From patchwork Mon Mar 20 03:36:38 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jason Wang X-Patchwork-Id: 740786 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3vmhTn5yYnz9s78 for ; Mon, 20 Mar 2017 14:37:33 +1100 (AEDT) Received: from localhost ([::1]:59124 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cpo8R-00042O-Ai for incoming@patchwork.ozlabs.org; Sun, 19 Mar 2017 23:37:31 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:38460) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cpo7s-00041F-2g for qemu-devel@nongnu.org; Sun, 19 Mar 2017 23:36:56 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cpo7r-000641-4p for qemu-devel@nongnu.org; Sun, 19 Mar 2017 23:36:56 -0400 Received: from mx1.redhat.com ([209.132.183.28]:39328) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1cpo7q-00063t-VD for qemu-devel@nongnu.org; Sun, 19 Mar 2017 23:36:55 -0400 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id F21F24E4F2; Mon, 20 Mar 2017 03:36:54 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com F21F24E4F2 Authentication-Results: ext-mx09.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx09.extmail.prod.ext.phx2.redhat.com; spf=pass smtp.mailfrom=jasowang@redhat.com DKIM-Filter: OpenDKIM Filter v2.11.0 mx1.redhat.com F21F24E4F2 Received: from jason-ThinkPad-T450s.redhat.com (vpn1-6-119.pek2.redhat.com [10.72.6.119]) by smtp.corp.redhat.com (Postfix) with ESMTP id B25DF7837D; Mon, 20 Mar 2017 03:36:50 +0000 (UTC) From: Jason Wang To: mst@redhat.com, peterx@redhat.com, qemu-devel@nongnu.org Date: Mon, 20 Mar 2017 11:36:38 +0800 Message-Id: <1489980999-5965-2-git-send-email-jasowang@redhat.com> In-Reply-To: <1489980999-5965-1-git-send-email-jasowang@redhat.com> References: <1489980999-5965-1-git-send-email-jasowang@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.38]); Mon, 20 Mar 2017 03:36:55 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH fixup 1/2] intel_iommu: use the correct memory region for device IOTLB notification X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Paolo Bonzini , Jason Wang , Eduardo Habkost , Richard Henderson Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" We have a specific memory region for DMAR now, so it's wrong to trigger the notifier with the root region. Cc: Michael S. Tsirkin Cc: Paolo Bonzini Cc: Richard Henderson Cc: Eduardo Habkost Signed-off-by: Jason Wang Reviewed-by: Peter Xu --- hw/i386/intel_iommu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/hw/i386/intel_iommu.c b/hw/i386/intel_iommu.c index 9b1ba1b..bc95304 100644 --- a/hw/i386/intel_iommu.c +++ b/hw/i386/intel_iommu.c @@ -1709,7 +1709,7 @@ static bool vtd_process_device_iotlb_desc(IntelIOMMUState *s, entry.iova = addr; entry.perm = IOMMU_NONE; entry.translated_addr = 0; - memory_region_notify_iommu(entry.target_as->root, entry); + memory_region_notify_iommu(&vtd_dev_as->iommu, entry); done: return true;