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Diffstat (limited to 'arch/x86/kvm/lapic.c')
-rw-r--r--arch/x86/kvm/lapic.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c
index e2ce3556915e..9dda989a1cf0 100644
--- a/arch/x86/kvm/lapic.c
+++ b/arch/x86/kvm/lapic.c
@@ -2284,10 +2284,12 @@ void kvm_apic_write_nodecode(struct kvm_vcpu *vcpu, u32 offset)
struct kvm_lapic *apic = vcpu->arch.apic;
u64 val;
- if (apic_x2apic_mode(apic))
- kvm_lapic_msr_read(apic, offset, &val);
- else
+ if (apic_x2apic_mode(apic)) {
+ if (KVM_BUG_ON(kvm_lapic_msr_read(apic, offset, &val), vcpu->kvm))
+ return;
+ } else {
val = kvm_lapic_get_reg(apic, offset);
+ }
/*
* ICR is a single 64-bit register when x2APIC is enabled. For legacy