From patchwork Wed Jun 30 08:04:06 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xiao Guangrong X-Patchwork-Id: 108755 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by demeter.kernel.org (8.14.4/8.14.3) with ESMTP id o5U88I5W025613 for ; Wed, 30 Jun 2010 08:08:18 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753787Ab0F3IHx (ORCPT ); Wed, 30 Jun 2010 04:07:53 -0400 Received: from cn.fujitsu.com ([222.73.24.84]:51498 "EHLO song.cn.fujitsu.com" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1753451Ab0F3IHw (ORCPT ); Wed, 30 Jun 2010 04:07:52 -0400 Received: from tang.cn.fujitsu.com (tang.cn.fujitsu.com [10.167.250.3]) by song.cn.fujitsu.com (Postfix) with ESMTP id CA325170243; Wed, 30 Jun 2010 16:07:51 +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 o5U85HZ9011854; Wed, 30 Jun 2010 16:05:17 +0800 Received: from [10.167.141.99] (unknown [10.167.141.99]) by fnst.cn.fujitsu.com (Postfix) with ESMTPA id 9329C10C050; Wed, 30 Jun 2010 16:07:56 +0800 (CST) Message-ID: <4C2AFA76.8030702@cn.fujitsu.com> Date: Wed, 30 Jun 2010 16:04:06 +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 v3 4/11] KVM: MMU: fix forgot to flush all vcpu's tlb References: <4C2AF9FA.9020601@cn.fujitsu.com> In-Reply-To: <4C2AF9FA.9020601@cn.fujitsu.com> 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]); Wed, 30 Jun 2010 08:08:18 +0000 (UTC) diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c index 24290f8..a0c5c31 100644 --- a/arch/x86/kvm/mmu.c +++ b/arch/x86/kvm/mmu.c @@ -1941,6 +1941,8 @@ static void mmu_set_spte(struct kvm_vcpu *vcpu, u64 *sptep, pgprintk("hfn old %lx new %lx\n", spte_to_pfn(*sptep), pfn); rmap_remove(vcpu->kvm, sptep); + __set_spte(sptep, shadow_trap_nonpresent_pte); + kvm_flush_remote_tlbs(vcpu->kvm); } else was_rmapped = 1; }