Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753365AbXJULJD (ORCPT ); Sun, 21 Oct 2007 07:09:03 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751554AbXJULH5 (ORCPT ); Sun, 21 Oct 2007 07:07:57 -0400 Received: from il.qumranet.com ([82.166.9.18]:58411 "EHLO il.qumranet.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751460AbXJULHx (ORCPT ); Sun, 21 Oct 2007 07:07:53 -0400 From: Avi Kivity To: kvm-devel@lists.sourceforge.net Cc: linux-kernel@vger.kernel.org, Izik Eidus , Avi Kivity Subject: [PATCH 03/11] KVM: MMU: Set shadow pte atomically in mmu_pte_write_zap_pte() Date: Sun, 21 Oct 2007 13:08:04 +0200 Message-Id: <1192964892875-git-send-email-avi@qumranet.com> X-Mailer: git-send-email 1.5.3 In-Reply-To: <1192964892617-git-send-email-avi@qumranet.com> References: <1192964892617-git-send-email-avi@qumranet.com> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 893 Lines: 31 From: Izik Eidus Setting shadow page table entry should be set atomicly using set_shadow_pte(). Signed-off-by: Izik Eidus Signed-off-by: Avi Kivity --- drivers/kvm/mmu.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/drivers/kvm/mmu.c b/drivers/kvm/mmu.c index 6d84d30..7171618 100644 --- a/drivers/kvm/mmu.c +++ b/drivers/kvm/mmu.c @@ -1088,7 +1088,7 @@ static void mmu_pte_write_zap_pte(struct kvm_vcpu *vcpu, mmu_page_remove_parent_pte(child, spte); } } - *spte = 0; + set_shadow_pte(spte, 0); kvm_flush_remote_tlbs(vcpu->kvm); } -- 1.5.3 - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/