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Message-Id: <1579614487-44583-1-git-send-email-pbonzini@redhat.com> Date: Tue, 21 Jan 2020 14:48:05 +0100 From: Paolo Bonzini <pbonzini@...hat.com> To: linux-kernel@...r.kernel.org, kvm@...r.kernel.org Subject: [PATCH] KVM: x86: list MSR_IA32_UCODE_REV as an emulated MSR Even if it's read-only, it can still be written to by userspace. Let them know by adding it to KVM_GET_MSR_INDEX_LIST. Signed-off-by: Paolo Bonzini <pbonzini@...hat.com> --- arch/x86/kvm/x86.c | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 3e70af42f65b..9f24f5d16854 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -1228,6 +1228,7 @@ bool kvm_rdpmc(struct kvm_vcpu *vcpu) MSR_MISC_FEATURES_ENABLES, MSR_AMD64_VIRT_SPEC_CTRL, MSR_IA32_POWER_CTL, + MSR_IA32_UCODE_REV, /* * The following list leaves out MSRs whose values are determined -- 1.8.3.1
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