From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E8215C433E1 for ; Mon, 3 Aug 2020 12:57:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BFB5C20678 for ; Mon, 3 Aug 2020 12:57:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1596459445; bh=1JjwvQSZ4M0VBLRdBVcCv8G8o/5zetcQ2B4CQCnzuTs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=F/Ivh0viAvianoexDgMI+i3iummY6zWL344qgaxG4TeglPnLEYXMnZJOsYdWjtho3 yqMXK8l9h+KXq8P1T7P731VGMX8yux+UD6gSa5+Ds3kkK8Bsoh/JzR/QvtNEbwLxi/ /dxzAfbcJDsArWPf5nnTMp1ozweH7mv5Jq93KGOw= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726585AbgHCMV1 (ORCPT ); Mon, 3 Aug 2020 08:21:27 -0400 Received: from mail.kernel.org ([198.145.29.99]:44658 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726276AbgHCMVY (ORCPT ); Mon, 3 Aug 2020 08:21:24 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id DEFE12076E; Mon, 3 Aug 2020 12:21:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1596457283; bh=1JjwvQSZ4M0VBLRdBVcCv8G8o/5zetcQ2B4CQCnzuTs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=IqNu7EHahpjaTuRDOZ1k/5Rng8EKEs5qaNdk75gmHR+Bn4uqj++UZQ4qpg3At5PWf efCs1lUkSiNvg3s0oMSAxn+ZVW5nBwbRIIDge8Py9sJxu6mqoRxov5gsXE3VvlB2tP +t6V4tu3kbRw4MsIcWY7mgcs8UDwl7oebOH1gM3I= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, "Michael S. Tsirkin" , Jason Wang , Stefan Hajnoczi Subject: [PATCH 5.7 012/120] vhost/scsi: fix up req type endian-ness Date: Mon, 3 Aug 2020 14:17:50 +0200 Message-Id: <20200803121903.456428318@linuxfoundation.org> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200803121902.860751811@linuxfoundation.org> References: <20200803121902.860751811@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Michael S. Tsirkin commit 295c1b9852d000580786375304a9800bd9634d15 upstream. vhost/scsi doesn't handle type conversion correctly for request type when using virtio 1.0 and up for BE, or cross-endian platforms. Fix it up using vhost_32_to_cpu. Cc: stable@vger.kernel.org Signed-off-by: Michael S. Tsirkin Acked-by: Jason Wang Reviewed-by: Stefan Hajnoczi Signed-off-by: Greg Kroah-Hartman --- drivers/vhost/scsi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/vhost/scsi.c +++ b/drivers/vhost/scsi.c @@ -1215,7 +1215,7 @@ vhost_scsi_ctl_handle_vq(struct vhost_sc continue; } - switch (v_req.type) { + switch (vhost32_to_cpu(vq, v_req.type)) { case VIRTIO_SCSI_T_TMF: vc.req = &v_req.tmf; vc.req_size = sizeof(struct virtio_scsi_ctrl_tmf_req);