Message ID | 1523895458-475479-2-git-send-email-mst@redhat.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show
Return-Path: <qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org> 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 C62C66039A for <patchwork-qemu-devel@patchwork.kernel.org>; Mon, 16 Apr 2018 16:49:41 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id B4F1A286F3 for <patchwork-qemu-devel@patchwork.kernel.org>; Mon, 16 Apr 2018 16:49:41 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id A94CA286FB; Mon, 16 Apr 2018 16:49:41 +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=-7.9 required=2.0 tests=BAYES_00, MAILING_LIST_MULTI, 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 32162286F3 for <patchwork-qemu-devel@patchwork.kernel.org>; Mon, 16 Apr 2018 16:49:41 +0000 (UTC) Received: from localhost ([::1]:57733 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from <qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org>) id 1f87K0-00085l-8V for patchwork-qemu-devel@patchwork.kernel.org; Mon, 16 Apr 2018 12:49:40 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:52327) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from <mst@redhat.com>) id 1f87IG-0006i8-Ru for qemu-devel@nongnu.org; Mon, 16 Apr 2018 12:47:53 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from <mst@redhat.com>) id 1f87IC-0003Im-QI for qemu-devel@nongnu.org; Mon, 16 Apr 2018 12:47:52 -0400 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:48152 helo=mx1.redhat.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from <mst@redhat.com>) id 1f87IC-0003Hv-MW for qemu-devel@nongnu.org; Mon, 16 Apr 2018 12:47:48 -0400 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.rdu2.redhat.com [10.11.54.3]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 05C7B4023156; Mon, 16 Apr 2018 16:47:45 +0000 (UTC) Received: from redhat.com (ovpn-125-198.rdu2.redhat.com [10.10.125.198]) by smtp.corp.redhat.com (Postfix) with SMTP id B318E111DCE5; Mon, 16 Apr 2018 16:47:44 +0000 (UTC) Date: Mon, 16 Apr 2018 19:47:44 +0300 From: "Michael S. Tsirkin" <mst@redhat.com> To: qemu-devel@nongnu.org Message-ID: <1523895458-475479-2-git-send-email-mst@redhat.com> References: <1523895458-475479-1-git-send-email-mst@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1523895458-475479-1-git-send-email-mst@redhat.com> X-Mutt-Fcc: =sent X-Scanned-By: MIMEDefang 2.78 on 10.11.54.3 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.6]); Mon, 16 Apr 2018 16:47:45 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.6]); Mon, 16 Apr 2018 16:47:45 +0000 (UTC) for IP:'10.11.54.3' DOMAIN:'int-mx03.intmail.prod.int.rdu2.redhat.com' HELO:'smtp.corp.redhat.com' FROM:'mst@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] [PULL 1/1] vhost: do not verify ring mappings when IOMMU is enabled X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: <qemu-devel.nongnu.org> List-Unsubscribe: <https://lists.nongnu.org/mailman/options/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe> List-Archive: <http://lists.nongnu.org/archive/html/qemu-devel/> List-Post: <mailto:qemu-devel@nongnu.org> List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help> List-Subscribe: <https://lists.nongnu.org/mailman/listinfo/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=subscribe> Cc: Peter Maydell <peter.maydell@linaro.org>, Jason Wang <jasowang@redhat.com>, "Dr . David Alan Gilbert" <dgilbert@redhat.com>, Igor Mammedov <imammedo@redhat.com> Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" <qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org> X-Virus-Scanned: ClamAV using ClamSMTP |
diff --git a/hw/virtio/vhost.c b/hw/virtio/vhost.c index f51bf57..9d5850a 100644 --- a/hw/virtio/vhost.c +++ b/hw/virtio/vhost.c @@ -342,6 +342,10 @@ static int vhost_verify_ring_mappings(struct vhost_dev *dev, "used ring" }; + if (vhost_dev_has_iommu(dev)) { + return 0; + } + for (i = 0; i < dev->nvqs; ++i) { struct vhost_virtqueue *vq = dev->vqs + i;