KVM: x86: clear hidden CPU state at reset time

This was noticed by Radim while reviewing the implementation of system management mode. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
mariux64 · Jun 4, 2015 · e69fab5 · e69fab5
1 parent ce40cd3
commit e69fab5
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
@@ -7254,6 +7254,8 @@ void kvm_arch_vcpu_destroy(struct kvm_vcpu *vcpu)
 
 void kvm_vcpu_reset(struct kvm_vcpu *vcpu, bool init_event)
 {
+	vcpu->arch.hflags = 0;
+
 	atomic_set(&vcpu->arch.nmi_queued, 0);
 	vcpu->arch.nmi_pending = 0;
 	vcpu->arch.nmi_injected = false;