From: Borislav Petkov <bp@xxxxxxx>
Extend the range of MCA banks which get passed to set/get_msr_mce() to
include all the MSRs of the last bank too.
Signed-off-by: Borislav Petkov <bp@xxxxxxx>
---
arch/x86/kvm/x86.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 80452b0f0e8c..a7d344823356 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -2466,7 +2466,7 @@ int kvm_set_msr_common(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
case MSR_IA32_MCG_CTL:
case MSR_IA32_MCG_STATUS:
- case MSR_IA32_MC0_CTL ... MSR_IA32_MCx_CTL(KVM_MAX_MCE_BANKS) - 1:
+ case MSR_IA32_MC0_CTL ... MSR_IA32_MCx_MISC(KVM_MAX_MCE_BANKS) - 1:
return set_msr_mce(vcpu, msr_info);
case MSR_K7_PERFCTR0 ... MSR_K7_PERFCTR3:
@@ -2588,9 +2588,10 @@ static int get_msr_mce(struct kvm_vcpu *vcpu, u32 msr, u64 *pdata)
case MSR_IA32_MCG_STATUS:
data = vcpu->arch.mcg_status;
break;
+
default:
if (msr >= MSR_IA32_MC0_CTL &&
- msr < MSR_IA32_MCx_CTL(bank_num)) {
+ msr < MSR_IA32_MCx_MISC(bank_num)) {
u32 offset = msr - MSR_IA32_MC0_CTL;
data = vcpu->arch.mce_banks[offset];
break;
--
2.17.0.582.gccdcbd54c
