Sean ChristophersonandGreg Kroah-Hartman aafae78e6d KVM: SVM: Emulate PERF_CNTR_GLOBAL_STATUS_SET for PerfMonV2 ...

[ Upstream commit 68e61f6fd6 ]

Emulate PERF_CNTR_GLOBAL_STATUS_SET when PerfMonV2 is enumerated to the
guest, as the MSR is supposed to exist in all AMD v2 PMUs.

Fixes: 4a2771895c ("KVM: x86/svm/pmu: Add AMD PerfMonV2 support")
Cc: stable@vger.kernel.org
Cc: Sandipan Das <sandipan.das@amd.com>
Link: https://lore.kernel.org/r/20250711172746.1579423-1-seanjc@google.com
Signed-off-by: Sean Christopherson <seanjc@google.com>
[ changed global_status_rsvd field to global_status_mask ]
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

2025-10-19 16:30:59 +02:00

..

asm

KVM: SVM: Emulate PERF_CNTR_GLOBAL_STATUS_SET for PerfMonV2

2025-10-19 16:30:59 +02:00

uapi/asm

x86/traps: Initialize DR6 by writing its architectural reset value

2025-07-10 16:03:13 +02:00