From nobody Fri May 10 18:28:43 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; 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=fail(p=none dis=none) header.from=intel.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1637894706653319.26206086949594; Thu, 25 Nov 2021 18:45:06 -0800 (PST) Received: from localhost ([::1]:45440 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mqREX-0007Uv-GV for importer@patchew.org; Thu, 25 Nov 2021 21:45:05 -0500 Received: from eggs.gnu.org ([209.51.188.92]:40548) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mqRDh-0005jm-6q; Thu, 25 Nov 2021 21:44:13 -0500 Received: from mga09.intel.com ([134.134.136.24]:23132) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mqRDe-0002ut-R1; Thu, 25 Nov 2021 21:44:12 -0500 Received: from orsmga004.jf.intel.com ([10.7.209.38]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 Nov 2021 18:44:07 -0800 Received: from dpdk-dipei.sh.intel.com ([10.67.111.91]) by orsmga004.jf.intel.com with ESMTP; 25 Nov 2021 18:44:05 -0800 X-IronPort-AV: E=McAfee;i="6200,9189,10179"; a="235418676" X-IronPort-AV: E=Sophos;i="5.87,263,1631602800"; d="scan'208";a="235418676" X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.87,263,1631602800"; d="scan'208";a="607710459" From: Andy Pei To: qemu-devel@nongnu.org Subject: [PATCH] hw/vhost-user-blk: turn on VIRTIO_BLK_F_SIZE_MAX feature for virtio blk device Date: Fri, 26 Nov 2021 10:00:18 +0800 Message-Id: <1637892018-89555-1-git-send-email-andy.pei@intel.com> X-Mailer: git-send-email 1.8.3.1 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=134.134.136.24; envelope-from=andy.pei@intel.com; helo=mga09.intel.com X-Spam_score_int: -41 X-Spam_score: -4.2 X-Spam_bar: ---- X-Spam_report: (-4.2 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 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: , Cc: kwolf@redhat.com, qemu-block@nongnu.org, mst@redhat.com, mreitz@redhat.com, raphael.norwitz@nutanix.com, changpeng.liu@intel.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZM-MESSAGEID: 1637894708880100001 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Turn on pre-defined feature VIRTIO_BLK_F_SIZE_MAX virtio blk device to avoid guest DMA request size is too large to exceed hardware spec. Signed-off-by: Andy Pei Acked-by: Raphael Norwitz --- hw/block/vhost-user-blk.c | 1 + 1 file changed, 1 insertion(+) diff --git a/hw/block/vhost-user-blk.c b/hw/block/vhost-user-blk.c index ba13cb8..eb1264a 100644 --- a/hw/block/vhost-user-blk.c +++ b/hw/block/vhost-user-blk.c @@ -252,6 +252,7 @@ static uint64_t vhost_user_blk_get_features(VirtIODevic= e *vdev, VHostUserBlk *s =3D VHOST_USER_BLK(vdev); =20 /* Turn on pre-defined features */ + virtio_add_feature(&features, VIRTIO_BLK_F_SIZE_MAX); virtio_add_feature(&features, VIRTIO_BLK_F_SEG_MAX); virtio_add_feature(&features, VIRTIO_BLK_F_GEOMETRY); virtio_add_feature(&features, VIRTIO_BLK_F_TOPOLOGY); --=20 1.8.3.1