[PATCH 1/3] KVM: MMU: remove unnecessary remote tlb flush
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From: Xiao Guangrong on 8 Jun 2010 08:10 This remote tlb flush is no necessary since we have synced while sp is zapped Signed-off-by: Xiao Guangrong <xiaoguangrong(a)cn.fujitsu.com> --- arch/x86/kvm/mmu.c | 2 -- 1 files changed, 0 insertions(+), 2 deletions(-) diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c index 6b2c644..959c248 100644 --- a/arch/x86/kvm/mmu.c +++ b/arch/x86/kvm/mmu.c @@ -3038,8 +3038,6 @@ restart: kvm_mmu_commit_zap_page(kvm, &invalid_list); spin_unlock(&kvm->mmu_lock); - - kvm_flush_remote_tlbs(kvm); } static int kvm_mmu_remove_some_alloc_mmu_pages(struct kvm *kvm, -- 1.6.1.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo(a)vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ |