From nobody Sun Feb 8 11:02:06 2026 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 Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1503968893802191.90328089726574; Mon, 28 Aug 2017 18:08:13 -0700 (PDT) Received: from localhost ([::1]:42181 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dmV0h-0005Nl-Bx for importer@patchew.org; Mon, 28 Aug 2017 21:08:07 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:48941) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dmUCs-0001nT-Qa for qemu-devel@nongnu.org; Mon, 28 Aug 2017 20:16:42 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dmUCp-0006FF-NW for qemu-devel@nongnu.org; Mon, 28 Aug 2017 20:16:38 -0400 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:52864) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1dmUCp-0006D8-Fo for qemu-devel@nongnu.org; Mon, 28 Aug 2017 20:16:35 -0400 Received: from pps.filterd (m0098393.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.21/8.16.0.21) with SMTP id v7T0GFQg082669 for ; Mon, 28 Aug 2017 20:16:34 -0400 Received: from e37.co.us.ibm.com (e37.co.us.ibm.com [32.97.110.158]) by mx0a-001b2d01.pphosted.com with ESMTP id 2cmnx0yvhs-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Mon, 28 Aug 2017 20:16:34 -0400 Received: from localhost by e37.co.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! 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Violators will be prosecuted; Mon, 28 Aug 2017 18:16:30 -0600 Received: from b03ledav005.gho.boulder.ibm.com (b03ledav005.gho.boulder.ibm.com [9.17.130.236]) by b03cxnp08027.gho.boulder.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id v7T0GUoB64618746; Mon, 28 Aug 2017 17:16:30 -0700 Received: from b03ledav005.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 0993EBE038; Mon, 28 Aug 2017 18:16:30 -0600 (MDT) Received: from localhost (unknown [9.80.85.217]) by b03ledav005.gho.boulder.ibm.com (Postfix) with ESMTP id C7AD9BE03E; Mon, 28 Aug 2017 18:16:29 -0600 (MDT) From: Michael Roth To: qemu-devel@nongnu.org Date: Mon, 28 Aug 2017 19:14:43 -0500 X-Mailer: git-send-email 2.7.4 In-Reply-To: <1503965694-10794-1-git-send-email-mdroth@linux.vnet.ibm.com> References: <1503965694-10794-1-git-send-email-mdroth@linux.vnet.ibm.com> X-TM-AS-GCONF: 00 x-cbid: 17082900-0024-0000-0000-0000171CE4DD X-IBM-SpamModules-Scores: X-IBM-SpamModules-Versions: BY=3.00007630; HX=3.00000241; KW=3.00000007; PH=3.00000004; SC=3.00000226; SDB=6.00909028; UDB=6.00455849; IPR=6.00689279; BA=6.00005557; NDR=6.00000001; ZLA=6.00000005; ZF=6.00000009; ZB=6.00000000; ZP=6.00000000; ZH=6.00000000; ZU=6.00000002; MB=3.00016909; XFM=3.00000015; UTC=2017-08-29 00:16:32 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 17082900-0025-0000-0000-00004C7F0576 Message-Id: <1503965694-10794-69-git-send-email-mdroth@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:, , definitions=2017-08-28_13:, , signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 suspectscore=1 malwarescore=0 phishscore=0 adultscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1707230000 definitions=main-1708290001 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [generic] [fuzzy] X-Received-From: 148.163.156.1 Subject: [Qemu-devel] [PATCH 68/79] virtio-scsi: finalize IOMMU support 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 , qemu-stable@nongnu.org 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" From: Jason Wang After converting to use DMA api for virtio devices, we should use dma_as instead of address_space_memory. Otherwise it won't work if IOMMU is enabled. Fixes: commit 8607f5c3072c ("virtio: convert to use DMA api") Cc: qemu-stable@nongnu.org Signed-off-by: Jason Wang Message-Id: <1499170866-9068-1-git-send-email-jasowang@redhat.com> Signed-off-by: Paolo Bonzini (cherry picked from commit 025bdeab3c163aee9604a60b2332a5fcbcc00f8d) Signed-off-by: Michael Roth --- hw/scsi/virtio-scsi.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/hw/scsi/virtio-scsi.c b/hw/scsi/virtio-scsi.c index cb1c123..3915c2e 100644 --- a/hw/scsi/virtio-scsi.c +++ b/hw/scsi/virtio-scsi.c @@ -43,12 +43,13 @@ static inline SCSIDevice *virtio_scsi_device_find(VirtI= OSCSI *s, uint8_t *lun) =20 void virtio_scsi_init_req(VirtIOSCSI *s, VirtQueue *vq, VirtIOSCSIReq *req) { + VirtIODevice *vdev =3D VIRTIO_DEVICE(s); const size_t zero_skip =3D offsetof(VirtIOSCSIReq, resp_iov) + sizeof(req->resp_iov); =20 req->vq =3D vq; req->dev =3D s; - qemu_sglist_init(&req->qsgl, DEVICE(s), 8, &address_space_memory); + qemu_sglist_init(&req->qsgl, DEVICE(s), 8, vdev->dma_as); qemu_iovec_init(&req->resp_iov, 1); memset((uint8_t *)req + zero_skip, 0, sizeof(*req) - zero_skip); } --=20 2.7.4