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-rw-r--r--arch/x86/kvm/svm.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index 5fba70646c32..1b203abf76e1 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -5256,6 +5256,12 @@ static inline void avic_post_state_restore(struct kvm_vcpu *vcpu)
avic_handle_ldr_update(vcpu);
}
+static void svm_setup_mce(struct kvm_vcpu *vcpu)
+{
+ /* [63:9] are reserved. */
+ vcpu->arch.mcg_cap &= 0x1ff;
+}
+
static struct kvm_x86_ops svm_x86_ops __ro_after_init = {
.cpu_has_kvm_support = has_svm,
.disabled_by_bios = is_disabled,
@@ -5367,6 +5373,7 @@ static struct kvm_x86_ops svm_x86_ops __ro_after_init = {
.pmu_ops = &amd_pmu_ops,
.deliver_posted_interrupt = svm_deliver_avic_intr,
.update_pi_irte = svm_update_pi_irte,
+ .setup_mce = svm_setup_mce,
};
static int __init svm_init(void)