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| author |   Vitaly Kuznetsov <vkuznets@redhat.com> | 2021-12-16 17:52:13 +0100 |
|---|---|---|
| committer |   Paolo Bonzini <pbonzini@redhat.com> | 2021-12-19 19:35:18 +0100 |
| commit | 1aa2abb33a419090c7c87d4ae842a6347078ee12 (patch) | |
| tree | 043f60a664b46a3cedb5ccb6dfdd492993640b77 /tools/testing/selftests/kvm | |
| parent | selftests: KVM: Add test to verify KVM doesn't explode on "bad" I/O (diff) | |
| download | linux-dev-1aa2abb33a419090c7c87d4ae842a6347078ee12.tar.xz linux-dev-1aa2abb33a419090c7c87d4ae842a6347078ee12.zip | |
KVM: x86: Drop guest CPUID check for host initiated writes to MSR_IA32_PERF_CAPABILITIES
The ability to write to MSR_IA32_PERF_CAPABILITIES from the host should
not depend on guest visible CPUID entries, even if just to allow
creating/restoring guest MSRs and CPUIDs in any sequence.
Fixes: 27461da31089 ("KVM: x86/pmu: Support full width counting")
Suggested-by: Sean Christopherson <seanjc@google.com>
Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Message-Id: <20211216165213.338923-3-vkuznets@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'tools/testing/selftests/kvm')
0 files changed, 0 insertions, 0 deletions