From 99634e3ec0d4e0df28ae465b10f3613a4ceee58b Mon Sep 17 00:00:00 2001 From: Paolo Bonzini Date: Mon, 20 Jan 2020 14:22:55 +0100 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 --- 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 3e70af4..9f24f5d 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -1228,6 +1228,7 @@ static const u32 emulated_msrs_all[] = { 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 -- 2.7.4