From patchwork Tue Jun 8 12:05:05 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xiao Guangrong X-Patchwork-Id: 104951 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by demeter.kernel.org (8.14.3/8.14.3) with ESMTP id o58C8x1m010255 for ; Tue, 8 Jun 2010 12:08:59 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754655Ab0FHMIg (ORCPT ); Tue, 8 Jun 2010 08:08:36 -0400 Received: from cn.fujitsu.com ([222.73.24.84]:60042 "EHLO song.cn.fujitsu.com" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1754317Ab0FHMIg (ORCPT ); Tue, 8 Jun 2010 08:08:36 -0400 Received: from tang.cn.fujitsu.com (tang.cn.fujitsu.com [10.167.250.3]) by song.cn.fujitsu.com (Postfix) with ESMTP id 35ABE170123; Tue, 8 Jun 2010 20:08:33 +0800 (CST) Received: from fnst.cn.fujitsu.com (tang.cn.fujitsu.com [127.0.0.1]) by tang.cn.fujitsu.com (8.14.3/8.13.1) with ESMTP id o58C6Fxu003360; Tue, 8 Jun 2010 20:06:15 +0800 Received: from [10.167.141.99] (unknown [10.167.141.99]) by fnst.cn.fujitsu.com (Postfix) with ESMTPA id 1411310C135; Tue, 8 Jun 2010 20:08:11 +0800 (CST) Message-ID: <4C0E31F1.70803@cn.fujitsu.com> Date: Tue, 08 Jun 2010 20:05:05 +0800 From: Xiao Guangrong User-Agent: Thunderbird 2.0.0.24 (Windows/20100228) MIME-Version: 1.0 To: Avi Kivity CC: Marcelo Tosatti , LKML , KVM list Subject: [PATCH 1/3] KVM: MMU: remove unnecessary remote tlb flush Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.3 (demeter.kernel.org [140.211.167.41]); Tue, 08 Jun 2010 12:08:59 +0000 (UTC) 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,