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authorPaolo Bonzini <pbonzini@redhat.com>2025-09-30 13:23:44 -0400
committerPaolo Bonzini <pbonzini@redhat.com>2025-09-30 13:23:44 -0400
commit6a137497178720da8f454c81d2e9fcebc3137b51 (patch)
tree3ec241ebc92d382cab04d18fcd0fbbd4e0b52ef0 /arch/s390/kernel/perf_pai_crypto.c
parentMerge tag 'kvm-riscv-6.18-1' of https://github.com/kvm-riscv/linux into HEAD (diff)
parentLoongArch: KVM: Move kvm_iocsr tracepoint out of generic code (diff)
downloadlinux-6a137497178720da8f454c81d2e9fcebc3137b51.tar.gz
linux-6a137497178720da8f454c81d2e9fcebc3137b51.zip
Merge tag 'loongarch-kvm-6.18' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson into HEAD
LoongArch KVM changes for v6.18 1. Add PTW feature detection on new hardware. 2. Add sign extension with kernel MMIO/IOCSR emulation. 3. Improve in-kernel IPI emulation. 4. Improve in-kernel PCH-PIC emulation. 5. Move kvm_iocsr tracepoint out of generic code.
Diffstat (limited to 'arch/s390/kernel/perf_pai_crypto.c')
-rw-r--r--arch/s390/kernel/perf_pai_crypto.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/s390/kernel/perf_pai_crypto.c b/arch/s390/kernel/perf_pai_crypto.c
index f373a1009c45..9455f213dc20 100644
--- a/arch/s390/kernel/perf_pai_crypto.c
+++ b/arch/s390/kernel/perf_pai_crypto.c
@@ -285,10 +285,10 @@ static int paicrypt_event_init(struct perf_event *event)
/* PAI crypto PMU registered as PERF_TYPE_RAW, check event type */
if (a->type != PERF_TYPE_RAW && event->pmu->type != a->type)
return -ENOENT;
- /* PAI crypto event must be in valid range */
+ /* PAI crypto event must be in valid range, try others if not */
if (a->config < PAI_CRYPTO_BASE ||
a->config > PAI_CRYPTO_BASE + paicrypt_cnt)
- return -EINVAL;
+ return -ENOENT;
/* Allow only CRYPTO_ALL for sampling */
if (a->sample_period && a->config != PAI_CRYPTO_BASE)
return -EINVAL;