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From: Gleb Natapov <gleb@redhat.com>
To: avi@redhat.com, mtosatti@redhat.com
Cc: kvm@vger.kernel.org
Subject: [PATCH] drop unneeded check
Date: Sun, 21 Feb 2010 15:00:47 +0200	[thread overview]
Message-ID: <20100221130046.GO14767@redhat.com> (raw)

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

Signed-off-by: Gleb Natapov <gleb@redhat.com>
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index c58dc37..67fc95c 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -3463,7 +3463,7 @@ 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);
--
			Gleb.

             reply	other threads:[~2010-02-21 13:00 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-02-21 13:00 Gleb Natapov [this message]
2010-02-22  8:55 ` [PATCH] drop unneeded check Avi Kivity

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