diff options
| -rw-r--r-- | arch/x86/kvm/vmx/main.c | 2 | ||||
| -rw-r--r-- | arch/x86/kvm/vmx/vmx.h | 12 |
2 files changed, 8 insertions, 6 deletions
diff --git a/arch/x86/kvm/vmx/main.c b/arch/x86/kvm/vmx/main.c index 047d314fa4e4..f46bdd97b968 100644 --- a/arch/x86/kvm/vmx/main.c +++ b/arch/x86/kvm/vmx/main.c @@ -915,7 +915,7 @@ struct kvm_x86_ops vt_x86_ops __initdata = { .vcpu_load = vt_op(vcpu_load), .vcpu_put = vt_op(vcpu_put), - .HOST_OWNED_DEBUGCTL = DEBUGCTLMSR_FREEZE_IN_SMM, + .HOST_OWNED_DEBUGCTL = VMX_HOST_OWNED_DEBUGCTL_BITS, .update_exception_bitmap = vt_op(update_exception_bitmap), .get_feature_msr = vmx_get_feature_msr, diff --git a/arch/x86/kvm/vmx/vmx.h b/arch/x86/kvm/vmx/vmx.h index 87174d961c85..d3389baf3ab3 100644 --- a/arch/x86/kvm/vmx/vmx.h +++ b/arch/x86/kvm/vmx/vmx.h @@ -410,27 +410,29 @@ void vmx_update_cpu_dirty_logging(struct kvm_vcpu *vcpu); u64 vmx_get_supported_debugctl(struct kvm_vcpu *vcpu, bool host_initiated); bool vmx_is_valid_debugctl(struct kvm_vcpu *vcpu, u64 data, bool host_initiated); +#define VMX_HOST_OWNED_DEBUGCTL_BITS (DEBUGCTLMSR_FREEZE_IN_SMM) + static inline void vmx_guest_debugctl_write(struct kvm_vcpu *vcpu, u64 val) { - WARN_ON_ONCE(val & DEBUGCTLMSR_FREEZE_IN_SMM); + WARN_ON_ONCE(val & VMX_HOST_OWNED_DEBUGCTL_BITS); - val |= vcpu->arch.host_debugctl & DEBUGCTLMSR_FREEZE_IN_SMM; + val |= vcpu->arch.host_debugctl & VMX_HOST_OWNED_DEBUGCTL_BITS; vmcs_write64(GUEST_IA32_DEBUGCTL, val); } static inline u64 vmx_guest_debugctl_read(void) { - return vmcs_read64(GUEST_IA32_DEBUGCTL) & ~DEBUGCTLMSR_FREEZE_IN_SMM; + return vmcs_read64(GUEST_IA32_DEBUGCTL) & ~VMX_HOST_OWNED_DEBUGCTL_BITS; } static inline void vmx_reload_guest_debugctl(struct kvm_vcpu *vcpu) { u64 val = vmcs_read64(GUEST_IA32_DEBUGCTL); - if (!((val ^ vcpu->arch.host_debugctl) & DEBUGCTLMSR_FREEZE_IN_SMM)) + if (!((val ^ vcpu->arch.host_debugctl) & VMX_HOST_OWNED_DEBUGCTL_BITS)) return; - vmx_guest_debugctl_write(vcpu, val & ~DEBUGCTLMSR_FREEZE_IN_SMM); + vmx_guest_debugctl_write(vcpu, val & ~VMX_HOST_OWNED_DEBUGCTL_BITS); } /* |