KVM: vmx: count exits to userspace during invalid guest emulation · 94452b9e34 - Gogs

KVM: vmx: count exits to userspace during invalid guest emulation

These will happen due to MMIO.

Suggested-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Gleb Natapov <gleb@redhat.com>

Paolo Bonzini 12 years ago

parent

c21fbff16b

commit

94452b9e34

1 changed files with 1 additions and 0 deletions

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arch/x86/kvm/vmx.c
							 
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				@@ -5485,6 +5485,7 @@ static int handle_invalid_guest_state(struct kvm_vcpu *vcpu)
			
				 		err = emulate_instruction(vcpu, EMULTYPE_NO_REEXECUTE);
			
				 		if (err == EMULATE_USER_EXIT) {
			
				+			++vcpu->stat.mmio_exits;
			
				 			ret = 0;
			
				 			goto out;
			
				 		}