commit 3662cb1cd6ed26873ca808f3e16cc54246ad40ca
author Sheng Yang <sheng@linux.intel.com> Thu Jul 09 17:00:42 2009 +0800
committer Avi Kivity <avi@redhat.com> Thu Sep 10 08:33:14 2009 +0300
tree ecc11fa956e94cd3599f1bf5998ab54528f3fba1
parent 4088bb3caee82086fd85a844604274f6237f66a7

KVM: Discard unnecessary kvm_mmu_flush_tlb() in kvm_mmu_load()

set_cr3() should already cover the TLB flushing.

Signed-off-by: Sheng Yang <sheng@linux.intel.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>

arch/x86/kvm/mmu.c

diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index f1f0815..87c67f4 100644
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -2373,8 +2373,8 @@
 	spin_unlock(&vcpu->kvm->mmu_lock);
 	if (r)
 		goto out;
+	/* set_cr3() should ensure TLB has been flushed */
 	kvm_x86_ops->set_cr3(vcpu, vcpu->arch.mmu.root_hpa);
-	kvm_mmu_flush_tlb(vcpu);
 out:
 	return r;
 }