From: Gleb Natapov <gleb@redhat.com>
Date: Sun, 21 Feb 2010 13:00:47 +0000 (+0200)
Subject: KVM: drop unneeded kvm_run check in emulate_instruction()
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=112592da0dc2460c95e8a89d0c5657c6a30286aa;p=linux-beck.git

KVM: drop unneeded kvm_run check in emulate_instruction()

vcpu->run is initialized on vcpu creation and can never be NULL
here.

Signed-off-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
---

diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 274a8e39bca7..1d27a57026ab 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -3443,7 +3443,7 @@ int emulate_instruction(struct kvm_vcpu *vcpu,
 	if (vcpu->arch.pio.string)
 		return EMULATE_DO_MMIO;
 
-	if ((r || vcpu->mmio_is_write) && run) {
+	if (r || vcpu->mmio_is_write) {
 		run->exit_reason = KVM_EXIT_MMIO;
 		run->mmio.phys_addr = vcpu->mmio_phys_addr;
 		memcpy(run->mmio.data, vcpu->mmio_data, 8);