On Thursday 09 July 2009 17:00:42 Sheng Yang wrote:
> set_cr3() should already cover the TLB flushing.
>
Comments?

-- 
regards
Yang, Sheng

> Signed-off-by: Sheng Yang <sh...@linux.intel.com>
> ---
>  arch/x86/kvm/mmu.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
> index 231d880..501c11e 100644
> --- a/arch/x86/kvm/mmu.c
> +++ b/arch/x86/kvm/mmu.c
> @@ -2349,8 +2349,8 @@ int kvm_mmu_load(struct kvm_vcpu *vcpu)
>       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;
>  }


--
To unsubscribe from this list: send the line "unsubscribe kvm" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to