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KVM: x86: hyper-v: Honor HV_ACCESS_FREQUENCY_MSRS privilege bit
authorVitaly Kuznetsov <vkuznets@redhat.com>
Fri, 21 May 2021 09:51:48 +0000 (11:51 +0200)
committerPaolo Bonzini <pbonzini@redhat.com>
Thu, 17 Jun 2021 17:09:41 +0000 (13:09 -0400)
commitcc36058ba899fef6a4a050b16b1e0ac5b43bccd4
tree0f76c3b839c4ae6da1b98f5e6bc65115569ce41ftree | snapshot
parentb70f8631d96b7bff8482167fddfcb6f498102396commit | diff
KVM: x86: hyper-v: Honor HV_ACCESS_FREQUENCY_MSRS privilege bit

HV_X64_MSR_TSC_FREQUENCY/HV_X64_MSR_APIC_FREQUENCY are only available to
guest when HV_ACCESS_FREQUENCY_MSRS bit is exposed.

Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20210521095204.2161214-15-vkuznets@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
arch/x86/kvm/hyperv.c diff | blob | history
Linux Kernel Source Tree.