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KVM: Discard unnecessary kvm_mmu_flush_tlb() in kvm_mmu_load()

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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>
This commit is contained in:
Sheng Yang 2009-07-09 17:00:42 +08:00 committed by Avi Kivity
parent 4088bb3cae
commit 3662cb1cd6
1 changed files with 1 additions and 1 deletions
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2
arch/x86/kvm/mmu.c
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@ -2373,8 +2373,8 @@ int kvm_mmu_load(struct kvm_vcpu *vcpu)
spin_unlock(&vcpu->kvm->mmu_lock); spin_unlock(&vcpu->kvm->mmu_lock);
if (r) if (r)
goto out; goto out;
/* set_cr3() should ensure TLB has been flushed */
kvm_x86_ops->set_cr3(vcpu, vcpu->arch.mmu.root_hpa); kvm_x86_ops->set_cr3(vcpu, vcpu->arch.mmu.root_hpa);
kvm_mmu_flush_tlb(vcpu);
out: out:
return r; return r;
} }