[PATCH] KVM: VMX: Fix locking imbalance on emulation failure

[Jan Kiszka <jan.kiszka@siemens.com>]

We have to disable preemption and IRQs on every exit from
handle_invalid_guest_state, otherwise we generate at least a
preempt_disable imbalance.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
---

 arch/x86/kvm/vmx.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index 3a75db3..7a8d464 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -3335,7 +3335,7 @@ static void handle_invalid_guest_state(struct kvm_vcpu *vcpu,
 
 		if (err != EMULATE_DONE) {
 			kvm_report_emulation_failure(vcpu, "emulation failure");
-			return;
+			break;
 		}
 
 		if (signal_pending(current))