From nobody Tue May 14 11:47:40 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=fail header.i=@intel.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 1641202347628586.5233533847475; Mon, 3 Jan 2022 01:32:27 -0800 (PST) Received: from localhost ([::1]:51990 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1n4Jha-0007Y5-CG for importer@patchew.org; Mon, 03 Jan 2022 04:32:26 -0500 Received: from eggs.gnu.org ([209.51.188.92]:55738) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1n4JgM-0006hG-Q0; Mon, 03 Jan 2022 04:31:10 -0500 Received: from mga09.intel.com ([134.134.136.24]:28830) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1n4JgI-00062X-0v; Mon, 03 Jan 2022 04:31:10 -0500 Received: from orsmga008.jf.intel.com ([10.7.209.65]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Jan 2022 01:31:03 -0800 Received: from dpdk-dipei.sh.intel.com ([10.67.111.91]) by orsmga008.jf.intel.com with ESMTP; 03 Jan 2022 01:31:01 -0800 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1641202266; x=1672738266; h=from:to:cc:subject:date:message-id; bh=QtN6DoYbBGpaNz1jTGZ+jQz36rppjkqXmRULQJ4B3H8=; b=iYDRFp9Hriie23Wb/Yzqonqts5hIpve5qDFL+f2SultvZ5BOryUpBpvp LO2o+twgiYq9v0gjMnfOUs6oXI3scMsGP437zQQMPrtgChuAOMXN5KU5F +VxHsEusNZWZvK65fCqnrFTfmYKOTPDluPnDH2zv85bFYCV+wSq2/XVxS dJ5hZ3r1veN8m77KwG5Ntd8WzDtOtC1DIbeNLgOXd4Pxp0O3P+gdxR2Lr 3KSUbmfhrh9kwigKlW2mmqTrQCcoGJtKIGCRIp5bhlytlo5qaDe4HIp5I JwMbORoAv/4I5p57GcmGnuoUsmd3Uy+JJhr/IDjKmLjADScyeWwoc02IM g==; X-IronPort-AV: E=McAfee;i="6200,9189,10215"; a="241837324" X-IronPort-AV: E=Sophos;i="5.88,257,1635231600"; d="scan'208";a="241837324" X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.88,257,1635231600"; d="scan'208";a="525499830" From: Andy Pei To: qemu-devel@nongnu.org, qemu-block@nongnu.org Subject: [PATCH v2] hw/vhost-user-blk: turn on VIRTIO_BLK_F_SIZE_MAX feature for virtio blk device Date: Mon, 3 Jan 2022 17:28:12 +0800 Message-Id: <1641202092-149677-1-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: -28 X-Spam_score: -2.9 X-Spam_bar: -- X-Spam_report: (-2.9 / 5.0 requ) DKIMWL_WL_HIGH=-0.37, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, 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=unavailable 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, mst@redhat.com, changpeng.liu@intel.com, mreitz@redhat.com, raphael.norwitz@nutanix.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZM-MESSAGEID: 1641202348860100001 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 for virtio blk device to avoid guest DMA request sizes which are too large for hardware spec. Signed-off-by: Andy Pei --- 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