From nobody Wed Nov 27 02:25:43 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=none dis=none) header.from=oracle.com ARC-Seal: i=1; a=rsa-sha256; t=1701975166; cv=none; d=zohomail.com; s=zohoarc; b=KGxPh6zqFaxQ7akyQES1nS7HlXuCOk26eCXFfnYTyBBePzM2S/vhpYEr/DkP1CyU4kyKVjjbtp5Oa9lKz+39W0LGqgjaHz5B2r6Qy4rF4ffdVj2+/pnVJSgyZUF9u8gJdoD6kiQxFDd5u38/YqzhWsSUTvumbwB9rH/xncgsOts= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1701975166; h=Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=AFnkWpXumI0VNgX4CkUuacA8JaKOefBrdVfykfxK9Es=; b=eRPDgbAV7/WhBfhwAkiB4bpBvlhM5bowpgUNqHgq/v+73ZwF10ORTz2nHEwYiQwOvIDs12g8kLTLNAciJUbuxGuRpSfA966HFXJTftO6+G/8Dwlh1sXZZ9XlQuIncJ1Wz+waSD0AxRK3JRXAfvoK0SdxEJ3Gx5o++556+FCbaPU= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass header.from= (p=none dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 170197516620491.2738042548317; Thu, 7 Dec 2023 10:52:46 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rBJSf-0003em-MI; Thu, 07 Dec 2023 13:51:01 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rBJS9-0003X0-NM for qemu-devel@nongnu.org; Thu, 07 Dec 2023 13:50:29 -0500 Received: from mx0a-00069f02.pphosted.com ([205.220.165.32]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rBJS6-0006id-Rm for qemu-devel@nongnu.org; Thu, 07 Dec 2023 13:50:29 -0500 Received: from pps.filterd (m0246617.ppops.net [127.0.0.1]) by mx0b-00069f02.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 3B7InVtB000565; Thu, 7 Dec 2023 18:50:24 GMT Received: from phxpaimrmta01.imrmtpd1.prodappphxaev1.oraclevcn.com (phxpaimrmta01.appoci.oracle.com [138.1.114.2]) by mx0b-00069f02.pphosted.com (PPS) with ESMTPS id 3utd0mmh4k-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 07 Dec 2023 18:50:24 +0000 Received: from pps.filterd (phxpaimrmta01.imrmtpd1.prodappphxaev1.oraclevcn.com [127.0.0.1]) by phxpaimrmta01.imrmtpd1.prodappphxaev1.oraclevcn.com (8.17.1.19/8.17.1.19) with ESMTP id 3B7IiBkc039465; Thu, 7 Dec 2023 18:50:23 GMT Received: from pps.reinject (localhost [127.0.0.1]) by phxpaimrmta01.imrmtpd1.prodappphxaev1.oraclevcn.com (PPS) with ESMTPS id 3utan7vhfr-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 07 Dec 2023 18:50:23 +0000 Received: from phxpaimrmta01.imrmtpd1.prodappphxaev1.oraclevcn.com (phxpaimrmta01.imrmtpd1.prodappphxaev1.oraclevcn.com [127.0.0.1]) by pps.reinject (8.17.1.5/8.17.1.5) with ESMTP id 3B7Io908008067; Thu, 7 Dec 2023 18:50:23 GMT Received: from ban25x6uut24.us.oracle.com (ban25x6uut24.us.oracle.com [10.153.73.24]) by phxpaimrmta01.imrmtpd1.prodappphxaev1.oraclevcn.com (PPS) with ESMTP id 3utan7vh2k-9; Thu, 07 Dec 2023 18:50:23 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=from : to : cc : subject : date : message-id : in-reply-to : references; s=corp-2023-11-20; bh=AFnkWpXumI0VNgX4CkUuacA8JaKOefBrdVfykfxK9Es=; b=FkbouOX+lr0/aGQfIuQv0U9MnOKGISxQMtTIsCZnfgivurX+o3koo3z+yPEhmuaQdcFY kamsNbNj7xTE7QQ93xDXxmxoENK+ttvPZxZK6vxt+uFwdV3h8xAiRH5aZRDhxz0n6RHe t1KXg4IkQG/MfmJFk+9S5Wf+o9AqYPUFhbNPDabYh3/Es2o6whqsEQTyLQa7NYILpMs2 LLZCTlF306JD8LnZFkDEOMH8+QIaEnIJFkladcVnCOcOYm79i/ZJr7A21FiQfdowiM2G 7831zRg9unIiBzVxkRS3rYoxLIBF+XDiQbsqrhN4y0ej3q5KmYXFl+vnYJKvKB4NZHBf zA== From: Si-Wei Liu To: eperezma@redhat.com, jasowang@redhat.com, mst@redhat.com, dtatulea@nvidia.com, leiyang@redhat.com, yin31149@gmail.com, boris.ostrovsky@oracle.com, jonah.palmer@oracle.com Cc: qemu-devel@nongnu.org Subject: [PATCH 08/40] vdpa: add back vhost_vdpa_net_first_nc_vdpa Date: Thu, 7 Dec 2023 09:39:21 -0800 Message-Id: <1701970793-6865-9-git-send-email-si-wei.liu@oracle.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1701970793-6865-1-git-send-email-si-wei.liu@oracle.com> References: <1701970793-6865-1-git-send-email-si-wei.liu@oracle.com> X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.997,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2023-12-07_15,2023-12-07_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 phishscore=0 spamscore=0 malwarescore=0 suspectscore=0 mlxscore=0 adultscore=0 bulkscore=0 mlxlogscore=999 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2311290000 definitions=main-2312070156 X-Proofpoint-GUID: sW8woUfvFtB6gf9_u20fckzmqpo6W94W X-Proofpoint-ORIG-GUID: sW8woUfvFtB6gf9_u20fckzmqpo6W94W Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=205.220.165.32; envelope-from=si-wei.liu@oracle.com; helo=mx0a-00069f02.pphosted.com X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_MED=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @oracle.com) X-ZM-MESSAGEID: 1701975168220100005 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Previous commits had it removed. Now adding it back because this function will be needed by next patches. Signed-off-by: Si-Wei Liu Reviewed-by: Eugenio P=C3=A9rez --- net/vhost-vdpa.c | 15 +++++++++++++-- 1 file changed, 13 insertions(+), 2 deletions(-) diff --git a/net/vhost-vdpa.c b/net/vhost-vdpa.c index dbfa192..c9bfc6f 100644 --- a/net/vhost-vdpa.c +++ b/net/vhost-vdpa.c @@ -287,6 +287,16 @@ static ssize_t vhost_vdpa_receive(NetClientState *nc, = const uint8_t *buf, return size; } =20 + +/** From any vdpa net client, get the netclient of the first queue pair */ +static VhostVDPAState *vhost_vdpa_net_first_nc_vdpa(VhostVDPAState *s) +{ + NICState *nic =3D qemu_get_nic(s->nc.peer); + NetClientState *nc0 =3D qemu_get_peer(nic->ncs, 0); + + return DO_UPCAST(VhostVDPAState, nc, nc0); +} + static void vhost_vdpa_net_log_global_enable(VhostVDPAState *s, bool enabl= e) { struct vhost_vdpa *v =3D &s->vhost_vdpa; @@ -566,7 +576,7 @@ dma_map_err: =20 static int vhost_vdpa_net_cvq_start(NetClientState *nc) { - VhostVDPAState *s; + VhostVDPAState *s, *s0; struct vhost_vdpa *v; int64_t cvq_group; int r; @@ -577,7 +587,8 @@ static int vhost_vdpa_net_cvq_start(NetClientState *nc) s =3D DO_UPCAST(VhostVDPAState, nc, nc); v =3D &s->vhost_vdpa; =20 - v->shadow_vqs_enabled =3D v->shared->shadow_data; + s0 =3D vhost_vdpa_net_first_nc_vdpa(s); + v->shadow_vqs_enabled =3D s0->vhost_vdpa.shadow_vqs_enabled; s->vhost_vdpa.address_space_id =3D VHOST_VDPA_GUEST_PA_ASID; =20 if (v->shared->shadow_data) { --=20 1.8.3.1