KVM: vmx, pmu: accept 0 for host-initiated write to MSR_IA32_DS_AREA

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Whenever an MSR is part of KVM_GET_MSR_INDEX_LIST, as is the case
for MSR_IA32_DS_AREA, it has to be always settable with KVM_SET_MSR.
Accept a zero value for these MSRs to obey the contract.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

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Paolo Bonzini 2022-06-01 03:21:19 -04:00

parent 98defd2e17

commit bfb088d9fb

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arch/x86/kvm/vmx/pmu_intel.c

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