From nobody Wed Oct 29 09:06:56 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=redhat.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1526628958964957.5502826843029; Fri, 18 May 2018 00:35:58 -0700 (PDT) Received: from localhost ([::1]:37102 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fJZve-0006bn-A4 for importer@patchew.org; Fri, 18 May 2018 03:35:54 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:43672) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fJZlp-00074F-FE for qemu-devel@nongnu.org; Fri, 18 May 2018 03:25:46 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fJZlo-0005ko-Jn for qemu-devel@nongnu.org; Fri, 18 May 2018 03:25:45 -0400 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:60026 helo=mx1.redhat.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1fJZlo-0005kf-FK; Fri, 18 May 2018 03:25:44 -0400 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.rdu2.redhat.com [10.11.54.4]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 10AF0407572E; Fri, 18 May 2018 07:25:44 +0000 (UTC) Received: from xz-mi.nay.redhat.com (dhcp-14-151.nay.redhat.com [10.66.14.151]) by smtp.corp.redhat.com (Postfix) with ESMTP id 01FC62024CBC; Fri, 18 May 2018 07:25:40 +0000 (UTC) From: Peter Xu To: qemu-devel@nongnu.org Date: Fri, 18 May 2018 15:25:14 +0800 Message-Id: <20180518072517.20901-7-peterx@redhat.com> In-Reply-To: <20180518072517.20901-1-peterx@redhat.com> References: <20180518072517.20901-1-peterx@redhat.com> X-Scanned-By: MIMEDefang 2.78 on 10.11.54.4 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.7]); Fri, 18 May 2018 07:25:44 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.7]); Fri, 18 May 2018 07:25:44 +0000 (UTC) for IP:'10.11.54.4' DOMAIN:'int-mx04.intmail.prod.int.rdu2.redhat.com' HELO:'smtp.corp.redhat.com' FROM:'peterx@redhat.com' RCPT:'' X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 66.187.233.73 Subject: [Qemu-devel] [PATCH v4 6/9] intel-iommu: pass in address space when page walk 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: Tian Kevin , "Michael S . Tsirkin" , Jason Wang , QEMU Stable , peterx@redhat.com, Alex Williamson , Jintack Lim Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" We pass in the VTDAddressSpace too. It'll be used in the follow up patches. CC: QEMU Stable Signed-off-by: Peter Xu --- hw/i386/intel_iommu.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/hw/i386/intel_iommu.c b/hw/i386/intel_iommu.c index e247269659..a882894f49 100644 --- a/hw/i386/intel_iommu.c +++ b/hw/i386/intel_iommu.c @@ -754,9 +754,11 @@ typedef int (*vtd_page_walk_hook)(IOMMUTLBEntry *entry= , void *private); * @hook_fn: hook func to be called when detected page * @private: private data to be passed into hook func * @notify_unmap: whether we should notify invalid entries + * @as: VT-d address space of the device * @aw: maximum address width */ typedef struct { + VTDAddressSpace *as; vtd_page_walk_hook hook_fn; void *private; bool notify_unmap; @@ -1463,6 +1465,7 @@ static void vtd_iotlb_page_invalidate_notify(IntelIOM= MUState *s, .private =3D (void *)&vtd_as->iommu, .notify_unmap =3D true, .aw =3D s->aw_bits, + .as =3D vtd_as, }; =20 /* @@ -2943,6 +2946,7 @@ static void vtd_iommu_replay(IOMMUMemoryRegion *iommu= _mr, IOMMUNotifier *n) .private =3D (void *)n, .notify_unmap =3D false, .aw =3D s->aw_bits, + .as =3D vtd_as, }; =20 vtd_page_walk(&ce, 0, ~0ULL, &info); --=20 2.17.0