_NET_FOU=m CONFIG_MPLS_ROUTING=m CONFIG_MPLS_IPTUNNEL=m CONFIG_NET_SCH_INGRESS=m @@ -80,3 +99,4 @@ CONFIG_IP_SCTP=m CONFIG_NETFILTER_XT_MATCH_POLICY=m CONFIG_CRYPTO_ARIA=y CONFIG_XFRM_INTERFACE=m +CONFIG_XFRM_USER=m diff --git a/tools/testing/selftests/net/fcnal-test.sh b/tools/testing/selftests/net/fcnal-test.sh index d7cfb7c2b427..386ebd829df5 100755 --- a/tools/testing/selftests/net/fcnal-test.sh +++ b/tools/testing/selftests/net/fcnal-test.sh @@ -100,6 +100,7 @@ log_test() local rc=$1 local expected=$2 local msg="$3" + local ans [ "${VERBOSE}" = "1" ] && echo @@ -113,16 +114,16 @@ log_test() if [ "${PAUSE_ON_FAIL}" = "yes" ]; then echo echo "hit enter to continue, 'q' to quit" - read a - [ "$a" = "q" ] && exit 1 + read ans + [ "$ans" = "q" ] && exit 1 fi fi if [ "${PAUSE}" = "yes" ]; then echo echo "hit enter to continue, 'q' to quit" - read a - [ "$a" = "q" ] && exit 1 + read ans + [ "$ans" = "q" ] && exit 1 fi kill_procs diff --git a/tools/testing/selftests/net/fib_tests.sh b/tools/testing/selftests/net/fib_tests.sh index b3ecccbbfcd2..3ec1050e47a2 100755 --- a/tools/testing/selftests/net/fib_tests.sh +++ b/tools/testing/selftests/net/fib_tests.sh @@ -743,6 +743,43 @@ fib_notify_test() cleanup &> /dev/null } +# Create a new dummy_10 to remove all associated routes. +reset_dummy_10() +{ + $IP link del dev dummy_10 + + $IP link add dummy_10 type dummy + $IP link set dev dummy_10 up + $IP -6 address add 2001:10::1/64 dev dummy_10 +} + +check_rt_num() +{ + local expected=$1 + local num=$2 + + if [ $num -ne $expected ]; then + echo "FAIL: Expected $expected routes, got $num" + ret=1 + else + ret=0 + fi +} + +check_rt_num_clean() +{ + local expected=$1 + local num=$2 + + if [ $num -ne $expected ]; then + log_test 1 0 "expected $expected routes, got $num" + set +e + cleanup &> /dev/null + return 1 + fi + return 0 +} + fib6_gc_test() { setup @@ -751,7 +788,7 @@ fib6_gc_test() echo "Fib6 garbage collection test" set -e - EXPIRE=3 + EXPIRE=5 # Check expiration of routes every $EXPIRE seconds (GC) $NS_EXEC sysctl -wq net.ipv6.route.gc_interval=$EXPIRE @@ -763,44 +800,114 @@ fib6_gc_test() $NS_EXEC sysctl -wq net.ipv6.route.flush=1 # Temporary routes - for i in $(seq 1 1000); do + for i in $(seq 1 5); do # Expire route after $EXPIRE seconds $IP -6 route add 2001:20::$i \ via 2001:10::2 dev dummy_10 expires $EXPIRE done - sleep $(($EXPIRE * 2)) - N_EXP_SLEEP=$($IP -6 route list |grep expires|wc -l) - if [ $N_EXP_SLEEP -ne 0 ]; then - echo "FAIL: expected 0 routes with expires, got $N_EXP_SLEEP" - ret=1 - else - ret=0 - fi + sleep $(($EXPIRE * 2 + 1)) + $NS_EXEC sysctl -wq net.ipv6.route.flush=1 + check_rt_num 0 $($IP -6 route list |grep expires|wc -l) + log_test $ret 0 "ipv6 route garbage collection" + + reset_dummy_10 # Permanent routes - for i in $(seq 1 5000); do + for i in $(seq 1 5); do $IP -6 route add 2001:30::$i \ via 2001:10::2 dev dummy_10 done # Temporary routes - for i in $(seq 1 1000); do + for i in $(seq 1 5); do # Expire route after $EXPIRE seconds $IP -6 route add 2001:20::$i \ via 2001:10::2 dev dummy_10 expires $EXPIRE done - sleep $(($EXPIRE * 2)) - N_EXP_SLEEP=$($IP -6 route list |grep expires|wc -l) - if [ $N_EXP_SLEEP -ne 0 ]; then - echo "FAIL: expected 0 routes with expires," \ - "got $N_EXP_SLEEP (5000 permanent routes)" - ret=1 - else - ret=0 + sleep $(($EXPIRE * 2 + 1)) + check_rt_num 0 $($IP -6 route list |grep expires|wc -l) + log_test $ret 0 "ipv6 route garbage collection (with permanent routes)" + + reset_dummy_10 + + # Permanent routes + for i in $(seq 1 5); do + $IP -6 route add 2001:20::$i \ + via 2001:10::2 dev dummy_10 + done + # Replace with temporary routes + for i in $(seq 1 5); do + # Expire route after $EXPIRE seconds + $IP -6 route replace 2001:20::$i \ + via 2001:10::2 dev dummy_10 expires $EXPIRE + done + check_rt_num_clean 5 $($IP -6 route list |grep expires|wc -l) || return + # Wait for GC + sleep $(($EXPIRE * 2 + 1)) + $NS_EXEC sysctl -wq net.ipv6.route.flush=1 + check_rt_num 0 $($IP -6 route list |grep expires|wc -l) + log_test $ret 0 "ipv6 route garbage collection (replace with expires)" + + reset_dummy_10 + + # Temporary routes + for i in $(seq 1 5); do + # Expire route after $EXPIRE seconds + $IP -6 route add 2001:20::$i \ + via 2001:10::2 dev dummy_10 expires $EXPIRE + done + # Replace with permanent routes + for i in $(seq 1 5); do + $IP -6 route replace 2001:20::$i \ + via 2001:10::2 dev dummy_10 + done + check_rt_num_clean 0 $($IP -6 route list |grep expires|wc -l) || return + + # Wait for GC + sleep $(($EXPIRE * 2 + 1)) + + check_rt_num 5 $($IP -6 route list |grep -v expires|grep 2001:20::|wc -l) + log_test $ret 0 "ipv6 route garbage collection (replace with permanent)" + + # ra6 is required for the next test. (ipv6toolkit) + if [ ! -x "$(command -v ra6)" ]; then + echo "SKIP: ra6 not found." + set +e + cleanup &> /dev/null + return fi - set +e + # Delete dummy_10 and remove all routes + $IP link del dev dummy_10 - log_test $ret 0 "ipv6 route garbage collection" + # Create a pair of veth devices to send a RA message from one + # device to another. + $IP link add veth1 type veth peer name veth2 + $IP link set dev veth1 up + $IP link set dev veth2 up + $IP -6 address add 2001:10::1/64 dev veth1 nodad + $IP -6 address add 2001:10::2/64 dev veth2 nodad + + # Make veth1 ready to receive RA messages. + $NS_EXEC sysctl -wq net.ipv6.conf.veth1.accept_ra=2 + + # Send a RA message with a route from veth2 to veth1. + $NS_EXEC ra6 -i veth2 -d 2001:10::1 -t $EXPIRE + + # Wait for the RA message. + sleep 1 + + # systemd may mess up the test. You syould make sure that + # systemd-networkd.service and systemd-networkd.socket are stopped. + check_rt_num_clean 1 $($IP -6 route list|grep expires|wc -l) || return + + # Wait for GC + sleep $(($EXPIRE * 2 + 1)) + + $NS_EXEC sysctl -wq net.ipv6.route.flush=1 + check_rt_num 0 $($IP -6 route list |grep expires|wc -l) + log_test $ret 0 "ipv6 route garbage collection (RA message)" + + set +e cleanup &> /dev/null } diff --git a/tools/testing/selftests/net/forwarding/Makefile b/tools/testing/selftests/net/forwarding/Makefile index 452693514be4..cdefc9a5ec34 100644 --- a/tools/testing/selftests/net/forwarding/Makefile +++ b/tools/testing/selftests/net/forwarding/Makefile @@ -112,7 +112,7 @@ TEST_PROGS = bridge_fdb_learning_limit.sh \ vxlan_symmetric_ipv6.sh \ vxlan_symmetric.sh -TEST_PROGS_EXTENDED := devlink_lib.sh \ +TEST_FILES := devlink_lib.sh \ ethtool_lib.sh \ fib_offload_lib.sh \ forwarding.config.sample \ @@ -129,4 +129,7 @@ TEST_PROGS_EXTENDED := devlink_lib.sh \ sch_tbf_etsprio.sh \ tc_common.sh +TEST_INCLUDES := \ + ../lib.sh + include ../../lib.mk diff --git a/tools/testing/selftests/net/forwarding/bridge_locked_port.sh b/tools/testing/selftests/net/forwarding/bridge_locked_port.sh index 9af9f6964808..c62331b2e006 100755 --- a/tools/testing/selftests/net/forwarding/bridge_locked_port.sh +++ b/tools/testing/selftests/net/forwarding/bridge_locked_port.sh @@ -327,10 +327,10 @@ locked_port_mab_redirect() RET=0 check_port_mab_support || return 0 - bridge link set dev $swp1 learning on locked on mab on tc qdisc add dev $swp1 clsact tc filter add dev $swp1 ingress protocol all pref 1 handle 101 flower \ action mirred egress redirect dev $swp2 + bridge link set dev $swp1 learning on locked on mab on ping_do $h1 192.0.2.2 check_err $? "Ping did not work with redirection" @@ -349,8 +349,8 @@ locked_port_mab_redirect() check_err $? "Locked entry not created after deleting filter" bridge fdb del `mac_get $h1` vlan 1 dev $swp1 master - tc qdisc del dev $swp1 clsact bridge link set dev $swp1 learning off locked off mab off + tc qdisc del dev $swp1 clsact log_test "Locked port MAB redirect" } diff --git a/tools/testing/selftests/net/forwarding/bridge_mdb.sh b/tools/testing/selftests/net/forwarding/bridge_mdb.sh index 61348f71728c..d9d587454d20 100755 --- a/tools/testing/selftests/net/forwarding/bridge_mdb.sh +++ b/tools/testing/selftests/net/forwarding/bridge_mdb.sh @@ -329,7 +329,7 @@ __cfg_test_port_ip_star_g() bridge -d -s mdb get dev br0 grp $grp vid 10 | grep -q " 0.00" check_err $? "(*, G) \"permanent\" entry has a pending group timer" - bridge -d -s mdb get dev br0 grp $grp vid 10 | grep -q "\/0.00" + bridge -d -s mdb get dev br0 grp $grp vid 10 | grep -q "/0.00" check_err $? "\"permanent\" source entry has a pending source timer" bridge mdb del dev br0 port $swp1 grp $grp vid 10 @@ -346,7 +346,7 @@ __cfg_test_port_ip_star_g() bridge -d -s mdb get dev br0 grp $grp vid 10 | grep -q " 0.00" check_fail $? "(*, G) EXCLUDE entry does not have a pending group timer" - bridge -d -s mdb get dev br0 grp $grp vid 10 | grep -q "\/0.00" + bridge -d -s mdb get dev br0 grp $grp vid 10 | grep -q "/0.00" check_err $? "\"blocked\" source entry has a pending source timer" bridge mdb del dev br0 port $swp1 grp $grp vid 10 @@ -363,7 +363,7 @@ __cfg_test_port_ip_star_g() bridge -d -s mdb get dev br0 grp $grp vid 10 | grep -q " 0.00" check_err $? "(*, G) INCLUDE entry has a pending group timer" - bridge -d -s mdb get dev br0 grp $grp vid 10 | grep -q "\/0.00" + bridge -d -s mdb get dev br0 grp $grp vid 10 | grep -q "/0.00" check_fail $? "Source entry does not have a pending source timer" bridge mdb del dev br0 port $swp1 grp $grp vid 10 @@ -1252,14 +1252,17 @@ fwd_test() echo log_info "# Forwarding tests" + # Set the Max Response Delay to 100 centiseconds (1 second) so that the + # bridge will start forwarding according to its MDB soon after a + # multicast querier is enabled. + ip link set dev br0 type bridge mcast_query_response_interval 100 + # Forwarding according to MDB entries only takes place when the bridge # detects that there is a valid querier in the network. Set the bridge # as the querier and assign it a valid IPv6 link-local address to be # used as the source address for MLD queries. ip -6 address add fe80::1/64 nodad dev br0 ip link set dev br0 type bridge mcast_querier 1 - # Wait the default Query Response Interval (10 seconds) for the bridge - # to determine that there are no other queriers in the network. sleep 10 fwd_test_host @@ -1267,6 +1270,7 @@ fwd_test() ip link set dev br0 type bridge mcast_querier 0 ip -6 address del fe80::1/64 dev br0 + ip link set dev br0 type bridge mcast_query_response_interval 1000 } ctrl_igmpv3_is_in_test() diff --git a/tools/testing/selftests/net/forwarding/config b/tools/testing/selftests/net/forwarding/config index 697994a9278b..8d7a1a004b7c 100644 --- a/tools/testing/selftests/net/forwarding/config +++ b/tools/testing/selftests/net/forwarding/config @@ -6,14 +6,49 @@ CONFIG_IPV6_MULTIPLE_TABLES=y CONFIG_NET_VRF=m CONFIG_BPF_SYSCALL=y CONFIG_CGROUP_BPF=y +CONFIG_DUMMY=m +CONFIG_IPV6=y +CONFIG_IPV6_GRE=m +CONFIG_IPV6_MROUTE=y +CONFIG_IPV6_MROUTE_MULTIPLE_TABLES=y +CONFIG_IPV6_PIMSM_V2=y +CONFIG_IP_MROUTE=y +CONFIG_IP_MROUTE_MULTIPLE_TABLES=y +CONFIG_IP_PIMSM_V1=y +CONFIG_IP_PIMSM_V2=y +CONFIG_MACVLAN=m CONFIG_NET_ACT_CT=m CONFIG_NET_ACT_MIRRED=m CONFIG_NET_ACT_MPLS=m +CONFIG_NET_ACT_PEDIT=m +CONFIG_NET_ACT_POLICE=m +CONFIG_NET_ACT_SAMPLE=m +CONFIG_NET_ACT_SKBEDIT=m +CONFIG_NET_ACT_TUNNEL_KEY=m CONFIG_NET_ACT_VLAN=m CONFIG_NET_CLS_FLOWER=m CONFIG_NET_CLS_MATCHALL=m +CONFIG_NET_CLS_BASIC=m +CONFIG_NET_EMATCH=y +CONFIG_NET_EMATCH_META=m +CONFIG_NET_IPGRE=m +CONFIG_NET_IPGRE_DEMUX=m +CONFIG_NET_IPIP=m +CONFIG_NET_SCH_ETS=m CONFIG_NET_SCH_INGRESS=m CONFIG_NET_ACT_GACT=m +CONFIG_NET_SCH_PRIO=m +CONFIG_NET_SCH_RED=m +CONFIG_NET_SCH_TBF=m +CONFIG_NET_TC_SKB_EXT=y +CONFIG_NET_TEAM=y +CONFIG_NET_TEAM_MODE_LOADBALANCE=y +CONFIG_NETFILTER=y +CONFIG_NF_CONNTRACK=m +CONFIG_NF_FLOW_TABLE=m +CONFIG_NF_TABLES=m CONFIG_VETH=m CONFIG_NAMESPACES=y CONFIG_NET_NS=y +CONFIG_VXLAN=m +CONFIG_XFRM_USER=m diff --git a/tools/testing/selftests/net/forwarding/lib.sh b/tools/testing/selftests/net/forwarding/lib.sh index 8a61464ab6eb..db3688f52888 100644 --- a/tools/testing/selftests/net/forwarding/lib.sh +++ b/tools/testing/selftests/net/forwarding/lib.sh @@ -29,23 +29,20 @@ STABLE_MAC_ADDRS=${STABLE_MAC_ADDRS:=no} TCPDUMP_EXTRA_FLAGS=${TCPDUMP_EXTRA_FLAGS:=} TROUTE6=${TROUTE6:=traceroute6} -relative_path="${BASH_SOURCE%/*}" -if [[ "$relative_path" == "${BASH_SOURCE}" ]]; then - relative_path="." -fi +net_forwarding_dir=$(dirname "$(readlink -e "${BASH_SOURCE[0]}")") -if [[ -f $relative_path/forwarding.config ]]; then - source "$relative_path/forwarding.config" +if [[ -f $net_forwarding_dir/forwarding.config ]]; then + source "$net_forwarding_dir/forwarding.config" fi -# Kselftest framework requirement - SKIP code is 4. -ksft_skip=4 +source "$net_forwarding_dir/../lib.sh" -busywait() +# timeout in seconds +slowwait() { local timeout=$1; shift - local start_time="$(date -u +%s%3N)" + local start_time="$(date -u +%s)" while true do local out @@ -56,11 +53,13 @@ busywait() return 0 fi - local current_time="$(date -u +%s%3N)" + local current_time="$(date -u +%s)" if ((current_time - start_time > timeout)); then echo -n "$out" return 1 fi + + sleep 0.1 done } @@ -505,6 +504,15 @@ busywait_for_counter() busywait "$timeout" until_counter_is ">= $((base + delta))" "$@" } +slowwait_for_counter() +{ + local timeout=$1; shift + local delta=$1; shift + + local base=$("$@") + slowwait "$timeout" until_counter_is ">= $((base + delta))" "$@" +} + setup_wait_dev() { local dev=$1; shift diff --git a/tools/testing/selftests/net/forwarding/mirror_gre_lib.sh b/tools/testing/selftests/net/forwarding/mirror_gre_lib.sh index fac486178ef7..0c36546e131e 100644 --- a/tools/testing/selftests/net/forwarding/mirror_gre_lib.sh +++ b/tools/testing/selftests/net/forwarding/mirror_gre_lib.sh @@ -1,6 +1,6 @@ # SPDX-License-Identifier: GPL-2.0 -source "$relative_path/mirror_lib.sh" +source "$net_forwarding_dir/mirror_lib.sh" quick_test_span_gre_dir_ips() { diff --git a/tools/testing/selftests/net/forwarding/mirror_gre_topo_lib.sh b/tools/testing/selftests/net/forwarding/mirror_gre_topo_lib.sh index 39c03e2867f4..6e615fffa4ef 100644 --- a/tools/testing/selftests/net/forwarding/mirror_gre_topo_lib.sh +++ b/tools/testing/selftests/net/forwarding/mirror_gre_topo_lib.sh @@ -33,7 +33,7 @@ # | | # +-------------------------------------------------------------------------+ -source "$relative_path/mirror_topo_lib.sh" +source "$net_forwarding_dir/mirror_topo_lib.sh" mirror_gre_topo_h3_create() { diff --git a/tools/testing/selftests/net/forwarding/tc_actions.sh b/tools/testing/selftests/net/forwarding/tc_actions.sh index b0f5e55d2d0b..589629636502 100755 --- a/tools/testing/selftests/net/forwarding/tc_actions.sh +++ b/tools/testing/selftests/net/forwarding/tc_actions.sh @@ -235,9 +235,6 @@ mirred_egress_to_ingress_tcp_test() check_err $? "didn't mirred redirect ICMP" tc_check_packets "dev $h1 ingress" 102 10 check_err $? "didn't drop mirred ICMP" - local overlimits=$(tc_rule_stats_get ${h1} 101 egress .overlimits) - test ${overlimits} = 10 - check_err $? "wrong overlimits, expected 10 got ${overlimits}" tc filter del dev $h1 egress protocol ip pref 100 handle 100 flower tc filter del dev $h1 egress protocol ip pref 101 handle 101 flower diff --git a/tools/testing/selftests/net/forwarding/tc_flower_l2_miss.sh b/tools/testing/selftests/net/forwarding/tc_flower_l2_miss.sh index 20a7cb7222b8..c2420bb72c12 100755 --- a/tools/testing/selftests/net/forwarding/tc_flower_l2_miss.sh +++ b/tools/testing/selftests/net/forwarding/tc_flower_l2_miss.sh @@ -209,14 +209,17 @@ test_l2_miss_multicast() # both registered and unregistered multicast traffic. bridge link set dev $swp2 mcast_router 2 + # Set the Max Response Delay to 100 centiseconds (1 second) so that the + # bridge will start forwarding according to its MDB soon after a + # multicast querier is enabled. + ip link set dev br1 type bridge mcast_query_response_interval 100 + # Forwarding according to MDB entries only takes place when the bridge # detects that there is a valid querier in the network. Set the bridge # as the querier and assign it a valid IPv6 link-local address to be # used as the source address for MLD queries. ip link set dev br1 type bridge mcast_querier 1 ip -6 address add fe80::1/64 nodad dev br1 - # Wait the default Query Response Interval (10 seconds) for the bridge - # to determine that there are no other queriers in the network. sleep 10 test_l2_miss_multicast_ipv4 @@ -224,6 +227,7 @@ test_l2_miss_multicast() ip -6 address del fe80::1/64 dev br1 ip link set dev br1 type bridge mcast_querier 0 + ip link set dev br1 type bridge mcast_query_response_interval 1000 bridge link set dev $swp2 mcast_router 1 } diff --git a/tools/testing/selftests/net/fq_band_pktlimit.sh b/tools/testing/selftests/net/fq_band_pktlimit.sh index 24b77bdf41ff..977070ed42b3 100755 --- a/tools/testing/selftests/net/fq_band_pktlimit.sh +++ b/tools/testing/selftests/net/fq_band_pktlimit.sh @@ -8,7 +8,7 @@ # 3. send 20 pkts on band A: verify that 0 are queued, 20 dropped # 4. send 20 pkts on band B: verify that 10 are queued, 10 dropped # -# Send packets with a 100ms delay to ensure that previously sent +# Send packets with a delay to ensure that previously sent # packets are still queued when later ones are sent. # Use SO_TXTIME for this. @@ -29,19 +29,21 @@ ip -6 addr add fdaa::1/128 dev dummy0 ip -6 route add fdaa::/64 dev dummy0 tc qdisc replace dev dummy0 root handle 1: fq quantum 1514 initial_quantum 1514 limit 10 -./cmsg_sender -6 -p u -d 100000 -n 20 fdaa::2 8000 +DELAY=400000 + +./cmsg_sender -6 -p u -d "${DELAY}" -n 20 fdaa::2 8000 OUT1="$(tc -s qdisc show dev dummy0 | grep '^\ Sent')" -./cmsg_sender -6 -p u -d 100000 -n 20 fdaa::2 8000 +./cmsg_sender -6 -p u -d "${DELAY}" -n 20 fdaa::2 8000 OUT2="$(tc -s qdisc show dev dummy0 | grep '^\ Sent')" -./cmsg_sender -6 -p u -d 100000 -n 20 -P 7 fdaa::2 8000 +./cmsg_sender -6 -p u -d "${DELAY}" -n 20 -P 7 fdaa::2 8000 OUT3="$(tc -s qdisc show dev dummy0 | grep '^\ Sent')" # Initial stats will report zero sent, as all packets are still -# queued in FQ. Sleep for the delay period (100ms) and see that +# queued in FQ. Sleep for at least the delay period and see that # twenty are now sent. -sleep 0.1 +sleep 0.6 OUT4="$(tc -s qdisc show dev dummy0 | grep '^\ Sent')" # Log the output after the test diff --git a/tools/testing/selftests/net/gro.sh b/tools/testing/selftests/net/gro.sh index 19352f106c1d..02c21ff4ca81 100755 --- a/tools/testing/selftests/net/gro.sh +++ b/tools/testing/selftests/net/gro.sh @@ -31,6 +31,11 @@ run_test() { 1>>log.txt wait "${server_pid}" exit_code=$? + if [[ ${test} == "large" && -n "${KSFT_MACHINE_SLOW}" && \ + ${exit_code} -ne 0 ]]; then + echo "Ignoring errors due to slow environment" 1>&2 + exit_code=0 + fi if [[ "${exit_code}" -eq 0 ]]; then break; fi diff --git a/tools/testing/selftests/net/ioam6.sh b/tools/testing/selftests/net/ioam6.sh index fe59ca3e5596..12491850ae98 100755 --- a/tools/testing/selftests/net/ioam6.sh +++ b/tools/testing/selftests/net/ioam6.sh @@ -367,14 +367,12 @@ run_test() local desc=$2 local node_src=$3 local node_dst=$4 - local ip6_src=$5 - local ip6_dst=$6 - local if_dst=$7 - local trace_type=$8 - local ioam_ns=$9 - - ip netns exec $node_dst ./ioam6_parser $if_dst $name $ip6_src $ip6_dst \ - $trace_type $ioam_ns & + local ip6_dst=$5 + local trace_type=$6 + local ioam_ns=$7 + local type=$8 + + ip netns exec $node_dst ./ioam6_parser $name $trace_type $ioam_ns $type & local spid=$! sleep 0.1 @@ -489,7 +487,7 @@ out_undef_ns() trace prealloc type 0x800000 ns 0 size 4 dev veth0 run_test ${FUNCNAME[0]} "${desc} ($1 mode)" $ioam_node_alpha $ioam_node_beta \ - db01::2 db01::1 veth0 0x800000 0 + db01::1 0x800000 0 $1 [ "$1" = "encap" ] && ip -netns $ioam_node_beta link set ip6tnl0 down } @@ -509,7 +507,7 @@ out_no_room() trace prealloc type 0xc00000 ns 123 size 4 dev veth0 run_test ${FUNCNAME[0]} "${desc} ($1 mode)" $ioam_node_alpha $ioam_node_beta \ - db01::2 db01::1 veth0 0xc00000 123 + db01::1 0xc00000 123 $1 [ "$1" = "encap" ] && ip -netns $ioam_node_beta link set ip6tnl0 down } @@ -543,14 +541,14 @@ out_bits() if [ $cmd_res != 0 ] then npassed=$((npassed+1)) - log_test_passed "$descr" + log_test_passed "$descr ($1 mode)" else nfailed=$((nfailed+1)) - log_test_failed "$descr" + log_test_failed "$descr ($1 mode)" fi else run_test "out_bit$i" "$descr ($1 mode)" $ioam_node_alpha \ - $ioam_node_beta db01::2 db01::1 veth0 ${bit2type[$i]} 123 + $ioam_node_beta db01::1 ${bit2type[$i]} 123 $1 fi done @@ -574,7 +572,7 @@ out_full_supp_trace() trace prealloc type 0xfff002 ns 123 size 100 dev veth0 run_test ${FUNCNAME[0]} "${desc} ($1 mode)" $ioam_node_alpha $ioam_node_beta \ - db01::2 db01::1 veth0 0xfff002 123 + db01::1 0xfff002 123 $1 [ "$1" = "encap" ] && ip -netns $ioam_node_beta link set ip6tnl0 down } @@ -604,7 +602,7 @@ in_undef_ns() trace prealloc type 0x800000 ns 0 size 4 dev veth0 run_test ${FUNCNAME[0]} "${desc} ($1 mode)" $ioam_node_alpha $ioam_node_beta \ - db01::2 db01::1 veth0 0x800000 0 + db01::1 0x800000 0 $1 [ "$1" = "encap" ] && ip -netns $ioam_node_beta link set ip6tnl0 down } @@ -624,7 +622,7 @@ in_no_room() trace prealloc type 0xc00000 ns 123 size 4 dev veth0 run_test ${FUNCNAME[0]} "${desc} ($1 mode)" $ioam_node_alpha $ioam_node_beta \ - db01::2 db01::1 veth0 0xc00000 123 + db01::1 0xc00000 123 $1 [ "$1" = "encap" ] && ip -netns $ioam_node_beta link set ip6tnl0 down } @@ -651,7 +649,7 @@ in_bits() dev veth0 run_test "in_bit$i" "${desc/<n>/$i} ($1 mode)" $ioam_node_alpha \ - $ioam_node_beta db01::2 db01::1 veth0 ${bit2type[$i]} 123 + $ioam_node_beta db01::1 ${bit2type[$i]} 123 $1 done [ "$1" = "encap" ] && ip -netns $ioam_node_beta link set ip6tnl0 down @@ -679,7 +677,7 @@ in_oflag() trace prealloc type 0xc00000 ns 123 size 4 dev veth0 run_test ${FUNCNAME[0]} "${desc} ($1 mode)" $ioam_node_alpha $ioam_node_beta \ - db01::2 db01::1 veth0 0xc00000 123 + db01::1 0xc00000 123 $1 [ "$1" = "encap" ] && ip -netns $ioam_node_beta link set ip6tnl0 down @@ -703,7 +701,7 @@ in_full_supp_trace() trace prealloc type 0xfff002 ns 123 size 80 dev veth0 run_test ${FUNCNAME[0]} "${desc} ($1 mode)" $ioam_node_alpha $ioam_node_beta \ - db01::2 db01::1 veth0 0xfff002 123 + db01::1 0xfff002 123 $1 [ "$1" = "encap" ] && ip -netns $ioam_node_beta link set ip6tnl0 down } @@ -731,7 +729,7 @@ fwd_full_supp_trace() trace prealloc type 0xfff002 ns 123 size 244 via db01::1 dev veth0 run_test ${FUNCNAME[0]} "${desc} ($1 mode)" $ioam_node_alpha $ioam_node_gamma \ - db01::2 db02::2 veth0 0xfff002 123 + db02::2 0xfff002 123 $1 [ "$1" = "encap" ] && ip -netns $ioam_node_gamma link set ip6tnl0 down } diff --git a/tools/testing/selftests/net/ioam6_parser.c b/tools/testing/selftests/net/ioam6_parser.c index d9d1d4190126..895e5bb5044b 100644 --- a/tools/testing/selftests/net/ioam6_parser.c +++ b/tools/testing/selftests/net/ioam6_parser.c @@ -8,7 +8,6 @@ #include <errno.h> #include <limits.h> #include <linux/const.h> -#include <linux/if_ether.h> #include <linux/ioam6.h> #include <linux/ipv6.h> #include <stdlib.h> @@ -512,14 +511,6 @@ static int str2id(const char *tname) return -1; } -static int ipv6_addr_equal(const struct in6_addr *a1, const struct in6_addr *a2) -{ - return ((a1->s6_addr32[0] ^ a2->s6_addr32[0]) | - (a1->s6_addr32[1] ^ a2->s6_addr32[1]) | - (a1->s6_addr32[2] ^ a2->s6_addr32[2]) | - (a1->s6_addr32[3] ^ a2->s6_addr32[3])) == 0; -} - static int get_u32(__u32 *val, const char *arg, int base) { unsigned long res; @@ -603,70 +594,80 @@ static int (*func[__TEST_MAX])(int, struct ioam6_trace_hdr *, __u32, __u16) = { int main(int argc, char **argv) { - int fd, size, hoplen, tid, ret = 1; - struct in6_addr src, dst; + int fd, size, hoplen, tid, ret = 1, on = 1; struct ioam6_hdr *opt; - struct ipv6hdr *ip6h; - __u8 buffer[400], *p; - __u16 ioam_ns; + struct cmsghdr *cmsg; + struct msghdr msg; + struct iovec iov; + __u8 buffer[512]; __u32 tr_type; + __u16 ioam_ns; + __u8 *ptr; - if (argc != 7) + if (argc != 5) goto out; - tid = str2id(argv[2]); + tid = str2id(argv[1]); if (tid < 0 || !func[tid]) goto out; - if (inet_pton(AF_INET6, argv[3], &src) != 1 || - inet_pton(AF_INET6, argv[4], &dst) != 1) + if (get_u32(&tr_type, argv[2], 16) || + get_u16(&ioam_ns, argv[3], 0)) goto out; - if (get_u32(&tr_type, argv[5], 16) || - get_u16(&ioam_ns, argv[6], 0)) + fd = socket(PF_INET6, SOCK_RAW, + !strcmp(argv[4], "encap") ? IPPROTO_IPV6 : IPPROTO_ICMPV6); + if (fd < 0) goto out; - fd = socket(AF_PACKET, SOCK_DGRAM, __cpu_to_be16(ETH_P_IPV6)); - if (!fd) - goto out; + setsockopt(fd, IPPROTO_IPV6, IPV6_RECVHOPOPTS, &on, sizeof(on)); - if (setsockopt(fd, SOL_SOCKET, SO_BINDTODEVICE, - argv[1], strlen(argv[1]))) + iov.iov_len = 1; + iov.iov_base = malloc(CMSG_SPACE(sizeof(buffer))); + if (!iov.iov_base) goto close; - recv: - size = recv(fd, buffer, sizeof(buffer), 0); + memset(&msg, 0, sizeof(msg)); + msg.msg_iov = &iov; + msg.msg_iovlen = 1; + msg.msg_control = buffer; + msg.msg_controllen = CMSG_SPACE(sizeof(buffer)); + + size = recvmsg(fd, &msg, 0); if (size <= 0) goto close; - ip6h = (struct ipv6hdr *)buffer; + for (cmsg = CMSG_FIRSTHDR(&msg); cmsg; cmsg = CMSG_NXTHDR(&msg, cmsg)) { + if (cmsg->cmsg_level != IPPROTO_IPV6 || + cmsg->cmsg_type != IPV6_HOPOPTS || + cmsg->cmsg_len < sizeof(struct ipv6_hopopt_hdr)) + continue; - if (!ipv6_addr_equal(&ip6h->saddr, &src) || - !ipv6_addr_equal(&ip6h->daddr, &dst)) - goto recv; + ptr = (__u8 *)CMSG_DATA(cmsg); - if (ip6h->nexthdr != IPPROTO_HOPOPTS) - goto close; + hoplen = (ptr[1] + 1) << 3; + ptr += sizeof(struct ipv6_hopopt_hdr); - p = buffer + sizeof(*ip6h); - hoplen = (p[1] + 1) << 3; - p += sizeof(struct ipv6_hopopt_hdr); + while (hoplen > 0) { + opt = (struct ioam6_hdr *)ptr; - while (hoplen > 0) { - opt = (struct ioam6_hdr *)p; + if (opt->opt_type == IPV6_TLV_IOAM && + opt->type == IOAM6_TYPE_PREALLOC) { + ptr += sizeof(*opt); + ret = func[tid](tid, + (struct ioam6_trace_hdr *)ptr, + tr_type, ioam_ns); + goto close; + } - if (opt->opt_type == IPV6_TLV_IOAM && - opt->type == IOAM6_TYPE_PREALLOC) { - p += sizeof(*opt); - ret = func[tid](tid, (struct ioam6_trace_hdr *)p, - tr_type, ioam_ns); - break; + ptr += opt->opt_len + 2; + hoplen -= opt->opt_len + 2; } - - p += opt->opt_len + 2; - hoplen -= opt->opt_len + 2; } + + goto recv; close: + free(iov.iov_base); close(fd); out: return ret; diff --git a/tools/testing/selftests/net/ip_local_port_range.c b/tools/testing/selftests/net/ip_local_port_range.c index 0f217a1cc837..193b82745fd8 100644 --- a/tools/testing/selftests/net/ip_local_port_range.c +++ b/tools/testing/selftests/net/ip_local_port_range.c @@ -16,6 +16,10 @@ #define IP_LOCAL_PORT_RANGE 51 #endif +#ifndef IPPROTO_MPTCP +#define IPPROTO_MPTCP 262 +#endif + static __u32 pack_port_range(__u16 lo, __u16 hi) { return (hi << 16) | (lo << 0); @@ -361,9 +365,6 @@ TEST_F(ip_local_port_range, late_bind) __u32 range; __u16 port; - if (variant->so_protocol == IPPROTO_SCTP) - SKIP(return, "SCTP doesn't support IP_BIND_ADDRESS_NO_PORT"); - fd = socket(variant->so_domain, variant->so_type, 0); ASSERT_GE(fd, 0) TH_LOG("socket failed"); @@ -410,6 +411,9 @@ TEST_F(ip_local_port_range, late_bind) ASSERT_TRUE(!err) TH_LOG("close failed"); } +XFAIL_ADD(ip_local_port_range, ip4_stcp, late_bind); +XFAIL_ADD(ip_local_port_range, ip6_stcp, late_bind); + TEST_F(ip_local_port_range, get_port_range) { __u16 lo, hi; diff --git a/tools/testing/selftests/net/lib.sh b/tools/testing/selftests/net/lib.sh index dca549443801..f9fe182dfbd4 100644 --- a/tools/testing/selftests/net/lib.sh +++ b/tools/testing/selftests/net/lib.sh @@ -4,6 +4,9 @@ ############################################################################## # Defines +WAIT_TIMEOUT=${WAIT_TIMEOUT:=20} +BUSYWAIT_TIMEOUT=$((WAIT_TIMEOUT * 1000)) # ms + # Kselftest framework requirement - SKIP code is 4. ksft_skip=4 # namespace list created by setup_ns @@ -48,7 +51,7 @@ cleanup_ns() for ns in "$@"; do ip netns delete "${ns}" &> /dev/null - if ! busywait 2 ip netns list \| grep -vq "^$ns$" &> /dev/null; then + if ! busywait $BUSYWAIT_TIMEOUT ip netns list \| grep -vq "^$ns$" &> /dev/null; then echo "Warn: Failed to remove namespace $ns" ret=1 fi diff --git a/tools/testing/selftests/net/mptcp/config b/tools/testing/selftests/net/mptcp/config index e317c2e44dae..4f80014cae49 100644 --- a/tools/testing/selftests/net/mptcp/config +++ b/tools/testing/selftests/net/mptcp/config @@ -22,8 +22,11 @@ CONFIG_NFT_TPROXY=m CONFIG_NFT_SOCKET=m CONFIG_IP_ADVANCED_ROUTER=y CONFIG_IP_MULTIPLE_TABLES=y +CONFIG_IP_NF_FILTER=m +CONFIG_IP_NF_MANGLE=m CONFIG_IP_NF_TARGET_REJECT=m CONFIG_IPV6_MULTIPLE_TABLES=y +CONFIG_IP6_NF_FILTER=m CONFIG_NET_ACT_CSUM=m CONFIG_NET_ACT_PEDIT=m CONFIG_NET_CLS_ACT=y diff --git a/tools/testing/selftests/net/mptcp/diag.sh b/tools/testing/selftests/net/mptcp/diag.sh index 04fcb8a077c9..e87cf76b3e4a 100755 --- a/tools/testing/selftests/net/mptcp/diag.sh +++ b/tools/testing/selftests/net/mptcp/diag.sh @@ -8,7 +8,7 @@ rndh=$(printf %x $sec)-$(mktemp -u XXXXXX) ns="ns1-$rndh" ksft_skip=4 test_cnt=1 -timeout_poll=100 +timeout_poll=30 timeout_test=$((timeout_poll * 2 + 1)) ret=0 @@ -20,7 +20,7 @@ flush_pids() ip netns pids "${ns}" | xargs --no-run-if-empty kill -SIGUSR1 &>/dev/null - for _ in $(seq 10); do + for _ in $(seq $((timeout_poll * 10))); do [ -z "$(ip netns pids "${ns}")" ] && break sleep 0.1 done @@ -62,8 +62,8 @@ __chk_nr() nr=$(eval $command) printf "%-50s" "$msg" - if [ $nr != $expected ]; then - if [ $nr = "$skip" ] && ! mptcp_lib_expect_all_features; then + if [ "$nr" != "$expected" ]; then + if [ "$nr" = "$skip" ] && ! mptcp_lib_expect_all_features; then echo "[ skip ] Feature probably not supported" mptcp_lib_result_skip "${msg}" else @@ -91,6 +91,15 @@ chk_msk_nr() __chk_msk_nr "grep -c token:" "$@" } +chk_listener_nr() +{ + local expected=$1 + local msg="$2" + + __chk_nr "ss -inmlHMON $ns | wc -l" "$expected" "$msg - mptcp" 0 + __chk_nr "ss -inmlHtON $ns | wc -l" "$expected" "$msg - subflows" +} + wait_msk_nr() { local condition="grep -c token:" @@ -166,9 +175,13 @@ chk_msk_listen() chk_msk_inuse() { local expected=$1 - local msg="$2" + local msg="....chk ${2:-${expected}} msk in use" local listen_nr + if [ "${expected}" -eq 0 ]; then + msg+=" after flush" + fi + listen_nr=$(ss -N "${ns}" -Ml | grep -c LISTEN) expected=$((expected + listen_nr)) @@ -179,16 +192,21 @@ chk_msk_inuse() sleep 0.1 done - __chk_nr get_msk_inuse $expected "$msg" 0 + __chk_nr get_msk_inuse $expected "${msg}" 0 } # $1: cestab nr chk_msk_cestab() { - local cestab=$1 + local expected=$1 + local msg="....chk ${2:-${expected}} cestab" + + if [ "${expected}" -eq 0 ]; then + msg+=" after flush" + fi __chk_nr "mptcp_lib_get_counter ${ns} MPTcpExtMPCurrEstab" \ - "${cestab}" "....chk ${cestab} cestab" "" + "${expected}" "${msg}" "" } wait_connected() @@ -227,12 +245,12 @@ wait_connected $ns 10000 chk_msk_nr 2 "after MPC handshake " chk_msk_remote_key_nr 2 "....chk remote_key" chk_msk_fallback_nr 0 "....chk no fallback" -chk_msk_inuse 2 "....chk 2 msk in use" +chk_msk_inuse 2 chk_msk_cestab 2 flush_pids -chk_msk_inuse 0 "....chk 0 msk in use after flush" -chk_msk_cestab 0 +chk_msk_inuse 0 "2->0" +chk_msk_cestab 0 "2->0" echo "a" | \ timeout ${timeout_test} \ @@ -247,12 +265,12 @@ echo "b" | \ 127.0.0.1 >/dev/null & wait_connected $ns 10001 chk_msk_fallback_nr 1 "check fallback" -chk_msk_inuse 1 "....chk 1 msk in use" +chk_msk_inuse 1 chk_msk_cestab 1 flush_pids -chk_msk_inuse 0 "....chk 0 msk in use after flush" -chk_msk_cestab 0 +chk_msk_inuse 0 "1->0" +chk_msk_cestab 0 "1->0" NR_CLIENTS=100 for I in `seq 1 $NR_CLIENTS`; do @@ -273,12 +291,31 @@ for I in `seq 1 $NR_CLIENTS`; do done wait_msk_nr $((NR_CLIENTS*2)) "many msk socket present" -chk_msk_inuse $((NR_CLIENTS*2)) "....chk many msk in use" -chk_msk_cestab $((NR_CLIENTS*2)) +chk_msk_inuse $((NR_CLIENTS*2)) "many" +chk_msk_cestab $((NR_CLIENTS*2)) "many" flush_pids -chk_msk_inuse 0 "....chk 0 msk in use after flush" -chk_msk_cestab 0 +chk_msk_inuse 0 "many->0" +chk_msk_cestab 0 "many->0" + +chk_listener_nr 0 "no listener sockets" +NR_SERVERS=100 +for I in $(seq 1 $NR_SERVERS); do + ip netns exec $ns ./mptcp_connect -p $((I + 20001)) \ + -t ${timeout_poll} -l 0.0.0.0 >/dev/null 2>&1 & +done + +for I in $(seq 1 $NR_SERVERS); do + mptcp_lib_wait_local_port_listen $ns $((I + 20001)) +done + +chk_listener_nr $NR_SERVERS "many listener sockets" + +# graceful termination +for I in $(seq 1 $NR_SERVERS); do + echo a | ip netns exec $ns ./mptcp_connect -p $((I + 20001)) 127.0.0.1 >/dev/null 2>&1 & +done +flush_pids mptcp_lib_result_print_all_tap exit $ret diff --git a/tools/testing/selftests/net/mptcp/mptcp_join.sh b/tools/testing/selftests/net/mptcp/mptcp_join.sh index 3a5b63026191..1267d5708e13 100755 --- a/tools/testing/selftests/net/mptcp/mptcp_join.sh +++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh @@ -29,11 +29,11 @@ iptables="iptables" ip6tables="ip6tables" timeout_poll=30 timeout_test=$((timeout_poll * 2 + 1)) -capture=0 -checksum=0 +capture=false +checksum=false ip_mptcp=0 check_invert=0 -validate_checksum=0 +validate_checksum=false init=0 evts_ns1="" evts_ns2="" @@ -100,7 +100,7 @@ init_partial() ip netns exec $netns sysctl -q net.mptcp.pm_type=0 2>/dev/null || true ip netns exec $netns sysctl -q net.ipv4.conf.all.rp_filter=0 ip netns exec $netns sysctl -q net.ipv4.conf.default.rp_filter=0 - if [ $checksum -eq 1 ]; then + if $checksum; then ip netns exec $netns sysctl -q net.mptcp.checksum_enabled=1 fi done @@ -161,6 +161,11 @@ check_tools() exit $ksft_skip fi + if ! ss -h | grep -q MPTCP; then + echo "SKIP: ss tool does not support MPTCP" + exit $ksft_skip + fi + # Use the legacy version if available to support old kernel versions if iptables-legacy -V &> /dev/null; then iptables="iptables-legacy" @@ -380,7 +385,7 @@ reset_with_checksum() ip netns exec $ns1 sysctl -q net.mptcp.checksum_enabled=$ns1_enable ip netns exec $ns2 sysctl -q net.mptcp.checksum_enabled=$ns2_enable - validate_checksum=1 + validate_checksum=true } reset_with_allow_join_id0() @@ -413,7 +418,7 @@ reset_with_allow_join_id0() setup_fail_rules() { check_invert=1 - validate_checksum=1 + validate_checksum=true local i="$1" local ip="${2:-4}" local tables @@ -643,13 +648,6 @@ kill_events_pids() mptcp_lib_kill_wait $evts_ns2_pid } -kill_tests_wait() -{ - #shellcheck disable=SC2046 - kill -SIGUSR1 $(ip netns pids $ns2) $(ip netns pids $ns1) - wait -} - pm_nl_set_limits() { local ns=$1 @@ -1024,7 +1022,7 @@ do_transfer() :> "$sout" :> "$capout" - if [ $capture -eq 1 ]; then + if $capture; then local capuser if [ -z $SUDO_USER ] ; then capuser="" @@ -1126,7 +1124,7 @@ do_transfer() wait $spid local rets=$? - if [ $capture -eq 1 ]; then + if $capture; then sleep 1 kill $cappid fi @@ -1514,7 +1512,7 @@ chk_join_nr() else print_ok fi - if [ $validate_checksum -eq 1 ]; then + if $validate_checksum; then chk_csum_nr $csum_ns1 $csum_ns2 chk_fail_nr $fail_nr $fail_nr chk_rst_nr $rst_nr $rst_nr @@ -3340,16 +3338,17 @@ userspace_pm_rm_sf() { local evts=$evts_ns1 local t=${3:-1} - local ip=4 + local ip local tk da dp sp local cnt [ "$1" == "$ns2" ] && evts=$evts_ns2 - if mptcp_lib_is_v6 $2; then ip=6; fi + [ -n "$(mptcp_lib_evts_get_info "saddr4" "$evts" $t)" ] && ip=4 + [ -n "$(mptcp_lib_evts_get_info "saddr6" "$evts" $t)" ] && ip=6 tk=$(mptcp_lib_evts_get_info token "$evts") - da=$(mptcp_lib_evts_get_info "daddr$ip" "$evts" $t) - dp=$(mptcp_lib_evts_get_info dport "$evts" $t) - sp=$(mptcp_lib_evts_get_info sport "$evts" $t) + da=$(mptcp_lib_evts_get_info "daddr$ip" "$evts" $t $2) + dp=$(mptcp_lib_evts_get_info dport "$evts" $t $2) + sp=$(mptcp_lib_evts_get_info sport "$evts" $t $2) cnt=$(rm_sf_count ${1}) ip netns exec $1 ./pm_nl_ctl dsf lip $2 lport $sp \ @@ -3436,24 +3435,27 @@ userspace_tests() if reset_with_events "userspace pm add & remove address" && continue_if mptcp_lib_has_file '/proc/sys/net/mptcp/pm_type'; then set_userspace_pm $ns1 - pm_nl_set_limits $ns2 1 1 + pm_nl_set_limits $ns2 2 2 speed=5 \ run_tests $ns1 $ns2 10.0.1.1 & local tests_pid=$! wait_mpj $ns1 userspace_pm_add_addr $ns1 10.0.2.1 10 - chk_join_nr 1 1 1 - chk_add_nr 1 1 - chk_mptcp_info subflows 1 subflows 1 - chk_subflows_total 2 2 - chk_mptcp_info add_addr_signal 1 add_addr_accepted 1 + userspace_pm_add_addr $ns1 10.0.3.1 20 + chk_join_nr 2 2 2 + chk_add_nr 2 2 + chk_mptcp_info subflows 2 subflows 2 + chk_subflows_total 3 3 + chk_mptcp_info add_addr_signal 2 add_addr_accepted 2 userspace_pm_rm_addr $ns1 10 userspace_pm_rm_sf $ns1 "::ffff:10.0.2.1" $SUB_ESTABLISHED - chk_rm_nr 1 1 invert + userspace_pm_rm_addr $ns1 20 + userspace_pm_rm_sf $ns1 10.0.3.1 $SUB_ESTABLISHED + chk_rm_nr 2 2 invert chk_mptcp_info subflows 0 subflows 0 chk_subflows_total 1 1 kill_events_pids - wait $tests_pid + mptcp_lib_kill_wait $tests_pid fi # userspace pm create destroy subflow @@ -3475,7 +3477,7 @@ userspace_tests() chk_mptcp_info subflows 0 subflows 0 chk_subflows_total 1 1 kill_events_pids - wait $tests_pid + mptcp_lib_kill_wait $tests_pid fi # userspace pm create id 0 subflow @@ -3494,7 +3496,7 @@ userspace_tests() chk_mptcp_info subflows 1 subflows 1 chk_subflows_total 2 2 kill_events_pids - wait $tests_pid + mptcp_lib_kill_wait $tests_pid fi # userspace pm remove initial subflow @@ -3518,7 +3520,7 @@ userspace_tests() chk_mptcp_info subflows 1 subflows 1 chk_subflows_total 1 1 kill_events_pids - wait $tests_pid + mptcp_lib_kill_wait $tests_pid fi # userspace pm send RM_ADDR for ID 0 @@ -3544,7 +3546,7 @@ userspace_tests() chk_mptcp_info subflows 1 subflows 1 chk_subflows_total 1 1 kill_events_pids - wait $tests_pid + mptcp_lib_kill_wait $tests_pid fi } @@ -3558,7 +3560,8 @@ endpoint_tests() pm_nl_set_limits $ns2 2 2 pm_nl_add_endpoint $ns1 10.0.2.1 flags signal speed=slow \ - run_tests $ns1 $ns2 10.0.1.1 2>/dev/null & + run_tests $ns1 $ns2 10.0.1.1 & + local tests_pid=$! wait_mpj $ns1 pm_nl_check_endpoint "creation" \ @@ -3573,7 +3576,7 @@ endpoint_tests() pm_nl_add_endpoint $ns2 10.0.2.2 flags signal pm_nl_check_endpoint "modif is allowed" \ $ns2 10.0.2.2 id 1 flags signal - kill_tests_wait + mptcp_lib_kill_wait $tests_pid fi if reset "delete and re-add" && @@ -3582,7 +3585,8 @@ endpoint_tests() pm_nl_set_limits $ns2 1 1 pm_nl_add_endpoint $ns2 10.0.2.2 id 2 dev ns2eth2 flags subflow test_linkfail=4 speed=20 \ - run_tests $ns1 $ns2 10.0.1.1 2>/dev/null & + run_tests $ns1 $ns2 10.0.1.1 & + local tests_pid=$! wait_mpj $ns2 chk_subflow_nr "before delete" 2 @@ -3597,7 +3601,7 @@ endpoint_tests() wait_mpj $ns2 chk_subflow_nr "after re-add" 2 chk_mptcp_info subflows 1 subflows 1 - kill_tests_wait + mptcp_lib_kill_wait $tests_pid fi } @@ -3669,10 +3673,10 @@ while getopts "${all_tests_args}cCih" opt; do tests+=("${all_tests[${opt}]}") ;; c) - capture=1 + capture=true ;; C) - checksum=1 + checksum=true ;; i) ip_mptcp=1 diff --git a/tools/testing/selftests/net/mptcp/mptcp_lib.sh b/tools/testing/selftests/net/mptcp/mptcp_lib.sh index 022262a2cfe0..108a1e12436c 100644 --- a/tools/testing/selftests/net/mptcp/mptcp_lib.sh +++ b/tools/testing/selftests/net/mptcp/mptcp_lib.sh @@ -6,9 +6,10 @@ readonly KSFT_FAIL=1 readonly KSFT_SKIP=4 # shellcheck disable=SC2155 # declare and assign separately -readonly KSFT_TEST=$(basename "${0}" | sed 's/\.sh$//g') +readonly KSFT_TEST="${MPTCP_LIB_KSFT_TEST:-$(basename "${0}" .sh)}" MPTCP_LIB_SUBTESTS=() +MPTCP_LIB_SUBTESTS_DUPLICATED=0 # only if supported (or forced) and not disabled, see no-color.org if { [ -t 1 ] || [ "${SELFTESTS_MPTCP_LIB_COLOR_FORCE:-}" = "1" ]; } && @@ -146,12 +147,26 @@ mptcp_lib_kversion_ge() { mptcp_lib_fail_if_expected_feature "kernel version ${1} lower than ${v}" } +__mptcp_lib_result_check_duplicated() { + local subtest + + for subtest in "${MPTCP_LIB_SUBTESTS[@]}"; do + if [[ "${subtest}" == *" - ${KSFT_TEST}: ${*%% #*}" ]]; then + MPTCP_LIB_SUBTESTS_DUPLICATED=1 + mptcp_lib_print_err "Duplicated entry: ${*}" + break + fi + done +} + __mptcp_lib_result_add() { local result="${1}" shift local id=$((${#MPTCP_LIB_SUBTESTS[@]} + 1)) + __mptcp_lib_result_check_duplicated "${*}" + MPTCP_LIB_SUBTESTS+=("${result} ${id} - ${KSFT_TEST}: ${*}") } @@ -206,6 +221,12 @@ mptcp_lib_result_print_all_tap() { for subtest in "${MPTCP_LIB_SUBTESTS[@]}"; do printf "%s\n" "${subtest}" done + + if [ "${MPTCP_LIB_SUBTESTS_DUPLICATED}" = 1 ] && + mptcp_lib_expect_all_features; then + mptcp_lib_print_err "Duplicated test entries" + exit ${KSFT_FAIL} + fi } # get the value of keyword $1 in the line marked by keyword $2 @@ -213,9 +234,9 @@ mptcp_lib_get_info_value() { grep "${2}" | sed -n 's/.*\('"${1}"':\)\([0-9a-f:.]*\).*$/\2/p;q' } -# $1: info name ; $2: evts_ns ; $3: event type +# $1: info name ; $2: evts_ns ; [$3: event type; [$4: addr]] mptcp_lib_evts_get_info() { - mptcp_lib_get_info_value "${1}" "^type:${3:-1}," < "${2}" + grep "${4:-}" "${2}" | mptcp_lib_get_info_value "${1}" "^type:${3:-1}," } # $1: PID diff --git a/tools/testing/selftests/net/mptcp/pm_netlink.sh b/tools/testing/selftests/net/mptcp/pm_netlink.sh index 8f4ff123a7eb..ebfefae71e13 100755 --- a/tools/testing/selftests/net/mptcp/pm_netlink.sh +++ b/tools/testing/selftests/net/mptcp/pm_netlink.sh @@ -28,7 +28,6 @@ sec=$(date +%s) rndh=$(printf %x $sec)-$(mktemp -u XXXXXX) ns1="ns1-$rndh" err=$(mktemp) -ret=0 cleanup() { @@ -183,7 +182,7 @@ check "ip netns exec $ns1 ./pm_nl_ctl dump" "id 1 flags \ subflow 10.0.1.1" " (nobackup)" # fullmesh support has been added later -ip netns exec $ns1 ./pm_nl_ctl set id 1 flags fullmesh +ip netns exec $ns1 ./pm_nl_ctl set id 1 flags fullmesh 2>/dev/null if ip netns exec $ns1 ./pm_nl_ctl dump | grep -q "fullmesh" || mptcp_lib_expect_all_features; then check "ip netns exec $ns1 ./pm_nl_ctl dump" "id 1 flags \ @@ -194,6 +193,12 @@ subflow 10.0.1.1" " (nofullmesh)" ip netns exec $ns1 ./pm_nl_ctl set id 1 flags backup,fullmesh check "ip netns exec $ns1 ./pm_nl_ctl dump" "id 1 flags \ subflow,backup,fullmesh 10.0.1.1" " (backup,fullmesh)" +else + for st in fullmesh nofullmesh backup,fullmesh; do + st=" (${st})" + printf "%-50s%s\n" "${st}" "[SKIP]" + mptcp_lib_result_skip "${st}" + done fi mptcp_lib_result_print_all_tap diff --git a/tools/testing/selftests/net/mptcp/settings b/tools/testing/selftests/net/mptcp/settings index 79b65bdf05db..abc5648b59ab 100644 --- a/tools/testing/selftests/net/mptcp/settings +++ b/tools/testing/selftests/net/mptcp/settings @@ -1 +1 @@ -timeout=1200 +timeout=1800 diff --git a/tools/testing/selftests/net/mptcp/simult_flows.sh b/tools/testing/selftests/net/mptcp/simult_flows.sh index ae8ad5d6fb9d..ed0165c15a24 100755 --- a/tools/testing/selftests/net/mptcp/simult_flows.sh +++ b/tools/testing/selftests/net/mptcp/simult_flows.sh @@ -16,6 +16,12 @@ test_cnt=1 ret=0 bail=0 slack=50 +large="" +small="" +sout="" +cout="" +capout="" +size=0 usage() { echo "Usage: $0 [ -b ] [ -c ] [ -d ]" @@ -250,7 +256,8 @@ run_test() [ $bail -eq 0 ] || exit $ret fi - printf "%-60s" "$msg - reverse direction" + msg+=" - reverse direction" + printf "%-60s" "${msg}" do_transfer $large $small $time lret=$? mptcp_lib_result_code "${lret}" "${msg}" @@ -284,12 +291,12 @@ done setup run_test 10 10 0 0 "balanced bwidth" -run_test 10 10 1 50 "balanced bwidth with unbalanced delay" +run_test 10 10 1 25 "balanced bwidth with unbalanced delay" # we still need some additional infrastructure to pass the following test-cases -run_test 30 10 0 0 "unbalanced bwidth" -run_test 30 10 1 50 "unbalanced bwidth with unbalanced delay" -run_test 30 10 50 1 "unbalanced bwidth with opposed, unbalanced delay" +run_test 10 3 0 0 "unbalanced bwidth" +run_test 10 3 1 25 "unbalanced bwidth with unbalanced delay" +run_test 10 3 25 1 "unbalanced bwidth with opposed, unbalanced delay" mptcp_lib_result_print_all_tap exit $ret diff --git a/tools/testing/selftests/net/mptcp/userspace_pm.sh b/tools/testing/selftests/net/mptcp/userspace_pm.sh index 6167837f48e1..1b94a75604fe 100755 --- a/tools/testing/selftests/net/mptcp/userspace_pm.sh +++ b/tools/testing/selftests/net/mptcp/userspace_pm.sh @@ -75,7 +75,7 @@ print_test() { test_name="${1}" - _printf "%-63s" "${test_name}" + _printf "%-68s" "${test_name}" } print_results() @@ -542,7 +542,7 @@ verify_subflow_events() local remid local info - info="${e_saddr} (${e_from}) => ${e_daddr} (${e_to})" + info="${e_saddr} (${e_from}) => ${e_daddr}:${e_dport} (${e_to})" if [ "$e_type" = "$SUB_ESTABLISHED" ] then diff --git a/tools/testing/selftests/net/net_helper.sh b/tools/testing/selftests/net/net_helper.sh index 4fe0befa13fb..6596fe03c77f 100755..100644 --- a/tools/testing/selftests/net/net_helper.sh +++ b/tools/testing/selftests/net/net_helper.sh @@ -8,13 +8,16 @@ wait_local_port_listen() local listener_ns="${1}" local port="${2}" local protocol="${3}" - local port_hex + local pattern local i - port_hex="$(printf "%04X" "${port}")" + pattern=":$(printf "%04X" "${port}") " + + # for tcp protocol additionally check the socket state + [ ${protocol} = "tcp" ] && pattern="${pattern}0A" for i in $(seq 10); do - if ip netns exec "${listener_ns}" cat /proc/net/"${protocol}"* | \ - grep -q "${port_hex}"; then + if ip netns exec "${listener_ns}" awk '{print $2" "$4}' \ + /proc/net/"${protocol}"* | grep -q "${pattern}"; then break fi sleep 0.1 diff --git a/tools/testing/selftests/net/openvswitch/openvswitch.sh b/tools/testing/selftests/net/openvswitch/openvswitch.sh index f8499d4c87f3..5cae53543849 100755 --- a/tools/testing/selftests/net/openvswitch/openvswitch.sh +++ b/tools/testing/selftests/net/openvswitch/openvswitch.sh @@ -17,6 +17,7 @@ tests=" ct_connect_v4 ip4-ct-xon: Basic ipv4 tcp connection using ct connect_v4 ip4-xon: Basic ipv4 ping between two NS nat_connect_v4 ip4-nat-xon: Basic ipv4 tcp connection via NAT + nat_related_v4 ip4-nat-related: ICMP related matches work with SNAT netlink_checks ovsnl: validate netlink attrs and settings upcall_interfaces ovs: test the upcall interfaces drop_reason drop: test drop reasons are emitted" @@ -473,6 +474,67 @@ test_nat_connect_v4 () { return 0 } +# nat_related_v4 test +# - client->server ip packets go via SNAT +# - client solicits ICMP destination unreachable packet from server +# - undo NAT for ICMP reply and test dst ip has been updated +test_nat_related_v4 () { + which nc >/dev/null 2>/dev/null || return $ksft_skip + + sbx_add "test_nat_related_v4" || return $? + + ovs_add_dp "test_nat_related_v4" natrelated4 || return 1 + info "create namespaces" + for ns in client server; do + ovs_add_netns_and_veths "test_nat_related_v4" "natrelated4" "$ns" \ + "${ns:0:1}0" "${ns:0:1}1" || return 1 + done + + ip netns exec client ip addr add 172.31.110.10/24 dev c1 + ip netns exec client ip link set c1 up + ip netns exec server ip addr add 172.31.110.20/24 dev s1 + ip netns exec server ip link set s1 up + + ip netns exec server ip route add 192.168.0.20/32 via 172.31.110.10 + + # Allow ARP + ovs_add_flow "test_nat_related_v4" natrelated4 \ + "in_port(1),eth(),eth_type(0x0806),arp()" "2" || return 1 + ovs_add_flow "test_nat_related_v4" natrelated4 \ + "in_port(2),eth(),eth_type(0x0806),arp()" "1" || return 1 + + # Allow IP traffic from client->server, rewrite source IP with SNAT to 192.168.0.20 + ovs_add_flow "test_nat_related_v4" natrelated4 \ + "ct_state(-trk),in_port(1),eth(),eth_type(0x0800),ipv4(dst=172.31.110.20)" \ + "ct(commit,nat(src=192.168.0.20)),recirc(0x1)" || return 1 + ovs_add_flow "test_nat_related_v4" natrelated4 \ + "recirc_id(0x1),ct_state(+trk-inv),in_port(1),eth(),eth_type(0x0800),ipv4()" \ + "2" || return 1 + + # Allow related ICMP responses back from server and undo NAT to restore original IP + # Drop any ICMP related packets where dst ip hasn't been restored back to original IP + ovs_add_flow "test_nat_related_v4" natrelated4 \ + "ct_state(-trk),in_port(2),eth(),eth_type(0x0800),ipv4()" \ + "ct(commit,nat),recirc(0x2)" || return 1 + ovs_add_flow "test_nat_related_v4" natrelated4 \ + "recirc_id(0x2),ct_state(+rel+trk),in_port(2),eth(),eth_type(0x0800),ipv4(src=172.31.110.20,dst=172.31.110.10,proto=1),icmp()" \ + "1" || return 1 + ovs_add_flow "test_nat_related_v4" natrelated4 \ + "recirc_id(0x2),ct_state(+rel+trk),in_port(2),eth(),eth_type(0x0800),ipv4(dst=192.168.0.20,proto=1),icmp()" \ + "drop" || return 1 + + # Solicit destination unreachable response from server + ovs_sbx "test_nat_related_v4" ip netns exec client \ + bash -c "echo a | nc -u -w 1 172.31.110.20 10000" + + # Check to make sure no packets matched the drop rule with incorrect dst ip + python3 "$ovs_base/ovs-dpctl.py" dump-flows natrelated4 \ + | grep "drop" | grep "packets:0" >/dev/null || return 1 + + info "done..." + return 0 +} + # netlink_validation # - Create a dp # - check no warning with "old version" simulation @@ -502,9 +564,22 @@ test_netlink_checks () { wc -l) == 2 ] || \ return 1 + info "Checking clone depth" ERR_MSG="Flow actions may not be safe on all matching packets" PRE_TEST=$(dmesg | grep -c "${ERR_MSG}") ovs_add_flow "test_netlink_checks" nv0 \ + 'in_port(1),eth(),eth_type(0x800),ipv4()' \ + 'clone(clone(clone(clone(clone(clone(clone(clone(clone(clone(clone(clone(clone(clone(clone(clone(clone(drop)))))))))))))))))' \ + >/dev/null 2>&1 && return 1 + POST_TEST=$(dmesg | grep -c "${ERR_MSG}") + + if [ "$PRE_TEST" == "$POST_TEST" ]; then + info "failed - clone depth too large" + return 1 + fi + + PRE_TEST=$(dmesg | grep -c "${ERR_MSG}") + ovs_add_flow "test_netlink_checks" nv0 \ 'in_port(1),eth(),eth_type(0x0806),arp()' 'drop(0),2' \ &> /dev/null && return 1 POST_TEST=$(dmesg | grep -c "${ERR_MSG}") diff --git a/tools/testing/selftests/net/openvswitch/ovs-dpctl.py b/tools/testing/selftests/net/openvswitch/ovs-dpctl.py index b97e621face9..5e0e539a323d 100644 --- a/tools/testing/selftests/net/openvswitch/ovs-dpctl.py +++ b/tools/testing/selftests/net/openvswitch/ovs-dpctl.py @@ -299,7 +299,7 @@ class ovsactions(nla): ("OVS_ACTION_ATTR_PUSH_NSH", "none"), ("OVS_ACTION_ATTR_POP_NSH", "flag"), ("OVS_ACTION_ATTR_METER", "none"), - ("OVS_ACTION_ATTR_CLONE", "none"), + ("OVS_ACTION_ATTR_CLONE", "recursive"), ("OVS_ACTION_ATTR_CHECK_PKT_LEN", "none"), ("OVS_ACTION_ATTR_ADD_MPLS", "none"), ("OVS_ACTION_ATTR_DEC_TTL", "none"), @@ -465,29 +465,42 @@ class ovsactions(nla): print_str += "pop_mpls" else: datum = self.get_attr(field[0]) - print_str += datum.dpstr(more) + if field[0] == "OVS_ACTION_ATTR_CLONE": + print_str += "clone(" + print_str += datum.dpstr(more) + print_str += ")" + else: + print_str += datum.dpstr(more) return print_str def parse(self, actstr): + totallen = len(actstr) while len(actstr) != 0: parsed = False + parencount = 0 if actstr.startswith("drop"): # If no reason is provided, the implicit drop is used (i.e no # action). If some reason is given, an explicit action is used. - actstr, reason = parse_extract_field( - actstr, - "drop(", - "([0-9]+)", - lambda x: int(x, 0), - False, - None, - ) + reason = None + if actstr.startswith("drop("): + parencount += 1 + + actstr, reason = parse_extract_field( + actstr, + "drop(", + "([0-9]+)", + lambda x: int(x, 0), + False, + None, + ) + if reason is not None: self["attrs"].append(["OVS_ACTION_ATTR_DROP", reason]) parsed = True else: - return + actstr = actstr[len("drop"): ] + return (totallen - len(actstr)) elif parse_starts_block(actstr, "^(\d+)", False, True): actstr, output = parse_extract_field( @@ -504,6 +517,7 @@ class ovsactions(nla): False, 0, ) + parencount += 1 self["attrs"].append(["OVS_ACTION_ATTR_RECIRC", recircid]) parsed = True @@ -516,12 +530,22 @@ class ovsactions(nla): for flat_act in parse_flat_map: if parse_starts_block(actstr, flat_act[0], False): - actstr += len(flat_act[0]) + actstr = actstr[len(flat_act[0]):] self["attrs"].append([flat_act[1]]) actstr = actstr[strspn(actstr, ", ") :] parsed = True - if parse_starts_block(actstr, "ct(", False): + if parse_starts_block(actstr, "clone(", False): + parencount += 1 + subacts = ovsactions() + actstr = actstr[len("clone("):] + parsedLen = subacts.parse(actstr) + lst = [] + self["attrs"].append(("OVS_ACTION_ATTR_CLONE", subacts)) + actstr = actstr[parsedLen:] + parsed = True + elif parse_starts_block(actstr, "ct(", False): + parencount += 1 actstr = actstr[len("ct(") :] ctact = ovsactions.ctact() @@ -553,6 +577,7 @@ class ovsactions(nla): natact = ovsactions.ctact.natattr() if actstr.startswith("("): + parencount += 1 t = None actstr = actstr[1:] if actstr.startswith("src"): @@ -607,15 +632,29 @@ class ovsactions(nla): actstr = actstr[strspn(actstr, ", ") :] ctact["attrs"].append(["OVS_CT_ATTR_NAT", natact]) - actstr = actstr[strspn(actstr, ",) ") :] + actstr = actstr[strspn(actstr, ", ") :] self["attrs"].append(["OVS_ACTION_ATTR_CT", ctact]) parsed = True - actstr = actstr[strspn(actstr, "), ") :] + actstr = actstr[strspn(actstr, ", ") :] + while parencount > 0: + parencount -= 1 + actstr = actstr[strspn(actstr, " "):] + if len(actstr) and actstr[0] != ")": + raise ValueError("Action str: '%s' unbalanced" % actstr) + actstr = actstr[1:] + + if len(actstr) and actstr[0] == ")": + return (totallen - len(actstr)) + + actstr = actstr[strspn(actstr, ", ") :] + if not parsed: raise ValueError("Action str: '%s' not supported" % actstr) + return (totallen - len(actstr)) + class ovskey(nla): nla_flags = NLA_F_NESTED @@ -2111,6 +2150,8 @@ def main(argv): ovsflow = OvsFlow() ndb = NDB() + sys.setrecursionlimit(100000) + if hasattr(args, "showdp"): found = False for iface in ndb.interfaces: diff --git a/tools/testing/selftests/net/pmtu.sh b/tools/testing/selftests/net/pmtu.sh index f10879788f61..cfc84958025a 100755 --- a/tools/testing/selftests/net/pmtu.sh +++ b/tools/testing/selftests/net/pmtu.sh @@ -199,6 +199,7 @@ # Same as above but with IPv6 source lib.sh +source net_helper.sh PAUSE_ON_FAIL=no VERBOSE=0 @@ -707,23 +708,23 @@ setup_xfrm6() { } setup_xfrm4udp() { - setup_xfrm 4 ${veth4_a_addr} ${veth4_b_addr} "encap espinudp 4500 4500 0.0.0.0" - setup_nettest_xfrm 4 4500 + setup_xfrm 4 ${veth4_a_addr} ${veth4_b_addr} "encap espinudp 4500 4500 0.0.0.0" && \ + setup_nettest_xfrm 4 4500 } setup_xfrm6udp() { - setup_xfrm 6 ${veth6_a_addr} ${veth6_b_addr} "encap espinudp 4500 4500 0.0.0.0" - setup_nettest_xfrm 6 4500 + setup_xfrm 6 ${veth6_a_addr} ${veth6_b_addr} "encap espinudp 4500 4500 0.0.0.0" && \ + setup_nettest_xfrm 6 4500 } setup_xfrm4udprouted() { - setup_xfrm 4 ${prefix4}.${a_r1}.1 ${prefix4}.${b_r1}.1 "encap espinudp 4500 4500 0.0.0.0" - setup_nettest_xfrm 4 4500 + setup_xfrm 4 ${prefix4}.${a_r1}.1 ${prefix4}.${b_r1}.1 "encap espinudp 4500 4500 0.0.0.0" && \ + setup_nettest_xfrm 4 4500 } setup_xfrm6udprouted() { - setup_xfrm 6 ${prefix6}:${a_r1}::1 ${prefix6}:${b_r1}::1 "encap espinudp 4500 4500 0.0.0.0" - setup_nettest_xfrm 6 4500 + setup_xfrm 6 ${prefix6}:${a_r1}::1 ${prefix6}:${b_r1}::1 "encap espinudp 4500 4500 0.0.0.0" && \ + setup_nettest_xfrm 6 4500 } setup_routing_old() { @@ -1335,12 +1336,14 @@ test_pmtu_ipvX_over_bridged_vxlanY_or_geneveY_exception() { else TCPDST="TCP:[${dst}]:50000" fi - ${ns_b} socat -T 3 -u -6 TCP-LISTEN:50000 STDOUT > $tmpoutfile & + ${ns_b} socat -T 3 -u -6 TCP-LISTEN:50000,reuseaddr STDOUT > $tmpoutfile & + local socat_pid=$! - sleep 1 + wait_local_port_listen ${NS_B} 50000 tcp - dd if=/dev/zero of=/dev/stdout status=none bs=1M count=1 | ${target} socat -T 3 -u STDIN $TCPDST,connect-timeout=3 + dd if=/dev/zero status=none bs=1M count=1 | ${target} socat -T 3 -u STDIN $TCPDST,connect-timeout=3 + wait ${socat_pid} size=$(du -sb $tmpoutfile) size=${size%%/tmp/*} @@ -1954,6 +1957,13 @@ check_command() { return 0 } +check_running() { + pid=${1} + cmd=${2} + + [ "$(cat /proc/${pid}/cmdline 2>/dev/null | tr -d '\0')" = "{cmd}" ] +} + test_cleanup_vxlanX_exception() { outer="${1}" encap="vxlan" @@ -1984,11 +1994,12 @@ test_cleanup_vxlanX_exception() { ${ns_a} ip link del dev veth_A-R1 & iplink_pid=$! - sleep 1 - if [ "$(cat /proc/${iplink_pid}/cmdline 2>/dev/null | tr -d '\0')" = "iplinkdeldevveth_A-R1" ]; then - err " can't delete veth device in a timely manner, PMTU dst likely leaked" - return 1 - fi + for i in $(seq 1 20); do + check_running ${iplink_pid} "iplinkdeldevveth_A-R1" || return 0 + sleep 0.1 + done + err " can't delete veth device in a timely manner, PMTU dst likely leaked" + return 1 } test_cleanup_ipv6_exception() { diff --git a/tools/testing/selftests/net/rtnetlink.sh b/tools/testing/selftests/net/rtnetlink.sh index 4667d74579d1..bdf6f10d0558 100755 --- a/tools/testing/selftests/net/rtnetlink.sh +++ b/tools/testing/selftests/net/rtnetlink.sh @@ -440,7 +440,6 @@ kci_test_encap_vxlan() local ret=0 vxlan="test-vxlan0" vlan="test-vlan0" - testns="$1" run_cmd ip -netns "$testns" link add "$vxlan" type vxlan id 42 group 239.1.1.1 \ dev "$devdummy" dstport 4789 if [ $? -ne 0 ]; then @@ -485,7 +484,6 @@ kci_test_encap_fou() { local ret=0 name="test-fou" - testns="$1" run_cmd_grep 'Usage: ip fou' ip fou help if [ $? -ne 0 ];then end_test "SKIP: fou: iproute2 too old" @@ -526,8 +524,8 @@ kci_test_encap() run_cmd ip -netns "$testns" link set lo up run_cmd ip -netns "$testns" link add name "$devdummy" type dummy run_cmd ip -netns "$testns" link set "$devdummy" up - run_cmd kci_test_encap_vxlan "$testns" - run_cmd kci_test_encap_fou "$testns" + run_cmd kci_test_encap_vxlan + run_cmd kci_test_encap_fou ip netns del "$testns" return $ret @@ -803,6 +801,8 @@ kci_test_ipsec_offload() end_test "FAIL: ipsec_offload SA offload missing from list output" fi + # we didn't create a peer, make sure we can Tx + ip neigh add $dstip dev $dev lladdr 00:11:22:33:44:55 # use ping to exercise the Tx path ping -I $dev -c 3 -W 1 -i 0 $dstip >/dev/null diff --git a/tools/testing/selftests/net/setup_loopback.sh b/tools/testing/selftests/net/setup_loopback.sh index 2070b57849de..2070b57849de 100755..100644 --- a/tools/testing/selftests/net/setup_loopback.sh +++ b/tools/testing/selftests/net/setup_loopback.sh diff --git a/tools/testing/selftests/net/setup_veth.sh b/tools/testing/selftests/net/setup_veth.sh index a9a1759e035c..1f78a87f6f37 100644 --- a/tools/testing/selftests/net/setup_veth.sh +++ b/tools/testing/selftests/net/setup_veth.sh @@ -11,7 +11,7 @@ setup_veth_ns() { local -r ns_mac="$4" [[ -e /var/run/netns/"${ns_name}" ]] || ip netns add "${ns_name}" - echo 100000 > "/sys/class/net/${ns_dev}/gro_flush_timeout" + echo 1000000 > "/sys/class/net/${ns_dev}/gro_flush_timeout" ip link set dev "${ns_dev}" netns "${ns_name}" mtu 65535 ip -netns "${ns_name}" link set dev "${ns_dev}" up diff --git a/tools/testing/selftests/net/so_txtime.c b/tools/testing/selftests/net/so_txtime.c index 2672ac0b6d1f..8457b7ccbc09 100644 --- a/tools/testing/selftests/net/so_txtime.c +++ b/tools/testing/selftests/net/so_txtime.c @@ -134,8 +134,11 @@ static void do_recv_one(int fdr, struct timed_send *ts) if (rbuf[0] != ts->data) error(1, 0, "payload mismatch. expected %c", ts->data); - if (llabs(tstop - texpect) > cfg_variance_us) - error(1, 0, "exceeds variance (%d us)", cfg_variance_us); + if (llabs(tstop - texpect) > cfg_variance_us) { + fprintf(stderr, "exceeds variance (%d us)\n", cfg_variance_us); + if (!getenv("KSFT_MACHINE_SLOW")) + exit(1); + } } static void do_recv_verify_empty(int fdr) diff --git a/tools/testing/selftests/net/so_txtime.sh b/tools/testing/selftests/net/so_txtime.sh index 3f06f4d286a9..5e861ad32a42 100755 --- a/tools/testing/selftests/net/so_txtime.sh +++ b/tools/testing/selftests/net/so_txtime.sh @@ -5,6 +5,7 @@ set -e +readonly ksft_skip=4 readonly DEV="veth0" readonly BIN="./so_txtime" @@ -46,7 +47,7 @@ ip -netns "${NS2}" addr add 192.168.1.2/24 dev "${DEV}" ip -netns "${NS1}" addr add fd::1/64 dev "${DEV}" nodad ip -netns "${NS2}" addr add fd::2/64 dev "${DEV}" nodad -do_test() { +run_test() { local readonly IP="$1" local readonly CLOCK="$2" local readonly TXARGS="$3" @@ -64,12 +65,25 @@ do_test() { fi local readonly START="$(date +%s%N --date="+ 0.1 seconds")" + ip netns exec "${NS2}" "${BIN}" -"${IP}" -c "${CLOCK}" -t "${START}" -S "${SADDR}" -D "${DADDR}" "${RXARGS}" -r & ip netns exec "${NS1}" "${BIN}" -"${IP}" -c "${CLOCK}" -t "${START}" -S "${SADDR}" -D "${DADDR}" "${TXARGS}" wait "$!" } +do_test() { + run_test $@ + [ $? -ne 0 ] && ret=1 +} + +do_fail_test() { + run_test $@ + [ $? -eq 0 ] && ret=1 +} + ip netns exec "${NS1}" tc qdisc add dev "${DEV}" root fq +set +e +ret=0 do_test 4 mono a,-1 a,-1 do_test 6 mono a,0 a,0 do_test 6 mono a,10 a,10 @@ -77,13 +91,20 @@ do_test 4 mono a,10,b,20 a,10,b,20 do_test 6 mono a,20,b,10 b,20,a,20 if ip netns exec "${NS1}" tc qdisc replace dev "${DEV}" root etf clockid CLOCK_TAI delta 400000; then - ! do_test 4 tai a,-1 a,-1 - ! do_test 6 tai a,0 a,0 + do_fail_test 4 tai a,-1 a,-1 + do_fail_test 6 tai a,0 a,0 do_test 6 tai a,10 a,10 do_test 4 tai a,10,b,20 a,10,b,20 do_test 6 tai a,20,b,10 b,10,a,20 else echo "tc ($(tc -V)) does not support qdisc etf. skipping" + [ $ret -eq 0 ] && ret=$ksft_skip fi -echo OK. All tests passed +if [ $ret -eq 0 ]; then + echo OK. All tests passed +elif [[ $ret -ne $ksft_skip && -n "$KSFT_MACHINE_SLOW" ]]; then + echo "Ignoring errors due to slow environment" 1>&2 + ret=0 +fi +exit $ret diff --git a/tools/testing/selftests/net/tcp_ao/config b/tools/testing/selftests/net/tcp_ao/config new file mode 100644 index 000000000000..d3277a9de987 --- /dev/null +++ b/tools/testing/selftests/net/tcp_ao/config @@ -0,0 +1,10 @@ +CONFIG_CRYPTO_HMAC=y +CONFIG_CRYPTO_RMD160=y +CONFIG_CRYPTO_SHA1=y +CONFIG_IPV6_MULTIPLE_TABLES=y +CONFIG_IPV6=y +CONFIG_NET_L3_MASTER_DEV=y +CONFIG_NET_VRF=y +CONFIG_TCP_AO=y +CONFIG_TCP_MD5SIG=y +CONFIG_VETH=m diff --git a/tools/testing/selftests/net/tcp_ao/key-management.c b/tools/testing/selftests/net/tcp_ao/key-management.c index c48b4970ca17..24e62120b792 100644 --- a/tools/testing/selftests/net/tcp_ao/key-management.c +++ b/tools/testing/selftests/net/tcp_ao/key-management.c @@ -417,9 +417,9 @@ struct test_key { matches_vrf : 1, is_current : 1, is_rnext : 1, - used_on_handshake : 1, - used_after_accept : 1, - used_on_client : 1; + used_on_server_tx : 1, + used_on_client_tx : 1, + skip_counters_checks : 1; }; struct key_collection { @@ -609,16 +609,14 @@ static int key_collection_socket(bool server, unsigned int port) addr = &this_ip_dest; sndid = key->client_keyid; rcvid = key->server_keyid; - set_current = key->is_current; - set_rnext = key->is_rnext; + key->used_on_client_tx = set_current = key->is_current; + key->used_on_server_tx = set_rnext = key->is_rnext; } if (test_add_key_cr(sk, key->password, key->len, *addr, vrf, sndid, rcvid, key->maclen, key->alg, set_current, set_rnext)) test_key_error("setsockopt(TCP_AO_ADD_KEY)", key); - if (set_current || set_rnext) - key->used_on_handshake = 1; #ifdef DEBUG test_print("%s [%u/%u] key: { %s, %u:%u, %u, %u:%u:%u:%u (%u)}", server ? "server" : "client", i, collection.nr_keys, @@ -640,22 +638,22 @@ static void verify_counters(const char *tst_name, bool is_listen_sk, bool server for (i = 0; i < collection.nr_keys; i++) { struct test_key *key = &collection.keys[i]; uint8_t sndid, rcvid; - bool was_used; + bool rx_cnt_expected; + if (key->skip_counters_checks) + continue; if (server) { sndid = key->server_keyid; rcvid = key->client_keyid; - if (is_listen_sk) - was_used = key->used_on_handshake; - else - was_used = key->used_after_accept; + rx_cnt_expected = key->used_on_client_tx; } else { sndid = key->client_keyid; rcvid = key->server_keyid; - was_used = key->used_on_client; + rx_cnt_expected = key->used_on_server_tx; } - test_tcp_ao_key_counters_cmp(tst_name, a, b, was_used, + test_tcp_ao_key_counters_cmp(tst_name, a, b, + rx_cnt_expected ? TEST_CNT_KEY_GOOD : 0, sndid, rcvid); } test_tcp_ao_counters_free(a); @@ -843,7 +841,7 @@ static void end_server(const char *tst_name, int sk, synchronize_threads(); /* 4: verified => closed */ close(sk); - verify_counters(tst_name, true, false, begin, &end); + verify_counters(tst_name, false, true, begin, &end); synchronize_threads(); /* 5: counters */ } @@ -916,9 +914,8 @@ static int run_client(const char *tst_name, unsigned int port, current_index = nr_keys - 1; if (rnext_index < 0) rnext_index = nr_keys - 1; - collection.keys[current_index].used_on_handshake = 1; - collection.keys[rnext_index].used_after_accept = 1; - collection.keys[rnext_index].used_on_client = 1; + collection.keys[current_index].used_on_client_tx = 1; + collection.keys[rnext_index].used_on_server_tx = 1; synchronize_threads(); /* 3: accepted => send data */ if (test_client_verify(sk, msg_sz, msg_nr, TEST_TIMEOUT_SEC)) { @@ -1059,7 +1056,16 @@ static void check_current_back(const char *tst_name, unsigned int port, test_error("Can't change the current key"); if (test_client_verify(sk, msg_len, nr_packets, TEST_TIMEOUT_SEC)) test_fail("verify failed"); - collection.keys[rotate_to_index].used_after_accept = 1; + /* There is a race here: between setting the current_key with + * setsockopt(TCP_AO_INFO) and starting to send some data - there + * might have been a segment received with the desired + * RNext_key set. In turn that would mean that the first outgoing + * segment will have the desired current_key (flipped back). + * Which is what the user/test wants. As it's racy, skip checking + * the counters, yet check what are the resulting current/rnext + * keys on both sides. + */ + collection.keys[rotate_to_index].skip_counters_checks = 1; end_client(tst_name, sk, nr_keys, current_index, rnext_index, &tmp); } @@ -1089,7 +1095,7 @@ static void roll_over_keys(const char *tst_name, unsigned int port, } verify_current_rnext(tst_name, sk, -1, collection.keys[i].server_keyid); - collection.keys[i].used_on_client = 1; + collection.keys[i].used_on_server_tx = 1; synchronize_threads(); /* verify current/rnext */ } end_client(tst_name, sk, nr_keys, current_index, rnext_index, &tmp); diff --git a/tools/testing/selftests/net/tcp_ao/lib/sock.c b/tools/testing/selftests/net/tcp_ao/lib/sock.c index c75d82885a2e..15aeb0963058 100644 --- a/tools/testing/selftests/net/tcp_ao/lib/sock.c +++ b/tools/testing/selftests/net/tcp_ao/lib/sock.c @@ -62,7 +62,9 @@ int test_wait_fd(int sk, time_t sec, bool write) return -ETIMEDOUT; } - if (getsockopt(sk, SOL_SOCKET, SO_ERROR, &ret, &slen) || ret) + if (getsockopt(sk, SOL_SOCKET, SO_ERROR, &ret, &slen)) + return -errno; + if (ret) return -ret; return 0; } @@ -584,9 +586,11 @@ int test_client_verify(int sk, const size_t msg_len, const size_t nr, { size_t buf_sz = msg_len * nr; char *buf = alloca(buf_sz); + ssize_t ret; randomize_buffer(buf, buf_sz); - if (test_client_loop(sk, buf, buf_sz, msg_len, timeout_sec) != buf_sz) - return -1; - return 0; + ret = test_client_loop(sk, buf, buf_sz, msg_len, timeout_sec); + if (ret < 0) + return (int)ret; + return ret != buf_sz ? -1 : 0; } diff --git a/tools/testing/selftests/net/tcp_ao/rst.c b/tools/testing/selftests/net/tcp_ao/rst.c index ac06009a7f5f..7df8b8700e39 100644 --- a/tools/testing/selftests/net/tcp_ao/rst.c +++ b/tools/testing/selftests/net/tcp_ao/rst.c @@ -1,10 +1,33 @@ // SPDX-License-Identifier: GPL-2.0 -/* Author: Dmitry Safonov <dima@arista.com> */ +/* + * The test checks that both active and passive reset have correct TCP-AO + * signature. An "active" reset (abort) here is procured from closing + * listen() socket with non-accepted connections in the queue: + * inet_csk_listen_stop() => inet_child_forget() => + * => tcp_disconnect() => tcp_send_active_reset() + * + * The passive reset is quite hard to get on established TCP connections. + * It could be procured from non-established states, but the synchronization + * part from userspace in order to reliably get RST seems uneasy. + * So, instead it's procured by corrupting SEQ number on TIMED-WAIT state. + * + * It's important to test both passive and active RST as they go through + * different code-paths: + * - tcp_send_active_reset() makes no-data skb, sends it with tcp_transmit_skb() + * - tcp_v*_send_reset() create their reply skbs and send them with + * ip_send_unicast_reply() + * + * In both cases TCP-AO signatures have to be correct, which is verified by + * (1) checking that the TCP-AO connection was reset and (2) TCP-AO counters. + * + * Author: Dmitry Safonov <dima@arista.com> + */ #include <inttypes.h> #include "../../../../include/linux/kernel.h" #include "aolib.h" const size_t quota = 1000; +const size_t packet_sz = 100; /* * Backlog == 0 means 1 connection in queue, see: * commit 64a146513f8f ("[NET]: Revert incorrect accept queue...") @@ -59,26 +82,6 @@ static void close_forced(int sk) close(sk); } -static int test_wait_for_exception(int sk, time_t sec) -{ - struct timeval tv = { .tv_sec = sec }; - struct timeval *ptv = NULL; - fd_set efds; - int ret; - - FD_ZERO(&efds); - FD_SET(sk, &efds); - - if (sec) - ptv = &tv; - - errno = 0; - ret = select(sk + 1, NULL, NULL, &efds, ptv); - if (ret < 0) - return -errno; - return ret ? sk : 0; -} - static void test_server_active_rst(unsigned int port) { struct tcp_ao_counters cnt1, cnt2; @@ -155,17 +158,16 @@ static void test_server_passive_rst(unsigned int port) test_fail("server returned %zd", bytes); } - synchronize_threads(); /* 3: chekpoint/restore the connection */ + synchronize_threads(); /* 3: checkpoint the client */ + synchronize_threads(); /* 4: close the server, creating twsk */ if (test_get_tcp_ao_counters(sk, &ao2)) test_error("test_get_tcp_ao_counters()"); - - synchronize_threads(); /* 4: terminate server + send more on client */ - bytes = test_server_run(sk, quota, TEST_RETRANSMIT_SEC); close(sk); + + synchronize_threads(); /* 5: restore the socket, send more data */ test_tcp_ao_counters_cmp("passive RST server", &ao1, &ao2, TEST_CNT_GOOD); - synchronize_threads(); /* 5: verified => closed */ - close(sk); + synchronize_threads(); /* 6: server exits */ } static void *server_fn(void *arg) @@ -284,7 +286,7 @@ static void test_client_active_rst(unsigned int port) test_error("test_wait_fds(): %d", err); synchronize_threads(); /* 3: close listen socket */ - if (test_client_verify(sk[0], 100, quota / 100, TEST_TIMEOUT_SEC)) + if (test_client_verify(sk[0], packet_sz, quota / packet_sz, TEST_TIMEOUT_SEC)) test_fail("Failed to send data on connected socket"); else test_ok("Verified established tcp connection"); @@ -323,7 +325,6 @@ static void test_client_passive_rst(unsigned int port) struct tcp_sock_state img; sockaddr_af saddr; int sk, err; - socklen_t slen = sizeof(err); sk = socket(test_family, SOCK_STREAM, IPPROTO_TCP); if (sk < 0) @@ -337,18 +338,51 @@ static void test_client_passive_rst(unsigned int port) test_error("failed to connect()"); synchronize_threads(); /* 2: accepted => send data */ - if (test_client_verify(sk, 100, quota / 100, TEST_TIMEOUT_SEC)) + if (test_client_verify(sk, packet_sz, quota / packet_sz, TEST_TIMEOUT_SEC)) test_fail("Failed to send data on connected socket"); else test_ok("Verified established tcp connection"); - synchronize_threads(); /* 3: chekpoint/restore the connection */ + synchronize_threads(); /* 3: checkpoint the client */ test_enable_repair(sk); test_sock_checkpoint(sk, &img, &saddr); test_ao_checkpoint(sk, &ao_img); - test_kill_sk(sk); + test_disable_repair(sk); - img.out.seq += quota; + synchronize_threads(); /* 4: close the server, creating twsk */ + + /* + * The "corruption" in SEQ has to be small enough to fit into TCP + * window, see tcp_timewait_state_process() for out-of-window + * segments. + */ + img.out.seq += 5; /* 5 is more noticeable in tcpdump than 1 */ + + /* + * FIXME: This is kind-of ugly and dirty, but it works. + * + * At this moment, the server has close'ed(sk). + * The passive RST that is being targeted here is new data after + * half-duplex close, see tcp_timewait_state_process() => TCP_TW_RST + * + * What is needed here is: + * (1) wait for FIN from the server + * (2) make sure that the ACK from the client went out + * (3) make sure that the ACK was received and processed by the server + * + * Otherwise, the data that will be sent from "repaired" socket + * post SEQ corruption may get to the server before it's in + * TCP_FIN_WAIT2. + * + * (1) is easy with select()/poll() + * (2) is possible by polling tcpi_state from TCP_INFO + * (3) is quite complex: as server's socket was already closed, + * probably the way to do it would be tcp-diag. + */ + sleep(TEST_RETRANSMIT_SEC); + + synchronize_threads(); /* 5: restore the socket, send more data */ + test_kill_sk(sk); sk = socket(test_family, SOCK_STREAM, IPPROTO_TCP); if (sk < 0) @@ -366,25 +400,33 @@ static void test_client_passive_rst(unsigned int port) test_disable_repair(sk); test_sock_state_free(&img); - synchronize_threads(); /* 4: terminate server + send more on client */ - if (test_client_verify(sk, 100, quota / 100, 2 * TEST_TIMEOUT_SEC)) - test_ok("client connection broken post-seq-adjust"); - else - test_fail("client connection still works post-seq-adjust"); - - test_wait_for_exception(sk, TEST_TIMEOUT_SEC); - - if (getsockopt(sk, SOL_SOCKET, SO_ERROR, &err, &slen)) - test_error("getsockopt()"); - if (err != ECONNRESET && err != EPIPE) - test_fail("client connection was not reset: %d", err); + /* + * This is how "passive reset" is acquired in this test from TCP_TW_RST: + * + * IP 10.0.254.1.7011 > 10.0.1.1.59772: Flags [P.], seq 901:1001, ack 1001, win 249, + * options [tcp-ao keyid 100 rnextkeyid 100 mac 0x10217d6c36a22379086ef3b1], length 100 + * IP 10.0.254.1.7011 > 10.0.1.1.59772: Flags [F.], seq 1001, ack 1001, win 249, + * options [tcp-ao keyid 100 rnextkeyid 100 mac 0x104ffc99b98c10a5298cc268], length 0 + * IP 10.0.1.1.59772 > 10.0.254.1.7011: Flags [.], ack 1002, win 251, + * options [tcp-ao keyid 100 rnextkeyid 100 mac 0xe496dd4f7f5a8a66873c6f93,nop,nop,sack 1 {1001:1002}], length 0 + * IP 10.0.1.1.59772 > 10.0.254.1.7011: Flags [P.], seq 1006:1106, ack 1001, win 251, + * options [tcp-ao keyid 100 rnextkeyid 100 mac 0x1b5f3330fb23fbcd0c77d0ca], length 100 + * IP 10.0.254.1.7011 > 10.0.1.1.59772: Flags [R], seq 3215596252, win 0, + * options [tcp-ao keyid 100 rnextkeyid 100 mac 0x0bcfbbf497bce844312304b2], length 0 + */ + err = test_client_verify(sk, packet_sz, quota / packet_sz, 2 * TEST_TIMEOUT_SEC); + /* Make sure that the connection was reset, not timeouted */ + if (err && err == -ECONNRESET) + test_ok("client sock was passively reset post-seq-adjust"); + else if (err) + test_fail("client sock was not reset post-seq-adjust: %d", err); else - test_ok("client connection was reset"); + test_fail("client sock is yet connected post-seq-adjust"); if (test_get_tcp_ao_counters(sk, &ao2)) test_error("test_get_tcp_ao_counters()"); - synchronize_threads(); /* 5: verified => closed */ + synchronize_threads(); /* 6: server exits */ close(sk); test_tcp_ao_counters_cmp("client passive RST", &ao1, &ao2, TEST_CNT_GOOD); } @@ -410,6 +452,6 @@ static void *client_fn(void *arg) int main(int argc, char *argv[]) { - test_init(15, server_fn, client_fn); + test_init(14, server_fn, client_fn); return 0; } diff --git a/tools/testing/selftests/net/tcp_ao/settings b/tools/testing/selftests/net/tcp_ao/settings new file mode 100644 index 000000000000..6091b45d226b --- /dev/null +++ b/tools/testing/selftests/net/tcp_ao/settings @@ -0,0 +1 @@ +timeout=120 diff --git a/tools/testing/selftests/net/tcp_ao/unsigned-md5.c b/tools/testing/selftests/net/tcp_ao/unsigned-md5.c index c5b568cd7d90..6b59a652159f 100644 --- a/tools/testing/selftests/net/tcp_ao/unsigned-md5.c +++ b/tools/testing/selftests/net/tcp_ao/unsigned-md5.c @@ -110,9 +110,9 @@ static void try_accept(const char *tst_name, unsigned int port, test_tcp_ao_counters_cmp(tst_name, &ao_cnt1, &ao_cnt2, cnt_expected); out: - synchronize_threads(); /* close() */ + synchronize_threads(); /* test_kill_sk() */ if (sk > 0) - close(sk); + test_kill_sk(sk); } static void server_add_routes(void) @@ -302,10 +302,10 @@ static void try_connect(const char *tst_name, unsigned int port, test_ok("%s: connected", tst_name); out: - synchronize_threads(); /* close() */ + synchronize_threads(); /* test_kill_sk() */ /* _test_connect_socket() cleans up on failure */ if (ret > 0) - close(sk); + test_kill_sk(sk); } #define PREINSTALL_MD5_FIRST BIT(0) @@ -486,10 +486,10 @@ static void try_to_add(const char *tst_name, unsigned int port, } out: - synchronize_threads(); /* close() */ + synchronize_threads(); /* test_kill_sk() */ /* _test_connect_socket() cleans up on failure */ if (ret > 0) - close(sk); + test_kill_sk(sk); } static void client_add_ip(union tcp_addr *client, const char *ip) diff --git a/tools/testing/selftests/net/test_bridge_backup_port.sh b/tools/testing/selftests/net/test_bridge_backup_port.sh index 70a7d87ba2d2..1b3f89e2b86e 100755 --- a/tools/testing/selftests/net/test_bridge_backup_port.sh +++ b/tools/testing/selftests/net/test_bridge_backup_port.sh @@ -124,6 +124,16 @@ tc_check_packets() [[ $pkts == $count ]] } +bridge_link_check() +{ + local ns=$1; shift + local dev=$1; shift + local state=$1; shift + + bridge -n $ns -d -j link show dev $dev | \ + jq -e ".[][\"state\"] == \"$state\"" &> /dev/null +} + ################################################################################ # Setup @@ -259,6 +269,7 @@ backup_port() log_test $? 0 "No forwarding out of vx0" run_cmd "ip -n $sw1 link set dev swp1 carrier off" + busywait $BUSYWAIT_TIMEOUT bridge_link_check $sw1 swp1 disabled log_test $? 0 "swp1 carrier off" run_cmd "ip netns exec $sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" @@ -268,6 +279,7 @@ backup_port() log_test $? 0 "No forwarding out of vx0" run_cmd "ip -n $sw1 link set dev swp1 carrier on" + busywait $BUSYWAIT_TIMEOUT bridge_link_check $sw1 swp1 forwarding log_test $? 0 "swp1 carrier on" # Configure vx0 as the backup port of swp1 and check that packets are @@ -284,6 +296,7 @@ backup_port() log_test $? 0 "No forwarding out of vx0" run_cmd "ip -n $sw1 link set dev swp1 carrier off" + busywait $BUSYWAIT_TIMEOUT bridge_link_check $sw1 swp1 disabled log_test $? 0 "swp1 carrier off" run_cmd "ip netns exec $sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" @@ -293,6 +306,7 @@ backup_port() log_test $? 0 "Forwarding out of vx0" run_cmd "ip -n $sw1 link set dev swp1 carrier on" + busywait $BUSYWAIT_TIMEOUT bridge_link_check $sw1 swp1 forwarding log_test $? 0 "swp1 carrier on" run_cmd "ip netns exec $sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" @@ -314,6 +328,7 @@ backup_port() log_test $? 0 "No forwarding out of vx0" run_cmd "ip -n $sw1 link set dev swp1 carrier off" + busywait $BUSYWAIT_TIMEOUT bridge_link_check $sw1 swp1 disabled log_test $? 0 "swp1 carrier off" run_cmd "ip netns exec $sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" @@ -369,6 +384,7 @@ backup_nhid() log_test $? 0 "No forwarding out of vx0" run_cmd "ip -n $sw1 link set dev swp1 carrier off" + busywait $BUSYWAIT_TIMEOUT bridge_link_check $sw1 swp1 disabled log_test $? 0 "swp1 carrier off" run_cmd "ip netns exec $sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" @@ -382,6 +398,7 @@ backup_nhid() log_test $? 0 "Forwarding using VXLAN FDB entry" run_cmd "ip -n $sw1 link set dev swp1 carrier on" + busywait $BUSYWAIT_TIMEOUT bridge_link_check $sw1 swp1 forwarding log_test $? 0 "swp1 carrier on" # Configure nexthop ID 10 as the backup nexthop ID of swp1 and check @@ -398,6 +415,7 @@ backup_nhid() log_test $? 0 "No forwarding out of vx0" run_cmd "ip -n $sw1 link set dev swp1 carrier off" + busywait $BUSYWAIT_TIMEOUT bridge_link_check $sw1 swp1 disabled log_test $? 0 "swp1 carrier off" run_cmd "ip netns exec $sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" @@ -411,6 +429,7 @@ backup_nhid() log_test $? 0 "No forwarding using VXLAN FDB entry" run_cmd "ip -n $sw1 link set dev swp1 carrier on" + busywait $BUSYWAIT_TIMEOUT bridge_link_check $sw1 swp1 forwarding log_test $? 0 "swp1 carrier on" run_cmd "ip netns exec $sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" @@ -441,6 +460,7 @@ backup_nhid() log_test $? 0 "No forwarding using VXLAN FDB entry" run_cmd "ip -n $sw1 link set dev swp1 carrier off" + busywait $BUSYWAIT_TIMEOUT bridge_link_check $sw1 swp1 disabled log_test $? 0 "swp1 carrier off" run_cmd "ip netns exec $sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" @@ -497,6 +517,7 @@ backup_nhid_invalid() log_test $? 0 "Valid nexthop as backup nexthop" run_cmd "ip -n $sw1 link set dev swp1 carrier off" + busywait $BUSYWAIT_TIMEOUT bridge_link_check $sw1 swp1 disabled log_test $? 0 "swp1 carrier off" run_cmd "ip netns exec $sw1 mausezahn br0.10 -a $smac -b $dmac -A 198.51.100.1 -B 198.51.100.2 -t ip -p 100 -q -c 1" @@ -604,7 +625,9 @@ backup_nhid_ping() run_cmd "bridge -n $sw2 link set dev swp1 backup_nhid 10" run_cmd "ip -n $sw1 link set dev swp1 carrier off" + busywait $BUSYWAIT_TIMEOUT bridge_link_check $sw1 swp1 disabled run_cmd "ip -n $sw2 link set dev swp1 carrier off" + busywait $BUSYWAIT_TIMEOUT bridge_link_check $sw2 swp1 disabled run_cmd "ip netns exec $sw1 ping -i 0.1 -c 10 -w $PING_TIMEOUT 192.0.2.66" log_test $? 0 "Ping with backup nexthop ID" diff --git a/tools/testing/selftests/net/test_vxlan_mdb.sh b/tools/testing/selftests/net/test_vxlan_mdb.sh index 84a05a9e46d8..74ff9fb2a6f0 100755 --- a/tools/testing/selftests/net/test_vxlan_mdb.sh +++ b/tools/testing/selftests/net/test_vxlan_mdb.sh @@ -1014,10 +1014,10 @@ flush() run_cmd "bridge -n $ns1_v4 mdb flush dev vx0 port vx0" run_cmd "bridge -n $ns1_v4 -d -s mdb get dev vx0 grp 239.1.1.1 src_vni 10010" - log_test $? 254 "Flush by port" + log_test $? 254 "Flush by port - matching" run_cmd "bridge -n $ns1_v4 mdb flush dev vx0 port veth0" - log_test $? 255 "Flush by wrong port" + log_test $? 255 "Flush by port - non-matching" # Check that when flushing by source VNI only entries programmed with # the specified source VNI are flushed and the rest are not. @@ -1030,9 +1030,9 @@ flush() run_cmd "bridge -n $ns1_v4 mdb flush dev vx0 src_vni 10010" run_cmd "bridge -n $ns1_v4 -d -s mdb get dev vx0 grp 239.1.1.1 src_vni 10010" - log_test $? 254 "Flush by specified source VNI" + log_test $? 254 "Flush by source VNI - matching" run_cmd "bridge -n $ns1_v4 -d -s mdb get dev vx0 grp 239.1.1.1 src_vni 10011" - log_test $? 0 "Flush by unspecified source VNI" + log_test $? 0 "Flush by source VNI - non-matching" run_cmd "bridge -n $ns1_v4 mdb flush dev vx0" @@ -1058,9 +1058,9 @@ flush() run_cmd "bridge -n $ns1_v4 mdb flush dev vx0 proto bgp" run_cmd "bridge -n $ns1_v4 -d -s mdb get dev vx0 grp 239.1.1.1 src_vni 10010 | grep \"proto bgp\"" - log_test $? 1 "Flush by specified routing protocol" + log_test $? 1 "Flush by routing protocol - matching" run_cmd "bridge -n $ns1_v4 -d -s mdb get dev vx0 grp 239.1.1.1 src_vni 10010 | grep \"proto zebra\"" - log_test $? 0 "Flush by unspecified routing protocol" + log_test $? 0 "Flush by routing protocol - non-matching" run_cmd "bridge -n $ns1_v4 mdb flush dev vx0" @@ -1075,9 +1075,9 @@ flush() run_cmd "bridge -n $ns1_v4 mdb flush dev vx0 dst 198.51.100.2" run_cmd "bridge -n $ns1_v4 -d -s mdb get dev vx0 grp 239.1.1.1 src_vni 10010 | grep 198.51.100.2" - log_test $? 1 "Flush by specified destination IP - IPv4" + log_test $? 1 "Flush by IPv4 destination IP - matching" run_cmd "bridge -n $ns1_v4 -d -s mdb get dev vx0 grp 239.1.1.1 src_vni 10010 | grep 198.51.100.1" - log_test $? 0 "Flush by unspecified destination IP - IPv4" + log_test $? 0 "Flush by IPv4 destination IP - non-matching" run_cmd "bridge -n $ns1_v4 mdb flush dev vx0" @@ -1089,9 +1089,9 @@ flush() run_cmd "bridge -n $ns1_v4 mdb flush dev vx0 dst 2001:db8:1000::2" run_cmd "bridge -n $ns1_v4 -d -s mdb get dev vx0 grp 239.1.1.1 src_vni 10010 | grep 2001:db8:1000::2" - log_test $? 1 "Flush by specified destination IP - IPv6" + log_test $? 1 "Flush by IPv6 destination IP - matching" run_cmd "bridge -n $ns1_v4 -d -s mdb get dev vx0 grp 239.1.1.1 src_vni 10010 | grep 2001:db8:1000::1" - log_test $? 0 "Flush by unspecified destination IP - IPv6" + log_test $? 0 "Flush by IPv6 destination IP - non-matching" run_cmd "bridge -n $ns1_v4 mdb flush dev vx0" @@ -1104,9 +1104,9 @@ flush() run_cmd "bridge -n $ns1_v4 mdb flush dev vx0 dst_port 11111" run_cmd "bridge -n $ns1_v4 -d -s mdb get dev vx0 grp 239.1.1.1 src_vni 10010 | grep \"dst_port 11111\"" - log_test $? 1 "Flush by specified UDP destination port" + log_test $? 1 "Flush by UDP destination port - matching" run_cmd "bridge -n $ns1_v4 -d -s mdb get dev vx0 grp 239.1.1.1 src_vni 10010 | grep \"dst_port 22222\"" - log_test $? 0 "Flush by unspecified UDP destination port" + log_test $? 0 "Flush by UDP destination port - non-matching" run_cmd "bridge -n $ns1_v4 mdb flush dev vx0" @@ -1121,9 +1121,9 @@ flush() run_cmd "bridge -n $ns1_v4 mdb flush dev vx0 dst_port 4789" run_cmd "bridge -n $ns1_v4 -d -s mdb get dev vx0 grp 239.1.1.1 src_vni 10010 | grep 198.51.100.1" - log_test $? 1 "Flush by device's UDP destination port" + log_test $? 1 "Flush by device's UDP destination port - matching" run_cmd "bridge -n $ns1_v4 -d -s mdb get dev vx0 grp 239.1.1.1 src_vni 10010 | grep 198.51.100.2" - log_test $? 0 "Flush by unspecified UDP destination port" + log_test $? 0 "Flush by device's UDP destination port - non-matching" run_cmd "bridge -n $ns1_v4 mdb flush dev vx0" @@ -1136,9 +1136,9 @@ flush() run_cmd "bridge -n $ns1_v4 mdb flush dev vx0 vni 20010" run_cmd "bridge -n $ns1_v4 -d -s mdb get dev vx0 grp 239.1.1.1 src_vni 10010 | grep \" vni 20010\"" - log_test $? 1 "Flush by specified destination VNI" + log_test $? 1 "Flush by destination VNI - matching" run_cmd "bridge -n $ns1_v4 -d -s mdb get dev vx0 grp 239.1.1.1 src_vni 10010 | grep \" vni 20011\"" - log_test $? 0 "Flush by unspecified destination VNI" + log_test $? 0 "Flush by destination VNI - non-matching" run_cmd "bridge -n $ns1_v4 mdb flush dev vx0" @@ -1153,9 +1153,9 @@ flush() run_cmd "bridge -n $ns1_v4 mdb flush dev vx0 vni 10010" run_cmd "bridge -n $ns1_v4 -d -s mdb get dev vx0 grp 239.1.1.1 src_vni 10010 | grep 198.51.100.1" - log_test $? 1 "Flush by destination VNI equal to source VNI" + log_test $? 1 "Flush by destination VNI equal to source VNI - matching" run_cmd "bridge -n $ns1_v4 -d -s mdb get dev vx0 grp 239.1.1.1 src_vni 10010 | grep 198.51.100.2" - log_test $? 0 "Flush by unspecified destination VNI" + log_test $? 0 "Flush by destination VNI equal to source VNI - non-matching" run_cmd "bridge -n $ns1_v4 mdb flush dev vx0" diff --git a/tools/testing/selftests/net/tls.c b/tools/testing/selftests/net/tls.c index 7799e042a971..c6eda21cefb6 100644 --- a/tools/testing/selftests/net/tls.c +++ b/tools/testing/selftests/net/tls.c @@ -1002,12 +1002,12 @@ TEST_F(tls, recv_partial) memset(recv_mem, 0, sizeof(recv_mem)); EXPECT_EQ(send(self->fd, test_str, send_len, 0), send_len); - EXPECT_NE(recv(self->cfd, recv_mem, strlen(test_str_first), - MSG_WAITALL), -1); + EXPECT_EQ(recv(self->cfd, recv_mem, strlen(test_str_first), + MSG_WAITALL), strlen(test_str_first)); EXPECT_EQ(memcmp(test_str_first, recv_mem, strlen(test_str_first)), 0); memset(recv_mem, 0, sizeof(recv_mem)); - EXPECT_NE(recv(self->cfd, recv_mem, strlen(test_str_second), - MSG_WAITALL), -1); + EXPECT_EQ(recv(self->cfd, recv_mem, strlen(test_str_second), + MSG_WAITALL), strlen(test_str_second)); EXPECT_EQ(memcmp(test_str_second, recv_mem, strlen(test_str_second)), 0); } @@ -1485,6 +1485,51 @@ TEST_F(tls, control_msg) EXPECT_EQ(memcmp(buf, test_str, send_len), 0); } +TEST_F(tls, control_msg_nomerge) +{ + char *rec1 = "1111"; + char *rec2 = "2222"; + int send_len = 5; + char buf[15]; + + if (self->notls) + SKIP(return, "no TLS support"); + + EXPECT_EQ(tls_send_cmsg(self->fd, 100, rec1, send_len, 0), send_len); + EXPECT_EQ(tls_send_cmsg(self->fd, 100, rec2, send_len, 0), send_len); + + EXPECT_EQ(tls_recv_cmsg(_metadata, self->cfd, 100, buf, sizeof(buf), MSG_PEEK), send_len); + EXPECT_EQ(memcmp(buf, rec1, send_len), 0); + + EXPECT_EQ(tls_recv_cmsg(_metadata, self->cfd, 100, buf, sizeof(buf), MSG_PEEK), send_len); + EXPECT_EQ(memcmp(buf, rec1, send_len), 0); + + EXPECT_EQ(tls_recv_cmsg(_metadata, self->cfd, 100, buf, sizeof(buf), 0), send_len); + EXPECT_EQ(memcmp(buf, rec1, send_len), 0); + + EXPECT_EQ(tls_recv_cmsg(_metadata, self->cfd, 100, buf, sizeof(buf), 0), send_len); + EXPECT_EQ(memcmp(buf, rec2, send_len), 0); +} + +TEST_F(tls, data_control_data) +{ + char *rec1 = "1111"; + char *rec2 = "2222"; + char *rec3 = "3333"; + int send_len = 5; + char buf[15]; + + if (self->notls) + SKIP(return, "no TLS support"); + + EXPECT_EQ(send(self->fd, rec1, send_len, 0), send_len); + EXPECT_EQ(tls_send_cmsg(self->fd, 100, rec2, send_len, 0), send_len); + EXPECT_EQ(send(self->fd, rec3, send_len, 0), send_len); + + EXPECT_EQ(recv(self->cfd, buf, sizeof(buf), MSG_PEEK), send_len); + EXPECT_EQ(recv(self->cfd, buf, sizeof(buf), MSG_PEEK), send_len); +} + TEST_F(tls, shutdown) { char const *test_str = "test_read"; @@ -1874,15 +1919,15 @@ TEST_F(tls_err, poll_partial_rec_async) /* Child should sleep in poll(), never get a wake */ pfd.fd = self->cfd2; pfd.events = POLLIN; - EXPECT_EQ(poll(&pfd, 1, 5), 0); + EXPECT_EQ(poll(&pfd, 1, 20), 0); EXPECT_EQ(write(p[1], &token, 1), 1); /* Barrier #1 */ pfd.fd = self->cfd2; pfd.events = POLLIN; - EXPECT_EQ(poll(&pfd, 1, 5), 1); + EXPECT_EQ(poll(&pfd, 1, 20), 1); - exit(!_metadata->passed); + exit(!__test_passed(_metadata)); } } diff --git a/tools/testing/selftests/net/txtimestamp.c b/tools/testing/selftests/net/txtimestamp.c index 10f2fde3686b..ec60a16c9307 100644 --- a/tools/testing/selftests/net/txtimestamp.c +++ b/tools/testing/selftests/net/txtimestamp.c @@ -163,7 +163,8 @@ static void validate_timestamp(struct timespec *cur, int min_delay) if (cur64 < start64 + min_delay || cur64 > start64 + max_delay) { fprintf(stderr, "ERROR: %" PRId64 " us expected between %d and %d\n", cur64 - start64, min_delay, max_delay); - test_failed = true; + if (!getenv("KSFT_MACHINE_SLOW")) + test_failed = true; } } diff --git a/tools/testing/selftests/net/txtimestamp.sh b/tools/testing/selftests/net/txtimestamp.sh index 31637769f59f..25baca4b148e 100755 --- a/tools/testing/selftests/net/txtimestamp.sh +++ b/tools/testing/selftests/net/txtimestamp.sh @@ -8,13 +8,13 @@ set -e setup() { # set 1ms delay on lo egress - tc qdisc add dev lo root netem delay 1ms + tc qdisc add dev lo root netem delay 10ms # set 2ms delay on ifb0 egress modprobe ifb ip link add ifb_netem0 type ifb ip link set dev ifb_netem0 up - tc qdisc add dev ifb_netem0 root netem delay 2ms + tc qdisc add dev ifb_netem0 root netem delay 20ms # redirect lo ingress through ifb0 egress tc qdisc add dev lo handle ffff: ingress @@ -24,9 +24,11 @@ setup() { } run_test_v4v6() { - # SND will be delayed 1000us - # ACK will be delayed 6000us: 1 + 2 ms round-trip - local -r args="$@ -v 1000 -V 6000" + # SND will be delayed 10ms + # ACK will be delayed 60ms: 10 + 20 ms round-trip + # allow +/- tolerance of 8ms + # wait for ACK to be queued + local -r args="$@ -v 10000 -V 60000 -t 8000 -S 80000" ./txtimestamp ${args} -4 -L 127.0.0.1 ./txtimestamp ${args} -6 -L ::1 diff --git a/tools/testing/selftests/net/udpgro.sh b/tools/testing/selftests/net/udpgro.sh index af5dc57c8ce9..8802604148dd 100755 --- a/tools/testing/selftests/net/udpgro.sh +++ b/tools/testing/selftests/net/udpgro.sh @@ -7,7 +7,7 @@ source net_helper.sh readonly PEER_NS="ns-peer-$(mktemp -u XXXXXX)" -BPF_FILE="../bpf/xdp_dummy.bpf.o" +BPF_FILE="xdp_dummy.o" # set global exit status, but never reset nonzero one. check_err() @@ -197,7 +197,7 @@ run_all() { } if [ ! -f ${BPF_FILE} ]; then - echo "Missing ${BPF_FILE}. Build bpf selftest first" + echo "Missing ${BPF_FILE}. Run 'make' first" exit -1 fi diff --git a/tools/testing/selftests/net/udpgro_bench.sh b/tools/testing/selftests/net/udpgro_bench.sh index cb664679b434..7080eae5312b 100755 --- a/tools/testing/selftests/net/udpgro_bench.sh +++ b/tools/testing/selftests/net/udpgro_bench.sh @@ -7,7 +7,7 @@ source net_helper.sh readonly PEER_NS="ns-peer-$(mktemp -u XXXXXX)" -BPF_FILE="../bpf/xdp_dummy.bpf.o" +BPF_FILE="xdp_dummy.o" cleanup() { local -r jobs="$(jobs -p)" @@ -84,7 +84,7 @@ run_all() { } if [ ! -f ${BPF_FILE} ]; then - echo "Missing ${BPF_FILE}. Build bpf selftest first" + echo "Missing ${BPF_FILE}. Run 'make' first" exit -1 fi diff --git a/tools/testing/selftests/net/udpgro_frglist.sh b/tools/testing/selftests/net/udpgro_frglist.sh index dd47fa96f6b3..e1ff645bd3d1 100755 --- a/tools/testing/selftests/net/udpgro_frglist.sh +++ b/tools/testing/selftests/net/udpgro_frglist.sh @@ -7,7 +7,7 @@ source net_helper.sh readonly PEER_NS="ns-peer-$(mktemp -u XXXXXX)" -BPF_FILE="../bpf/xdp_dummy.bpf.o" +BPF_FILE="xdp_dummy.o" cleanup() { local -r jobs="$(jobs -p)" @@ -85,12 +85,12 @@ run_all() { } if [ ! -f ${BPF_FILE} ]; then - echo "Missing ${BPF_FILE}. Build bpf selftest first" + echo "Missing ${BPF_FILE}. Run 'make' first" exit -1 fi if [ ! -f nat6to4.o ]; then - echo "Missing nat6to4 helper. Build bpf nat6to4.o selftest first" + echo "Missing nat6to4 helper. Run 'make' first" exit -1 fi diff --git a/tools/testing/selftests/net/udpgro_fwd.sh b/tools/testing/selftests/net/udpgro_fwd.sh index c079565add39..9cd5e885e91f 100755 --- a/tools/testing/selftests/net/udpgro_fwd.sh +++ b/tools/testing/selftests/net/udpgro_fwd.sh @@ -1,7 +1,9 @@ #!/bin/bash # SPDX-License-Identifier: GPL-2.0 -BPF_FILE="../bpf/xdp_dummy.bpf.o" +source net_helper.sh + +BPF_FILE="xdp_dummy.o" readonly BASE="ns-$(mktemp -u XXXXXX)" readonly SRC=2 readonly DST=1 @@ -37,6 +39,10 @@ create_ns() { for ns in $NS_SRC $NS_DST; do ip netns add $ns ip -n $ns link set dev lo up + + # disable route solicitations to decrease 'noise' traffic + ip netns exec $ns sysctl -qw net.ipv6.conf.default.router_solicitations=0 + ip netns exec $ns sysctl -qw net.ipv6.conf.all.router_solicitations=0 done ip link add name veth$SRC type veth peer name veth$DST @@ -78,6 +84,12 @@ create_vxlan_pair() { create_vxlan_endpoint $BASE$ns veth$ns $BM_NET_V6$((3 - $ns)) vxlan6$ns 6 ip -n $BASE$ns addr add dev vxlan6$ns $OL_NET_V6$ns/24 nodad done + + # preload neighbur cache, do avoid some noisy traffic + local addr_dst=$(ip -j -n $BASE$DST link show dev vxlan6$DST |jq -r '.[]["address"]') + local addr_src=$(ip -j -n $BASE$SRC link show dev vxlan6$SRC |jq -r '.[]["address"]') + ip -n $BASE$DST neigh add dev vxlan6$DST lladdr $addr_src $OL_NET_V6$SRC + ip -n $BASE$SRC neigh add dev vxlan6$SRC lladdr $addr_dst $OL_NET_V6$DST } is_ipv6() { @@ -117,9 +129,9 @@ run_test() { # not enable GRO ip netns exec $NS_DST $ipt -A INPUT -p udp --dport 4789 ip netns exec $NS_DST $ipt -A INPUT -p udp --dport 8000 - ip netns exec $NS_DST ./udpgso_bench_rx -C 1000 -R 10 -n 10 -l 1300 $rx_args & + ip netns exec $NS_DST ./udpgso_bench_rx -C 2000 -R 100 -n 10 -l 1300 $rx_args & local spid=$! - sleep 0.1 + wait_local_port_listen "$NS_DST" 8000 udp ip netns exec $NS_SRC ./udpgso_bench_tx $family -M 1 -s 13000 -S 1300 -D $dst local retc=$? wait $spid @@ -166,9 +178,9 @@ run_bench() { # bind the sender and the receiver to different CPUs to try # get reproducible results ip netns exec $NS_DST bash -c "echo 2 > /sys/class/net/veth$DST/queues/rx-0/rps_cpus" - ip netns exec $NS_DST taskset 0x2 ./udpgso_bench_rx -C 1000 -R 10 & + ip netns exec $NS_DST taskset 0x2 ./udpgso_bench_rx -C 2000 -R 100 & local spid=$! - sleep 0.1 + wait_local_port_listen "$NS_DST" 8000 udp ip netns exec $NS_SRC taskset 0x1 ./udpgso_bench_tx $family -l 3 -S 1300 -D $dst local retc=$? wait $spid diff --git a/tools/testing/selftests/net/udpgso.c b/tools/testing/selftests/net/udpgso.c index 7badaf215de2..1d975bf52af3 100644 --- a/tools/testing/selftests/net/udpgso.c +++ b/tools/testing/selftests/net/udpgso.c @@ -56,7 +56,6 @@ static bool cfg_do_msgmore; static bool cfg_do_setsockopt; static int cfg_specific_test_id = -1; -static const char cfg_ifname[] = "lo"; static unsigned short cfg_port = 9000; static char buf[ETH_MAX_MTU]; @@ -69,8 +68,13 @@ struct testcase { int r_len_last; /* recv(): size of last non-mss dgram, if any */ }; -const struct in6_addr addr6 = IN6ADDR_LOOPBACK_INIT; -const struct in_addr addr4 = { .s_addr = __constant_htonl(INADDR_LOOPBACK + 2) }; +const struct in6_addr addr6 = { + { { 0xfd, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 } }, /* fd00::1 */ +}; + +const struct in_addr addr4 = { + __constant_htonl(0x0a000001), /* 10.0.0.1 */ +}; struct testcase testcases_v4[] = { { @@ -274,48 +278,6 @@ struct testcase testcases_v6[] = { } }; -static unsigned int get_device_mtu(int fd, const char *ifname) -{ - struct ifreq ifr; - - memset(&ifr, 0, sizeof(ifr)); - - strcpy(ifr.ifr_name, ifname); - - if (ioctl(fd, SIOCGIFMTU, &ifr)) - error(1, errno, "ioctl get mtu"); - - return ifr.ifr_mtu; -} - -static void __set_device_mtu(int fd, const char *ifname, unsigned int mtu) -{ - struct ifreq ifr; - - memset(&ifr, 0, sizeof(ifr)); - - ifr.ifr_mtu = mtu; - strcpy(ifr.ifr_name, ifname); - - if (ioctl(fd, SIOCSIFMTU, &ifr)) - error(1, errno, "ioctl set mtu"); -} - -static void set_device_mtu(int fd, int mtu) -{ - int val; - - val = get_device_mtu(fd, cfg_ifname); - fprintf(stderr, "device mtu (orig): %u\n", val); - - __set_device_mtu(fd, cfg_ifname, mtu); - val = get_device_mtu(fd, cfg_ifname); - if (val != mtu) - error(1, 0, "unable to set device mtu to %u\n", val); - - fprintf(stderr, "device mtu (test): %u\n", val); -} - static void set_pmtu_discover(int fd, bool is_ipv4) { int level, name, val; @@ -354,81 +316,6 @@ static unsigned int get_path_mtu(int fd, bool is_ipv4) return mtu; } -/* very wordy version of system("ip route add dev lo mtu 1500 127.0.0.3/32") */ -static void set_route_mtu(int mtu, bool is_ipv4) -{ - struct sockaddr_nl nladdr = { .nl_family = AF_NETLINK }; - struct nlmsghdr *nh; - struct rtattr *rta; - struct rtmsg *rt; - char data[NLMSG_ALIGN(sizeof(*nh)) + - NLMSG_ALIGN(sizeof(*rt)) + - NLMSG_ALIGN(RTA_LENGTH(sizeof(addr6))) + - NLMSG_ALIGN(RTA_LENGTH(sizeof(int))) + - NLMSG_ALIGN(RTA_LENGTH(0) + RTA_LENGTH(sizeof(int)))]; - int fd, ret, alen, off = 0; - - alen = is_ipv4 ? sizeof(addr4) : sizeof(addr6); - - fd = socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE); - if (fd == -1) - error(1, errno, "socket netlink"); - - memset(data, 0, sizeof(data)); - - nh = (void *)data; - nh->nlmsg_type = RTM_NEWROUTE; - nh->nlmsg_flags = NLM_F_REQUEST | NLM_F_CREATE; - off += NLMSG_ALIGN(sizeof(*nh)); - - rt = (void *)(data + off); - rt->rtm_family = is_ipv4 ? AF_INET : AF_INET6; - rt->rtm_table = RT_TABLE_MAIN; - rt->rtm_dst_len = alen << 3; - rt->rtm_protocol = RTPROT_BOOT; - rt->rtm_scope = RT_SCOPE_UNIVERSE; - rt->rtm_type = RTN_UNICAST; - off += NLMSG_ALIGN(sizeof(*rt)); - - rta = (void *)(data + off); - rta->rta_type = RTA_DST; - rta->rta_len = RTA_LENGTH(alen); - if (is_ipv4) - memcpy(RTA_DATA(rta), &addr4, alen); - else - memcpy(RTA_DATA(rta), &addr6, alen); - off += NLMSG_ALIGN(rta->rta_len); - - rta = (void *)(data + off); - rta->rta_type = RTA_OIF; - rta->rta_len = RTA_LENGTH(sizeof(int)); - *((int *)(RTA_DATA(rta))) = 1; //if_nametoindex("lo"); - off += NLMSG_ALIGN(rta->rta_len); - - /* MTU is a subtype in a metrics type */ - rta = (void *)(data + off); - rta->rta_type = RTA_METRICS; - rta->rta_len = RTA_LENGTH(0) + RTA_LENGTH(sizeof(int)); - off += NLMSG_ALIGN(rta->rta_len); - - /* now fill MTU subtype. Note that it fits within above rta_len */ - rta = (void *)(((char *) rta) + RTA_LENGTH(0)); - rta->rta_type = RTAX_MTU; - rta->rta_len = RTA_LENGTH(sizeof(int)); - *((int *)(RTA_DATA(rta))) = mtu; - - nh->nlmsg_len = off; - - ret = sendto(fd, data, off, 0, (void *)&nladdr, sizeof(nladdr)); - if (ret != off) - error(1, errno, "send netlink: %uB != %uB\n", ret, off); - - if (close(fd)) - error(1, errno, "close netlink"); - - fprintf(stderr, "route mtu (test): %u\n", mtu); -} - static bool __send_one(int fd, struct msghdr *msg, int flags) { int ret; @@ -591,15 +478,10 @@ static void run_test(struct sockaddr *addr, socklen_t alen) /* Do not fragment these datagrams: only succeed if GSO works */ set_pmtu_discover(fdt, addr->sa_family == AF_INET); - if (cfg_do_connectionless) { - set_device_mtu(fdt, CONST_MTU_TEST); + if (cfg_do_connectionless) run_all(fdt, fdr, addr, alen); - } if (cfg_do_connected) { - set_device_mtu(fdt, CONST_MTU_TEST + 100); - set_route_mtu(CONST_MTU_TEST, addr->sa_family == AF_INET); - if (connect(fdt, addr, alen)) error(1, errno, "connect"); diff --git a/tools/testing/selftests/net/udpgso.sh b/tools/testing/selftests/net/udpgso.sh index fec24f584fe9..6c63178086b0 100755 --- a/tools/testing/selftests/net/udpgso.sh +++ b/tools/testing/selftests/net/udpgso.sh @@ -3,27 +3,56 @@ # # Run a series of udpgso regression tests +set -o errexit +set -o nounset + +setup_loopback() { + ip addr add dev lo 10.0.0.1/32 + ip addr add dev lo fd00::1/128 nodad noprefixroute +} + +test_dev_mtu() { + setup_loopback + # Reduce loopback MTU + ip link set dev lo mtu 1500 +} + +test_route_mtu() { + setup_loopback + # Remove default local routes + ip route del local 10.0.0.1/32 table local dev lo + ip route del local fd00::1/128 table local dev lo + # Install local routes with reduced MTU + ip route add local 10.0.0.1/32 table local dev lo mtu 1500 + ip route add local fd00::1/128 table local dev lo mtu 1500 +} + +if [ "$#" -gt 0 ]; then + "$1" + shift 2 # pop "test_*" arg and "--" delimiter + exec "$@" +fi + echo "ipv4 cmsg" -./in_netns.sh ./udpgso -4 -C +./in_netns.sh "$0" test_dev_mtu -- ./udpgso -4 -C echo "ipv4 setsockopt" -./in_netns.sh ./udpgso -4 -C -s +./in_netns.sh "$0" test_dev_mtu -- ./udpgso -4 -C -s echo "ipv6 cmsg" -./in_netns.sh ./udpgso -6 -C +./in_netns.sh "$0" test_dev_mtu -- ./udpgso -6 -C echo "ipv6 setsockopt" -./in_netns.sh ./udpgso -6 -C -s +./in_netns.sh "$0" test_dev_mtu -- ./udpgso -6 -C -s echo "ipv4 connected" -./in_netns.sh ./udpgso -4 -c +./in_netns.sh "$0" test_route_mtu -- ./udpgso -4 -c -# blocked on 2nd loopback address -# echo "ipv6 connected" -# ./in_netns.sh ./udpgso -6 -c +echo "ipv6 connected" +./in_netns.sh "$0" test_route_mtu -- ./udpgso -6 -c echo "ipv4 msg_more" -./in_netns.sh ./udpgso -4 -C -m +./in_netns.sh "$0" test_dev_mtu -- ./udpgso -4 -C -m echo "ipv6 msg_more" -./in_netns.sh ./udpgso -6 -C -m +./in_netns.sh "$0" test_dev_mtu -- ./udpgso -6 -C -m diff --git a/tools/testing/selftests/net/udpgso_bench_rx.c b/tools/testing/selftests/net/udpgso_bench_rx.c index f35a924d4a30..1cbadd267c96 100644 --- a/tools/testing/selftests/net/udpgso_bench_rx.c +++ b/tools/testing/selftests/net/udpgso_bench_rx.c @@ -375,7 +375,7 @@ static void do_recv(void) do_flush_udp(fd); tnow = gettimeofday_ms(); - if (tnow > treport) { + if (!cfg_expected_pkt_nr && tnow > treport) { if (packets) fprintf(stderr, "%s rx: %6lu MB/s %8lu calls/s\n", diff --git a/tools/testing/selftests/net/veth.sh b/tools/testing/selftests/net/veth.sh index 2d073595c620..5ae85def0739 100755 --- a/tools/testing/selftests/net/veth.sh +++ b/tools/testing/selftests/net/veth.sh @@ -1,7 +1,7 @@ #!/bin/sh # SPDX-License-Identifier: GPL-2.0 -BPF_FILE="../bpf/xdp_dummy.bpf.o" +BPF_FILE="xdp_dummy.o" readonly STATS="$(mktemp -p /tmp ns-XXXXXX)" readonly BASE=`basename $STATS` readonly SRC=2 @@ -218,7 +218,7 @@ while getopts "hs:" option; do done if [ ! -f ${BPF_FILE} ]; then - echo "Missing ${BPF_FILE}. Build bpf selftest first" + echo "Missing ${BPF_FILE}. Run 'make' first" exit 1 fi @@ -247,6 +247,20 @@ chk_gro " - aggregation with TSO off" 1 cleanup create_ns +ip -n $NS_DST link set dev veth$DST up +ip -n $NS_DST link set dev veth$DST xdp object ${BPF_FILE} section xdp +chk_gro_flag "gro vs xdp while down - gro flag on" $DST on +ip -n $NS_DST link set dev veth$DST down +chk_gro_flag " - after down" $DST on +ip -n $NS_DST link set dev veth$DST xdp off +chk_gro_flag " - after xdp off" $DST off +ip -n $NS_DST link set dev veth$DST up +chk_gro_flag " - after up" $DST off +ip -n $NS_SRC link set dev veth$SRC xdp object ${BPF_FILE} section xdp +chk_gro_flag " - after peer xdp" $DST off +cleanup + +create_ns chk_channels "default channels" $DST 1 1 ip -n $NS_DST link set dev veth$DST down diff --git a/tools/testing/selftests/net/xdp_dummy.c b/tools/testing/selftests/net/xdp_dummy.c new file mode 100644 index 000000000000..d988b2e0cee8 --- /dev/null +++ b/tools/testing/selftests/net/xdp_dummy.c @@ -0,0 +1,13 @@ +// SPDX-License-Identifier: GPL-2.0 + +#define KBUILD_MODNAME "xdp_dummy" +#include <linux/bpf.h> +#include <bpf/bpf_helpers.h> + +SEC("xdp") +int xdp_dummy_prog(struct xdp_md *ctx) +{ + return XDP_PASS; +} + +char _license[] SEC("license") = "GPL"; diff --git a/tools/testing/selftests/netfilter/Makefile b/tools/testing/selftests/netfilter/Makefile index db27153eb4a0..936c3085bb83 100644 --- a/tools/testing/selftests/netfilter/Makefile +++ b/tools/testing/selftests/netfilter/Makefile @@ -7,7 +7,8 @@ TEST_PROGS := nft_trans_stress.sh nft_fib.sh nft_nat.sh bridge_brouter.sh \ nft_queue.sh nft_meta.sh nf_nat_edemux.sh \ ipip-conntrack-mtu.sh conntrack_tcp_unreplied.sh \ conntrack_vrf.sh nft_synproxy.sh rpath.sh nft_audit.sh \ - conntrack_sctp_collision.sh xt_string.sh + conntrack_sctp_collision.sh xt_string.sh \ + bridge_netfilter.sh HOSTPKG_CONFIG := pkg-config diff --git a/tools/testing/selftests/netfilter/bridge_netfilter.sh b/tools/testing/selftests/netfilter/bridge_netfilter.sh new file mode 100644 index 000000000000..659b3ab02c8b --- /dev/null +++ b/tools/testing/selftests/netfilter/bridge_netfilter.sh @@ -0,0 +1,188 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 +# +# Test bridge netfilter + conntrack, a combination that doesn't really work, +# with multicast/broadcast packets racing for hash table insertion. + +# eth0 br0 eth0 +# setup is: ns1 <->,ns0 <-> ns3 +# ns2 <-' `'-> ns4 + +# Kselftest framework requirement - SKIP code is 4. +ksft_skip=4 +ret=0 + +sfx=$(mktemp -u "XXXXXXXX") +ns0="ns0-$sfx" +ns1="ns1-$sfx" +ns2="ns2-$sfx" +ns3="ns3-$sfx" +ns4="ns4-$sfx" + +ebtables -V > /dev/null 2>&1 +if [ $? -ne 0 ];then + echo "SKIP: Could not run test without ebtables" + exit $ksft_skip +fi + +ip -Version > /dev/null 2>&1 +if [ $? -ne 0 ];then + echo "SKIP: Could not run test without ip tool" + exit $ksft_skip +fi + +for i in $(seq 0 4); do + eval ip netns add \$ns$i +done + +cleanup() { + for i in $(seq 0 4); do eval ip netns del \$ns$i;done +} + +trap cleanup EXIT + +do_ping() +{ + fromns="$1" + dstip="$2" + + ip netns exec $fromns ping -c 1 -q $dstip > /dev/null + if [ $? -ne 0 ]; then + echo "ERROR: ping from $fromns to $dstip" + ip netns exec ${ns0} nft list ruleset + ret=1 + fi +} + +bcast_ping() +{ + fromns="$1" + dstip="$2" + + for i in $(seq 1 1000); do + ip netns exec $fromns ping -q -f -b -c 1 -q $dstip > /dev/null 2>&1 + if [ $? -ne 0 ]; then + echo "ERROR: ping -b from $fromns to $dstip" + ip netns exec ${ns0} nft list ruleset + fi + done +} + +ip link add veth1 netns ${ns0} type veth peer name eth0 netns ${ns1} +if [ $? -ne 0 ]; then + echo "SKIP: Can't create veth device" + exit $ksft_skip +fi + +ip link add veth2 netns ${ns0} type veth peer name eth0 netns $ns2 +ip link add veth3 netns ${ns0} type veth peer name eth0 netns $ns3 +ip link add veth4 netns ${ns0} type veth peer name eth0 netns $ns4 + +ip -net ${ns0} link set lo up + +for i in $(seq 1 4); do + ip -net ${ns0} link set veth$i up +done + +ip -net ${ns0} link add br0 type bridge stp_state 0 forward_delay 0 nf_call_iptables 1 nf_call_ip6tables 1 nf_call_arptables 1 +if [ $? -ne 0 ]; then + echo "SKIP: Can't create bridge br0" + exit $ksft_skip +fi + +# make veth0,1,2 part of bridge. +for i in $(seq 1 3); do + ip -net ${ns0} link set veth$i master br0 +done + +# add a macvlan on top of the bridge. +MACVLAN_ADDR=ba:f3:13:37:42:23 +ip -net ${ns0} link add link br0 name macvlan0 type macvlan mode private +ip -net ${ns0} link set macvlan0 address ${MACVLAN_ADDR} +ip -net ${ns0} link set macvlan0 up +ip -net ${ns0} addr add 10.23.0.1/24 dev macvlan0 + +# add a macvlan on top of veth4. +MACVLAN_ADDR=ba:f3:13:37:42:24 +ip -net ${ns0} link add link veth4 name macvlan4 type macvlan mode vepa +ip -net ${ns0} link set macvlan4 address ${MACVLAN_ADDR} +ip -net ${ns0} link set macvlan4 up + +# make the macvlan part of the bridge. +# veth4 is not a bridge port, only the macvlan on top of it. +ip -net ${ns0} link set macvlan4 master br0 + +ip -net ${ns0} link set br0 up +ip -net ${ns0} addr add 10.0.0.1/24 dev br0 +ip netns exec ${ns0} sysctl -q net.bridge.bridge-nf-call-iptables=1 +ret=$? +if [ $ret -ne 0 ] ; then + echo "SKIP: bridge netfilter not available" + ret=$ksft_skip +fi + +# for testing, so namespaces will reply to ping -b probes. +ip netns exec ${ns0} sysctl -q net.ipv4.icmp_echo_ignore_broadcasts=0 + +# enable conntrack in ns0 and drop broadcast packets in forward to +# avoid them from getting confirmed in the postrouting hook before +# the cloned skb is passed up the stack. +ip netns exec ${ns0} nft -f - <<EOF +table ip filter { + chain input { + type filter hook input priority 1; policy accept + iifname br0 counter + ct state new accept + } +} + +table bridge filter { + chain forward { + type filter hook forward priority 0; policy accept + meta pkttype broadcast ip protocol icmp counter drop + } +} +EOF + +# place 1, 2 & 3 in same subnet, connected via ns0:br0. +# ns4 is placed in same subnet as well, but its not +# part of the bridge: the corresponding veth4 is not +# part of the bridge, only its macvlan interface. +for i in $(seq 1 4); do + eval ip -net \$ns$i link set lo up + eval ip -net \$ns$i link set eth0 up +done +for i in $(seq 1 2); do + eval ip -net \$ns$i addr add 10.0.0.1$i/24 dev eth0 +done + +ip -net ${ns3} addr add 10.23.0.13/24 dev eth0 +ip -net ${ns4} addr add 10.23.0.14/24 dev eth0 + +# test basic connectivity +do_ping ${ns1} 10.0.0.12 +do_ping ${ns3} 10.23.0.1 +do_ping ${ns4} 10.23.0.1 + +if [ $ret -eq 0 ];then + echo "PASS: netns connectivity: ns1 can reach ns2, ns3 and ns4 can reach ns0" +fi + +bcast_ping ${ns1} 10.0.0.255 + +# This should deliver broadcast to macvlan0, which is on top of ns0:br0. +bcast_ping ${ns3} 10.23.0.255 + +# same, this time via veth4:macvlan4. +bcast_ping ${ns4} 10.23.0.255 + +read t < /proc/sys/kernel/tainted + +if [ $t -eq 0 ];then + echo PASS: kernel not tainted +else + echo ERROR: kernel is tainted + ret=1 +fi + +exit $ret diff --git a/tools/testing/selftests/netfilter/conntrack_dump_flush.c b/tools/testing/selftests/netfilter/conntrack_dump_flush.c index f18c6db13bbf..b11ea8ee6719 100644 --- a/tools/testing/selftests/netfilter/conntrack_dump_flush.c +++ b/tools/testing/selftests/netfilter/conntrack_dump_flush.c @@ -13,7 +13,7 @@ #include "../kselftest_harness.h" #define TEST_ZONE_ID 123 -#define CTA_FILTER_F_CTA_TUPLE_ZONE (1 << 2) +#define NF_CT_DEFAULT_ZONE_ID 0 static int reply_counter; @@ -336,6 +336,9 @@ FIXTURE_SETUP(conntrack_dump_flush) ret = conntrack_data_generate_v4(self->sock, 0xf4f4f4f4, 0xf5f5f5f5, TEST_ZONE_ID + 2); EXPECT_EQ(ret, 0); + ret = conntrack_data_generate_v4(self->sock, 0xf6f6f6f6, 0xf7f7f7f7, + NF_CT_DEFAULT_ZONE_ID); + EXPECT_EQ(ret, 0); src = (struct in6_addr) {{ .__u6_addr32 = { @@ -395,6 +398,26 @@ FIXTURE_SETUP(conntrack_dump_flush) TEST_ZONE_ID + 2); EXPECT_EQ(ret, 0); + src = (struct in6_addr) {{ + .__u6_addr32 = { + 0xb80d0120, + 0x00000000, + 0x00000000, + 0x07000000 + } + }}; + dst = (struct in6_addr) {{ + .__u6_addr32 = { + 0xb80d0120, + 0x00000000, + 0x00000000, + 0x08000000 + } + }}; + ret = conntrack_data_generate_v6(self->sock, src, dst, + NF_CT_DEFAULT_ZONE_ID); + EXPECT_EQ(ret, 0); + ret = conntracK_count_zone(self->sock, TEST_ZONE_ID); EXPECT_GE(ret, 2); if (ret > 2) @@ -425,6 +448,24 @@ TEST_F(conntrack_dump_flush, test_flush_by_zone) EXPECT_EQ(ret, 2); ret = conntracK_count_zone(self->sock, TEST_ZONE_ID + 2); EXPECT_EQ(ret, 2); + ret = conntracK_count_zone(self->sock, NF_CT_DEFAULT_ZONE_ID); + EXPECT_EQ(ret, 2); +} + +TEST_F(conntrack_dump_flush, test_flush_by_zone_default) +{ + int ret; + + ret = conntrack_flush_zone(self->sock, NF_CT_DEFAULT_ZONE_ID); + EXPECT_EQ(ret, 0); + ret = conntracK_count_zone(self->sock, TEST_ZONE_ID); + EXPECT_EQ(ret, 2); + ret = conntracK_count_zone(self->sock, TEST_ZONE_ID + 1); + EXPECT_EQ(ret, 2); + ret = conntracK_count_zone(self->sock, TEST_ZONE_ID + 2); + EXPECT_EQ(ret, 2); + ret = conntracK_count_zone(self->sock, NF_CT_DEFAULT_ZONE_ID); + EXPECT_EQ(ret, 0); } TEST_HARNESS_MAIN diff --git a/tools/testing/selftests/powerpc/papr_vpd/papr_vpd.c b/tools/testing/selftests/powerpc/papr_vpd/papr_vpd.c index 98cbb9109ee6..505294da1b9f 100644 --- a/tools/testing/selftests/powerpc/papr_vpd/papr_vpd.c +++ b/tools/testing/selftests/powerpc/papr_vpd/papr_vpd.c @@ -263,10 +263,10 @@ static int papr_vpd_system_loc_code(void) off_t size; int fd; - SKIP_IF_MSG(get_system_loc_code(&lc), - "Cannot determine system location code"); SKIP_IF_MSG(devfd < 0 && errno == ENOENT, DEVPATH " not present"); + SKIP_IF_MSG(get_system_loc_code(&lc), + "Cannot determine system location code"); FAIL_IF(devfd < 0); diff --git a/tools/testing/selftests/rseq/basic_percpu_ops_test.c b/tools/testing/selftests/rseq/basic_percpu_ops_test.c index 887542961968..2348d2c20d0a 100644 --- a/tools/testing/selftests/rseq/basic_percpu_ops_test.c +++ b/tools/testing/selftests/rseq/basic_percpu_ops_test.c @@ -24,6 +24,11 @@ bool rseq_validate_cpu_id(void) { return rseq_mm_cid_available(); } +static +bool rseq_use_cpu_index(void) +{ + return false; /* Use mm_cid */ +} #else # define RSEQ_PERCPU RSEQ_PERCPU_CPU_ID static @@ -36,6 +41,11 @@ bool rseq_validate_cpu_id(void) { return rseq_current_cpu_raw() >= 0; } +static +bool rseq_use_cpu_index(void) +{ + return true; /* Use cpu_id as index. */ +} #endif struct percpu_lock_entry { @@ -274,7 +284,7 @@ void test_percpu_list(void) /* Generate list entries for every usable cpu. */ sched_getaffinity(0, sizeof(allowed_cpus), &allowed_cpus); for (i = 0; i < CPU_SETSIZE; i++) { - if (!CPU_ISSET(i, &allowed_cpus)) + if (rseq_use_cpu_index() && !CPU_ISSET(i, &allowed_cpus)) continue; for (j = 1; j <= 100; j++) { struct percpu_list_node *node; @@ -299,7 +309,7 @@ void test_percpu_list(void) for (i = 0; i < CPU_SETSIZE; i++) { struct percpu_list_node *node; - if (!CPU_ISSET(i, &allowed_cpus)) + if (rseq_use_cpu_index() && !CPU_ISSET(i, &allowed_cpus)) continue; while ((node = __percpu_list_pop(&list, i))) { diff --git a/tools/testing/selftests/rseq/param_test.c b/tools/testing/selftests/rseq/param_test.c index 20403d58345c..2f37961240ca 100644 --- a/tools/testing/selftests/rseq/param_test.c +++ b/tools/testing/selftests/rseq/param_test.c @@ -288,6 +288,11 @@ bool rseq_validate_cpu_id(void) { return rseq_mm_cid_available(); } +static +bool rseq_use_cpu_index(void) +{ + return false; /* Use mm_cid */ +} # ifdef TEST_MEMBARRIER /* * Membarrier does not currently support targeting a mm_cid, so @@ -312,6 +317,11 @@ bool rseq_validate_cpu_id(void) { return rseq_current_cpu_raw() >= 0; } +static +bool rseq_use_cpu_index(void) +{ + return true; /* Use cpu_id as index. */ +} # ifdef TEST_MEMBARRIER static int rseq_membarrier_expedited(int cpu) @@ -715,7 +725,7 @@ void test_percpu_list(void) /* Generate list entries for every usable cpu. */ sched_getaffinity(0, sizeof(allowed_cpus), &allowed_cpus); for (i = 0; i < CPU_SETSIZE; i++) { - if (!CPU_ISSET(i, &allowed_cpus)) + if (rseq_use_cpu_index() && !CPU_ISSET(i, &allowed_cpus)) continue; for (j = 1; j <= 100; j++) { struct percpu_list_node *node; @@ -752,7 +762,7 @@ void test_percpu_list(void) for (i = 0; i < CPU_SETSIZE; i++) { struct percpu_list_node *node; - if (!CPU_ISSET(i, &allowed_cpus)) + if (rseq_use_cpu_index() && !CPU_ISSET(i, &allowed_cpus)) continue; while ((node = __percpu_list_pop(&list, i))) { @@ -902,7 +912,7 @@ void test_percpu_buffer(void) /* Generate list entries for every usable cpu. */ sched_getaffinity(0, sizeof(allowed_cpus), &allowed_cpus); for (i = 0; i < CPU_SETSIZE; i++) { - if (!CPU_ISSET(i, &allowed_cpus)) + if (rseq_use_cpu_index() && !CPU_ISSET(i, &allowed_cpus)) continue; /* Worse-case is every item in same CPU. */ buffer.c[i].array = @@ -952,7 +962,7 @@ void test_percpu_buffer(void) for (i = 0; i < CPU_SETSIZE; i++) { struct percpu_buffer_node *node; - if (!CPU_ISSET(i, &allowed_cpus)) + if (rseq_use_cpu_index() && !CPU_ISSET(i, &allowed_cpus)) continue; while ((node = __percpu_buffer_pop(&buffer, i))) { @@ -1113,7 +1123,7 @@ void test_percpu_memcpy_buffer(void) /* Generate list entries for every usable cpu. */ sched_getaffinity(0, sizeof(allowed_cpus), &allowed_cpus); for (i = 0; i < CPU_SETSIZE; i++) { - if (!CPU_ISSET(i, &allowed_cpus)) + if (rseq_use_cpu_index() && !CPU_ISSET(i, &allowed_cpus)) continue; /* Worse-case is every item in same CPU. */ buffer.c[i].array = @@ -1160,7 +1170,7 @@ void test_percpu_memcpy_buffer(void) for (i = 0; i < CPU_SETSIZE; i++) { struct percpu_memcpy_buffer_node item; - if (!CPU_ISSET(i, &allowed_cpus)) + if (rseq_use_cpu_index() && !CPU_ISSET(i, &allowed_cpus)) continue; while (__percpu_memcpy_buffer_pop(&buffer, &item, i)) { diff --git a/tools/testing/selftests/seccomp/seccomp_benchmark.c b/tools/testing/selftests/seccomp/seccomp_benchmark.c index 5b5c9d558dee..97b86980b768 100644 --- a/tools/testing/selftests/seccomp/seccomp_benchmark.c +++ b/tools/testing/selftests/seccomp/seccomp_benchmark.c @@ -38,10 +38,10 @@ unsigned long long timing(clockid_t clk_id, unsigned long long samples) i *= 1000000000ULL; i += finish.tv_nsec - start.tv_nsec; - printf("%lu.%09lu - %lu.%09lu = %llu (%.1fs)\n", - finish.tv_sec, finish.tv_nsec, - start.tv_sec, start.tv_nsec, - i, (double)i / 1000000000.0); + ksft_print_msg("%lu.%09lu - %lu.%09lu = %llu (%.1fs)\n", + finish.tv_sec, finish.tv_nsec, + start.tv_sec, start.tv_nsec, + i, (double)i / 1000000000.0); return i; } @@ -53,7 +53,7 @@ unsigned long long calibrate(void) pid_t pid, ret; int seconds = 15; - printf("Calibrating sample size for %d seconds worth of syscalls ...\n", seconds); + ksft_print_msg("Calibrating sample size for %d seconds worth of syscalls ...\n", seconds); samples = 0; pid = getpid(); @@ -98,24 +98,36 @@ bool le(int i_one, int i_two) } long compare(const char *name_one, const char *name_eval, const char *name_two, - unsigned long long one, bool (*eval)(int, int), unsigned long long two) + unsigned long long one, bool (*eval)(int, int), unsigned long long two, + bool skip) { bool good; - printf("\t%s %s %s (%lld %s %lld): ", name_one, name_eval, name_two, - (long long)one, name_eval, (long long)two); + if (skip) { + ksft_test_result_skip("%s %s %s\n", name_one, name_eval, + name_two); + return 0; + } + + ksft_print_msg("\t%s %s %s (%lld %s %lld): ", name_one, name_eval, name_two, + (long long)one, name_eval, (long long)two); if (one > INT_MAX) { - printf("Miscalculation! Measurement went negative: %lld\n", (long long)one); - return 1; + ksft_print_msg("Miscalculation! Measurement went negative: %lld\n", (long long)one); + good = false; + goto out; } if (two > INT_MAX) { - printf("Miscalculation! Measurement went negative: %lld\n", (long long)two); - return 1; + ksft_print_msg("Miscalculation! Measurement went negative: %lld\n", (long long)two); + good = false; + goto out; } good = eval(one, two); printf("%s\n", good ? "✔️" : "❌"); +out: + ksft_test_result(good, "%s %s %s\n", name_one, name_eval, name_two); + return good ? 0 : 1; } @@ -142,15 +154,22 @@ int main(int argc, char *argv[]) unsigned long long samples, calc; unsigned long long native, filter1, filter2, bitmap1, bitmap2; unsigned long long entry, per_filter1, per_filter2; + bool skip = false; setbuf(stdout, NULL); - printf("Running on:\n"); + ksft_print_header(); + ksft_set_plan(7); + + ksft_print_msg("Running on:\n"); + ksft_print_msg(""); system("uname -a"); - printf("Current BPF sysctl settings:\n"); + ksft_print_msg("Current BPF sysctl settings:\n"); /* Avoid using "sysctl" which may not be installed. */ + ksft_print_msg(""); system("grep -H . /proc/sys/net/core/bpf_jit_enable"); + ksft_print_msg(""); system("grep -H . /proc/sys/net/core/bpf_jit_harden"); if (argc > 1) @@ -158,11 +177,11 @@ int main(int argc, char *argv[]) else samples = calibrate(); - printf("Benchmarking %llu syscalls...\n", samples); + ksft_print_msg("Benchmarking %llu syscalls...\n", samples); /* Native call */ native = timing(CLOCK_PROCESS_CPUTIME_ID, samples) / samples; - printf("getpid native: %llu ns\n", native); + ksft_print_msg("getpid native: %llu ns\n", native); ret = prctl(PR_SET_NO_NEW_PRIVS, 1, 0, 0, 0); assert(ret == 0); @@ -172,35 +191,37 @@ int main(int argc, char *argv[]) assert(ret == 0); bitmap1 = timing(CLOCK_PROCESS_CPUTIME_ID, samples) / samples; - printf("getpid RET_ALLOW 1 filter (bitmap): %llu ns\n", bitmap1); + ksft_print_msg("getpid RET_ALLOW 1 filter (bitmap): %llu ns\n", bitmap1); /* Second filter resulting in a bitmap */ ret = prctl(PR_SET_SECCOMP, SECCOMP_MODE_FILTER, &bitmap_prog); assert(ret == 0); bitmap2 = timing(CLOCK_PROCESS_CPUTIME_ID, samples) / samples; - printf("getpid RET_ALLOW 2 filters (bitmap): %llu ns\n", bitmap2); + ksft_print_msg("getpid RET_ALLOW 2 filters (bitmap): %llu ns\n", bitmap2); /* Third filter, can no longer be converted to bitmap */ ret = prctl(PR_SET_SECCOMP, SECCOMP_MODE_FILTER, &prog); assert(ret == 0); filter1 = timing(CLOCK_PROCESS_CPUTIME_ID, samples) / samples; - printf("getpid RET_ALLOW 3 filters (full): %llu ns\n", filter1); + ksft_print_msg("getpid RET_ALLOW 3 filters (full): %llu ns\n", filter1); /* Fourth filter, can not be converted to bitmap because of filter 3 */ ret = prctl(PR_SET_SECCOMP, SECCOMP_MODE_FILTER, &bitmap_prog); assert(ret == 0); filter2 = timing(CLOCK_PROCESS_CPUTIME_ID, samples) / samples; - printf("getpid RET_ALLOW 4 filters (full): %llu ns\n", filter2); + ksft_print_msg("getpid RET_ALLOW 4 filters (full): %llu ns\n", filter2); /* Estimations */ #define ESTIMATE(fmt, var, what) do { \ var = (what); \ - printf("Estimated " fmt ": %llu ns\n", var); \ - if (var > INT_MAX) \ - goto more_samples; \ + ksft_print_msg("Estimated " fmt ": %llu ns\n", var); \ + if (var > INT_MAX) { \ + skip = true; \ + ret |= 1; \ + } \ } while (0) ESTIMATE("total seccomp overhead for 1 bitmapped filter", calc, @@ -218,31 +239,34 @@ int main(int argc, char *argv[]) ESTIMATE("seccomp per-filter overhead (filters / 4)", per_filter2, (filter2 - native - entry) / 4); - printf("Expectations:\n"); - ret |= compare("native", "≤", "1 bitmap", native, le, bitmap1); - bits = compare("native", "≤", "1 filter", native, le, filter1); + ksft_print_msg("Expectations:\n"); + ret |= compare("native", "≤", "1 bitmap", native, le, bitmap1, + skip); + bits = compare("native", "≤", "1 filter", native, le, filter1, + skip); if (bits) - goto more_samples; + skip = true; ret |= compare("per-filter (last 2 diff)", "≈", "per-filter (filters / 4)", - per_filter1, approx, per_filter2); + per_filter1, approx, per_filter2, skip); bits = compare("1 bitmapped", "≈", "2 bitmapped", - bitmap1 - native, approx, bitmap2 - native); + bitmap1 - native, approx, bitmap2 - native, skip); if (bits) { - printf("Skipping constant action bitmap expectations: they appear unsupported.\n"); - goto out; + ksft_print_msg("Skipping constant action bitmap expectations: they appear unsupported.\n"); + skip = true; } - ret |= compare("entry", "≈", "1 bitmapped", entry, approx, bitmap1 - native); - ret |= compare("entry", "≈", "2 bitmapped", entry, approx, bitmap2 - native); + ret |= compare("entry", "≈", "1 bitmapped", entry, approx, + bitmap1 - native, skip); + ret |= compare("entry", "≈", "2 bitmapped", entry, approx, + bitmap2 - native, skip); ret |= compare("native + entry + (per filter * 4)", "≈", "4 filters total", - entry + (per_filter1 * 4) + native, approx, filter2); - if (ret == 0) - goto out; + entry + (per_filter1 * 4) + native, approx, filter2, + skip); -more_samples: - printf("Saw unexpected benchmark result. Try running again with more samples?\n"); -out: - return 0; + if (ret) + ksft_print_msg("Saw unexpected benchmark result. Try running again with more samples?\n"); + + ksft_finished(); } diff --git a/tools/testing/selftests/seccomp/seccomp_bpf.c b/tools/testing/selftests/seccomp/seccomp_bpf.c index 38f651469968..1027e6170186 100644 --- a/tools/testing/selftests/seccomp/seccomp_bpf.c +++ b/tools/testing/selftests/seccomp/seccomp_bpf.c @@ -1576,7 +1576,7 @@ void start_tracer(struct __test_metadata *_metadata, int fd, pid_t tracee, ASSERT_EQ(0, ret); } /* Directly report the status of our test harness results. */ - syscall(__NR_exit, _metadata->passed ? EXIT_SUCCESS : EXIT_FAILURE); + syscall(__NR_exit, _metadata->exit_code); } /* Common tracer setup/teardown functions. */ @@ -1623,7 +1623,7 @@ void teardown_trace_fixture(struct __test_metadata *_metadata, ASSERT_EQ(0, kill(tracer, SIGUSR1)); ASSERT_EQ(tracer, waitpid(tracer, &status, 0)); if (WEXITSTATUS(status)) - _metadata->passed = 0; + _metadata->exit_code = KSFT_FAIL; } } @@ -3088,8 +3088,7 @@ TEST(syscall_restart) } /* Directly report the status of our test harness results. */ - syscall(__NR_exit, _metadata->passed ? EXIT_SUCCESS - : EXIT_FAILURE); + syscall(__NR_exit, _metadata->exit_code); } EXPECT_EQ(0, close(pipefd[0])); @@ -3174,7 +3173,7 @@ TEST(syscall_restart) ASSERT_EQ(child_pid, waitpid(child_pid, &status, 0)); if (WIFSIGNALED(status) || WEXITSTATUS(status)) - _metadata->passed = 0; + _metadata->exit_code = KSFT_FAIL; } TEST_SIGNAL(filter_flag_log, SIGSYS) diff --git a/tools/testing/selftests/tc-testing/tc-tests/actions/mirred.json b/tools/testing/selftests/tc-testing/tc-tests/actions/mirred.json index b53d12909962..795cf1ce8af0 100644 --- a/tools/testing/selftests/tc-testing/tc-tests/actions/mirred.json +++ b/tools/testing/selftests/tc-testing/tc-tests/actions/mirred.json @@ -649,5 +649,401 @@ "teardown": [ "$TC actions flush action mirred" ] + }, + { + "id": "456d", + "name": "Add mirred mirror to egress block action", + "category": [ + "actions", + "mirred" + ], + "plugins": { + "requires": "nsPlugin" + }, + "setup": [ + [ + "$TC actions flush action mirred", + 0, + 1, + 255 + ], + [ + "$TC qdisc add dev $DEV1 egress_block 21 clsact", + 0 + ] + ], + "cmdUnderTest": "$TC actions add action mirred egress mirror index 1 blockid 21", + "expExitCode": "0", + "verifyCmd": "$TC -j actions get action mirred index 1", + "matchJSON": [ + { + "total acts": 0 + }, + { + "actions": [ + { + "order": 1, + "kind": "mirred", + "mirred_action": "mirror", + "direction": "egress", + "to_blockid": 21, + "control_action": { + "type": "pipe" + }, + "index": 1, + "ref": 1, + "bind": 0, + "not_in_hw": true + } + ] + } + ], + "matchCount": "1", + "teardown": [ + "$TC qdisc del dev $DEV1 egress_block 21 clsact", + "$TC actions flush action mirred" + ] + }, + { + "id": "2358", + "name": "Add mirred mirror to ingress block action", + "category": [ + "actions", + "mirred" + ], + "plugins": { + "requires": "nsPlugin" + }, + "setup": [ + [ + "$TC actions flush action mirred", + 0, + 1, + 255 + ], + [ + "$TC qdisc add dev $DEV1 ingress_block 21 clsact", + 0 + ] + ], + "cmdUnderTest": "$TC actions add action mirred ingress mirror index 1 blockid 21", + "expExitCode": "0", + "verifyCmd": "$TC -j actions get action mirred index 1", + "matchJSON": [ + { + "total acts": 0 + }, + { + "actions": [ + { + "order": 1, + "kind": "mirred", + "mirred_action": "mirror", + "direction": "ingress", + "to_blockid": 21, + "control_action": { + "type": "pipe" + }, + "index": 1, + "ref": 1, + "bind": 0, + "not_in_hw": true + } + ] + } + ], + "matchCount": "1", + "teardown": [ + "$TC qdisc del dev $DEV1 ingress_block 21 clsact", + "$TC actions flush action mirred" + ] + }, + { + "id": "fdb1", + "name": "Add mirred redirect to egress block action", + "category": [ + "actions", + "mirred" + ], + "plugins": { + "requires": "nsPlugin" + }, + "setup": [ + [ + "$TC actions flush action mirred", + 0, + 1, + 255 + ], + [ + "$TC qdisc add dev $DEV1 ingress_block 21 clsact", + 0 + ] + ], + "cmdUnderTest": "$TC actions add action mirred egress redirect index 1 blockid 21", + "expExitCode": "0", + "verifyCmd": "$TC -j actions get action mirred index 1", + "matchJSON": [ + { + "total acts": 0 + }, + { + "actions": [ + { + "order": 1, + "kind": "mirred", + "mirred_action": "redirect", + "direction": "egress", + "to_blockid": 21, + "control_action": { + "type": "stolen" + }, + "index": 1, + "ref": 1, + "bind": 0, + "not_in_hw": true + } + ] + } + ], + "matchCount": "1", + "teardown": [ + "$TC qdisc del dev $DEV1 ingress_block 21 clsact", + "$TC actions flush action mirred" + ] + }, + { + "id": "20cc", + "name": "Add mirred redirect to ingress block action", + "category": [ + "actions", + "mirred" + ], + "plugins": { + "requires": "nsPlugin" + }, + "setup": [ + [ + "$TC actions flush action mirred", + 0, + 1, + 255 + ], + [ + "$TC qdisc add dev $DEV1 ingress_block 21 clsact", + 0 + ] + ], + "cmdUnderTest": "$TC actions add action mirred ingress redirect index 1 blockid 21", + "expExitCode": "0", + "verifyCmd": "$TC -j actions get action mirred index 1", + "matchJSON": [ + { + "total acts": 0 + }, + { + "actions": [ + { + "order": 1, + "kind": "mirred", + "mirred_action": "redirect", + "direction": "ingress", + "to_blockid": 21, + "control_action": { + "type": "stolen" + }, + "index": 1, + "ref": 1, + "bind": 0, + "not_in_hw": true + } + ] + } + ], + "matchCount": "1", + "teardown": [ + "$TC qdisc del dev $DEV1 ingress_block 21 clsact", + "$TC actions flush action mirred" + ] + }, + { + "id": "e739", + "name": "Try to add mirred action with both dev and block", + "category": [ + "actions", + "mirred" + ], + "plugins": { + "requires": "nsPlugin" + }, + "setup": [ + [ + "$TC actions flush action mirred", + 0, + 1, + 255 + ], + [ + "$TC qdisc add dev $DEV1 ingress_block 21 clsact", + 0 + ] + ], + "cmdUnderTest": "$TC actions add action mirred ingress redirect index 1 blockid 21 dev $DEV1", + "expExitCode": "255", + "verifyCmd": "$TC -j actions list action mirred", + "matchJSON": [], + "matchCount": "1", + "teardown": [ + "$TC qdisc del dev $DEV1 ingress_block 21 clsact", + "$TC actions flush action mirred" + ] + }, + { + "id": "2f47", + "name": "Try to add mirred action without specifying neither dev nor block", + "category": [ + "actions", + "mirred" + ], + "plugins": { + "requires": "nsPlugin" + }, + "setup": [ + [ + "$TC actions flush action mirred", + 0, + 1, + 255 + ], + [ + "$TC qdisc add dev $DEV1 ingress_block 21 clsact", + 0 + ] + ], + "cmdUnderTest": "$TC actions add action mirred ingress redirect index 1", + "expExitCode": "255", + "verifyCmd": "$TC -j actions list action mirred", + "matchJSON": [], + "matchCount": "1", + "teardown": [ + "$TC qdisc del dev $DEV1 ingress_block 21 clsact", + "$TC actions flush action mirred" + ] + }, + { + "id": "3188", + "name": "Replace mirred redirect to dev action with redirect to block", + "category": [ + "actions", + "mirred" + ], + "plugins": { + "requires": "nsPlugin" + }, + "setup": [ + [ + "$TC actions flush action mirred", + 0, + 1, + 255 + ], + [ + "$TC qdisc add dev $DEV1 ingress_block 21 clsact", + 0 + ], + [ + "$TC actions add action mirred ingress redirect index 1 dev $DEV1", + 0 + ] + ], + "cmdUnderTest": "$TC actions replace action mirred egress redirect index 1 blockid 21", + "expExitCode": "0", + "verifyCmd": "$TC -j actions get action mirred index 1", + "matchJSON": [ + { + "total acts": 0 + }, + { + "actions": [ + { + "order": 1, + "kind": "mirred", + "mirred_action": "redirect", + "direction": "egress", + "to_blockid": 21, + "control_action": { + "type": "stolen" + }, + "index": 1, + "ref": 1, + "bind": 0, + "not_in_hw": true + } + ] + } + ], + "matchCount": "1", + "teardown": [ + "$TC qdisc del dev $DEV1 ingress_block 21 clsact", + "$TC actions flush action mirred" + ] + }, + { + "id": "83cc", + "name": "Replace mirred redirect to block action with mirror to dev", + "category": [ + "actions", + "mirred" + ], + "plugins": { + "requires": "nsPlugin" + }, + "setup": [ + [ + "$TC actions flush action mirred", + 0, + 1, + 255 + ], + [ + "$TC qdisc add dev $DEV1 ingress_block 21 clsact", + 0 + ], + [ + "$TC actions add action mirred egress redirect index 1 blockid 21", + 0 + ] + ], + "cmdUnderTest": "$TC actions replace action mirred ingress mirror index 1 dev lo", + "expExitCode": "0", + "verifyCmd": "$TC -j actions get action mirred index 1", + "matchJSON": [ + { + "total acts": 0 + }, + { + "actions": [ + { + "order": 1, + "kind": "mirred", + "mirred_action": "mirror", + "direction": "ingress", + "to_dev": "lo", + "control_action": { + "type": "pipe" + }, + "index": 1, + "ref": 1, + "bind": 0, + "not_in_hw": true + } + ] + } + ], + "matchCount": "1", + "teardown": [ + "$TC qdisc del dev $DEV1 ingress_block 21 clsact", + "$TC actions flush action mirred" + ] } ] diff --git a/tools/tracing/rtla/Makefile b/tools/tracing/rtla/Makefile index 2456a399eb9a..afd18c678ff5 100644 --- a/tools/tracing/rtla/Makefile +++ b/tools/tracing/rtla/Makefile @@ -28,10 +28,15 @@ FOPTS := -flto=auto -ffat-lto-objects -fexceptions -fstack-protector-strong \ -fasynchronous-unwind-tables -fstack-clash-protection WOPTS := -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -Wno-maybe-uninitialized +ifeq ($(CC),clang) + FOPTS := $(filter-out -ffat-lto-objects, $(FOPTS)) + WOPTS := $(filter-out -Wno-maybe-uninitialized, $(WOPTS)) +endif + TRACEFS_HEADERS := $$($(PKG_CONFIG) --cflags libtracefs) CFLAGS := -O -g -DVERSION=\"$(VERSION)\" $(FOPTS) $(MOPTS) $(WOPTS) $(TRACEFS_HEADERS) $(EXTRA_CFLAGS) -LDFLAGS := -ggdb $(EXTRA_LDFLAGS) +LDFLAGS := -flto=auto -ggdb $(EXTRA_LDFLAGS) LIBS := $$($(PKG_CONFIG) --libs libtracefs) SRC := $(wildcard src/*.c) diff --git a/tools/tracing/rtla/src/osnoise_hist.c b/tools/tracing/rtla/src/osnoise_hist.c index 8f81fa007364..01870d50942a 100644 --- a/tools/tracing/rtla/src/osnoise_hist.c +++ b/tools/tracing/rtla/src/osnoise_hist.c @@ -135,8 +135,7 @@ static void osnoise_hist_update_multiple(struct osnoise_tool *tool, int cpu, if (params->output_divisor) duration = duration / params->output_divisor; - if (data->bucket_size) - bucket = duration / data->bucket_size; + bucket = duration / data->bucket_size; total_duration = duration * count; @@ -480,7 +479,11 @@ static void osnoise_hist_usage(char *usage) for (i = 0; msg[i]; i++) fprintf(stderr, "%s\n", msg[i]); - exit(1); + + if (usage) + exit(EXIT_FAILURE); + + exit(EXIT_SUCCESS); } /* diff --git a/tools/tracing/rtla/src/osnoise_top.c b/tools/tracing/rtla/src/osnoise_top.c index f7c959be8677..457360db0767 100644 --- a/tools/tracing/rtla/src/osnoise_top.c +++ b/tools/tracing/rtla/src/osnoise_top.c @@ -331,7 +331,11 @@ static void osnoise_top_usage(struct osnoise_top_params *params, char *usage) for (i = 0; msg[i]; i++) fprintf(stderr, "%s\n", msg[i]); - exit(1); + + if (usage) + exit(EXIT_FAILURE); + + exit(EXIT_SUCCESS); } /* diff --git a/tools/tracing/rtla/src/timerlat_hist.c b/tools/tracing/rtla/src/timerlat_hist.c index 47d3d8b53cb2..dbf154082f95 100644 --- a/tools/tracing/rtla/src/timerlat_hist.c +++ b/tools/tracing/rtla/src/timerlat_hist.c @@ -178,8 +178,7 @@ timerlat_hist_update(struct osnoise_tool *tool, int cpu, if (params->output_divisor) latency = latency / params->output_divisor; - if (data->bucket_size) - bucket = latency / data->bucket_size; + bucket = latency / data->bucket_size; if (!context) { hist = data->hist[cpu].irq; @@ -546,7 +545,11 @@ static void timerlat_hist_usage(char *usage) for (i = 0; msg[i]; i++) fprintf(stderr, "%s\n", msg[i]); - exit(1); + + if (usage) + exit(EXIT_FAILURE); + + exit(EXIT_SUCCESS); } /* diff --git a/tools/tracing/rtla/src/timerlat_top.c b/tools/tracing/rtla/src/timerlat_top.c index 1640f121baca..3e9af2c38688 100644 --- a/tools/tracing/rtla/src/timerlat_top.c +++ b/tools/tracing/rtla/src/timerlat_top.c @@ -375,7 +375,11 @@ static void timerlat_top_usage(char *usage) for (i = 0; msg[i]; i++) fprintf(stderr, "%s\n", msg[i]); - exit(1); + + if (usage) + exit(EXIT_FAILURE); + + exit(EXIT_SUCCESS); } /* diff --git a/tools/tracing/rtla/src/utils.c b/tools/tracing/rtla/src/utils.c index c769d7b3842c..9ac71a66840c 100644 --- a/tools/tracing/rtla/src/utils.c +++ b/tools/tracing/rtla/src/utils.c @@ -238,12 +238,6 @@ static inline int sched_setattr(pid_t pid, const struct sched_attr *attr, return syscall(__NR_sched_setattr, pid, attr, flags); } -static inline int sched_getattr(pid_t pid, struct sched_attr *attr, - unsigned int size, unsigned int flags) -{ - return syscall(__NR_sched_getattr, pid, attr, size, flags); -} - int __set_sched_attr(int pid, struct sched_attr *attr) { int flags = 0; @@ -479,13 +473,13 @@ int parse_prio(char *arg, struct sched_attr *sched_param) if (prio == INVALID_VAL) return -1; - if (prio < sched_get_priority_min(SCHED_OTHER)) + if (prio < MIN_NICE) return -1; - if (prio > sched_get_priority_max(SCHED_OTHER)) + if (prio > MAX_NICE) return -1; sched_param->sched_policy = SCHED_OTHER; - sched_param->sched_priority = prio; + sched_param->sched_nice = prio; break; default: return -1; @@ -536,7 +530,7 @@ int set_cpu_dma_latency(int32_t latency) */ static const int find_mount(const char *fs, char *mp, int sizeof_mp) { - char mount_point[MAX_PATH]; + char mount_point[MAX_PATH+1]; char type[100]; int found = 0; FILE *fp; diff --git a/tools/tracing/rtla/src/utils.h b/tools/tracing/rtla/src/utils.h index 04ed1e650495..d44513e6c66a 100644 --- a/tools/tracing/rtla/src/utils.h +++ b/tools/tracing/rtla/src/utils.h @@ -9,6 +9,8 @@ */ #define BUFF_U64_STR_SIZE 24 #define MAX_PATH 1024 +#define MAX_NICE 20 +#define MIN_NICE -19 #define container_of(ptr, type, member)({ \ const typeof(((type *)0)->member) *__mptr = (ptr); \ diff --git a/tools/verification/rv/Makefile b/tools/verification/rv/Makefile index 3d0f3888a58c..485f8aeddbe0 100644 --- a/tools/verification/rv/Makefile +++ b/tools/verification/rv/Makefile @@ -28,10 +28,15 @@ FOPTS := -flto=auto -ffat-lto-objects -fexceptions -fstack-protector-strong \ -fasynchronous-unwind-tables -fstack-clash-protection WOPTS := -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -Wno-maybe-uninitialized +ifeq ($(CC),clang) + FOPTS := $(filter-out -ffat-lto-objects, $(FOPTS)) + WOPTS := $(filter-out -Wno-maybe-uninitialized, $(WOPTS)) +endif + TRACEFS_HEADERS := $$($(PKG_CONFIG) --cflags libtracefs) CFLAGS := -O -g -DVERSION=\"$(VERSION)\" $(FOPTS) $(MOPTS) $(WOPTS) $(TRACEFS_HEADERS) $(EXTRA_CFLAGS) -I include -LDFLAGS := -ggdb $(EXTRA_LDFLAGS) +LDFLAGS := -flto=auto -ggdb $(EXTRA_LDFLAGS) LIBS := $$($(PKG_CONFIG) --libs libtracefs) SRC := $(wildcard src/*.c) diff --git a/tools/verification/rv/src/in_kernel.c b/tools/verification/rv/src/in_kernel.c index ad28582bcf2b..f04479ecc96c 100644 --- a/tools/verification/rv/src/in_kernel.c +++ b/tools/verification/rv/src/in_kernel.c @@ -210,9 +210,9 @@ static char *ikm_read_reactor(char *monitor_name) static char *ikm_get_current_reactor(char *monitor_name) { char *reactors = ikm_read_reactor(monitor_name); + char *curr_reactor = NULL; char *start; char *end; - char *curr_reactor; if (!reactors) return NULL; |