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(parent: bfb088d) | patch
KVM: x86: always allow host-initiated writes to PMU MSRs
authorPaolo Bonzini <[email protected]>
Wed, 25 May 2022 08:39:22 +0000 (04:39 -0400)
committerPaolo Bonzini <[email protected]>
Wed, 8 Jun 2022 08:48:40 +0000 (04:48 -0400)
commitd1c88a4020567ba4da52f778bcd9619d87e4ea75
treebe0105851a384baec1e10ca214286743eb9e28f8tree | snapshot
parentbfb088d9fb5abdd3fbf00bae9abdfee8b92265aacommit | diff
KVM: x86: always allow host-initiated writes to PMU MSRs

Whenever an MSR is part of KVM_GET_MSR_INDEX_LIST, it has to be always
retrievable and settable with KVM_GET_MSR and KVM_SET_MSR.  Accept
the PMU MSRs unconditionally in intel_is_valid_msr, if the access was
host-initiated.

Signed-off-by: Paolo Bonzini <[email protected]>
arch/x86/kvm/pmu.c diff | blob | blame | history
arch/x86/kvm/pmu.h diff | blob | blame | history
arch/x86/kvm/svm/pmu.c diff | blob | blame | history
arch/x86/kvm/vmx/pmu_intel.c diff | blob | blame | history
arch/x86/kvm/x86.c diff | blob | blame | history
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