From patchwork Fri Apr 7 10:59:12 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peter Xu X-Patchwork-Id: 9669277 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 43261602A0 for ; Fri, 7 Apr 2017 11:03:03 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 327E1285F3 for ; Fri, 7 Apr 2017 11:03:03 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 258B628607; Fri, 7 Apr 2017 11:03:03 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id A54FB285F3 for ; Fri, 7 Apr 2017 11:03:02 +0000 (UTC) Received: from localhost ([::1]:50098 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cwRfR-00019y-Lk for patchwork-qemu-devel@patchwork.kernel.org; Fri, 07 Apr 2017 07:03:01 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:57275) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cwRe8-00017d-CE for qemu-devel@nongnu.org; Fri, 07 Apr 2017 07:01:41 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cwRe5-0005ol-Bn for qemu-devel@nongnu.org; Fri, 07 Apr 2017 07:01:40 -0400 Received: from mx1.redhat.com ([209.132.183.28]:43672) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1cwRe5-0005oZ-76 for qemu-devel@nongnu.org; Fri, 07 Apr 2017 07:01:37 -0400 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 144162EF175; Fri, 7 Apr 2017 11:01:36 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com 144162EF175 Authentication-Results: ext-mx05.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx05.extmail.prod.ext.phx2.redhat.com; spf=pass smtp.mailfrom=peterx@redhat.com DKIM-Filter: OpenDKIM Filter v2.11.0 mx1.redhat.com 144162EF175 Received: from pxdev.xzpeter.org.com (ovpn-8-43.pek2.redhat.com [10.72.8.43]) by smtp.corp.redhat.com (Postfix) with ESMTP id 876B2179FC; Fri, 7 Apr 2017 11:01:26 +0000 (UTC) From: Peter Xu To: qemu-devel@nongnu.org Date: Fri, 7 Apr 2017 18:59:12 +0800 Message-Id: <1491562755-23867-7-git-send-email-peterx@redhat.com> In-Reply-To: <1491562755-23867-1-git-send-email-peterx@redhat.com> References: <1491562755-23867-1-git-send-email-peterx@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.29]); Fri, 07 Apr 2017 11:01:36 +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 v9 6/9] 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: tianyu.lan@intel.com, kevin.tian@intel.com, Eduardo Habkost , mst@redhat.com, jan.kiszka@siemens.com, jasowang@redhat.com, peterx@redhat.com, alex.williamson@redhat.com, Marcel Apfelbaum , Paolo Bonzini , Richard Henderson , bd.aviv@gmail.com, David Gibson Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP From: Jason Wang 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 Reviewed-by: \"Michael S. Tsirkin\" Signed-off-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 22d8226..2412df4 100644 --- a/hw/i386/intel_iommu.c +++ b/hw/i386/intel_iommu.c @@ -1457,7 +1457,7 @@ 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;