| From | Reiji Watanabe <> | Date | Tue, 18 May 2021 22:35:55 -0700 | Subject | Re: [PATCH 33/43] KVM: VMX: Refresh list of user return MSRs after setting guest CPUID |
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On Fri, Apr 23, 2021 at 5:55 PM Sean Christopherson <seanjc@google.com> wrote: > > After a CPUID update, refresh the list of user return MSRs that are > loaded into hardware when running the vCPU. This is necessary to handle > the oddball case where userspace exposes X86_FEATURE_RDTSCP to the guest > after the vCPU is running. > > Fixes: 0023ef39dc35 ("kvm: vmx: Set IA32_TSC_AUX for legacy mode guests") > Fixes: 4e47c7a6d714 ("KVM: VMX: Add instruction rdtscp support for guest") > Signed-off-by: Sean Christopherson <seanjc@google.com>
Reviewed-by: Reiji Watanabe <reijiw@google.com>
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