From patchwork Fri Jun 25 12:06:16 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xiao Guangrong X-Patchwork-Id: 108032 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 o5PCAdLA006994 for ; Fri, 25 Jun 2010 12:10:39 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755516Ab0FYMKE (ORCPT ); Fri, 25 Jun 2010 08:10:04 -0400 Received: from cn.fujitsu.com ([222.73.24.84]:51427 "EHLO song.cn.fujitsu.com" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1755233Ab0FYMKA (ORCPT ); Fri, 25 Jun 2010 08:10:00 -0400 Received: from tang.cn.fujitsu.com (tang.cn.fujitsu.com [10.167.250.3]) by song.cn.fujitsu.com (Postfix) with ESMTP id 8BEFE17011F; Fri, 25 Jun 2010 20:09:58 +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 o5PC7RpM011830; Fri, 25 Jun 2010 20:07:27 +0800 Received: from [10.167.141.99] (unknown [10.167.141.99]) by fnst.cn.fujitsu.com (Postfix) with ESMTPA id 14C8A10C005; Fri, 25 Jun 2010 20:09:57 +0800 (CST) Message-ID: <4C249BB8.1020308@cn.fujitsu.com> Date: Fri, 25 Jun 2010 20:06:16 +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 v2 4/10] KVM: MMU: fix forgot to flush all vcpu's tlb References: <4C2498EC.2010006@cn.fujitsu.com> In-Reply-To: <4C2498EC.2010006@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]); Fri, 25 Jun 2010 12:10:39 +0000 (UTC) diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c index 0412ba4..f151540 100644 --- a/arch/x86/kvm/mmu.c +++ b/arch/x86/kvm/mmu.c @@ -1933,6 +1933,8 @@ 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; }