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=-6.5 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS autolearn=ham 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 4F0CCC43603 for ; Fri, 13 Dec 2019 21:24:39 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id C119D21655 for ; Fri, 13 Dec 2019 21:24:38 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="CJbEcC/u" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C119D21655 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:50036 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ifmE0-0006MM-9L for qemu-devel@archiver.kernel.org; Fri, 13 Dec 2019 09:47:24 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:40178) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ifmDH-0005sf-4I for qemu-devel@nongnu.org; Fri, 13 Dec 2019 09:46:40 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ifmDG-0004MS-2w for qemu-devel@nongnu.org; Fri, 13 Dec 2019 09:46:39 -0500 Received: from us-smtp-delivery-1.mimecast.com ([205.139.110.120]:60727 helo=us-smtp-1.mimecast.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1ifmDF-0004LM-VB for qemu-devel@nongnu.org; Fri, 13 Dec 2019 09:46:38 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1576248397; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=kJ9Lft/7dKkUQWK1jf/+7AbsIekSxQ17L0r0bN/D1og=; b=CJbEcC/uFtWRFZv7UfuCTi9jVHbAjLn1yRRldwpRskHZDH98L4y13UHmbXrUO0or/A+P0N hlH9+C5y7Kes94TQiKGhrY4hlD7bu8NnclJdeG6mYeyeHipuE0PNpSDdo7DJf8w20nrVwG 7kkSAvv5B3q4kps5bmqfZ4jDFwEm+as= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-150-9-mQl40DO_mlnftUVTHu8w-1; Fri, 13 Dec 2019 09:46:36 -0500 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 1A0F0107ACFA; Fri, 13 Dec 2019 14:46:35 +0000 (UTC) Received: from localhost (unknown [10.36.118.64]) by smtp.corp.redhat.com (Postfix) with ESMTP id 60325196AE; Fri, 13 Dec 2019 14:46:27 +0000 (UTC) From: Stefan Hajnoczi To: Subject: [PATCH] virtio-blk: deprecate SCSI passthrough Date: Fri, 13 Dec 2019 14:46:26 +0000 Message-Id: <20191213144626.1208237-1-stefanha@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 X-MC-Unique: 9-mQl40DO_mlnftUVTHu8w-1 X-Mimecast-Spam-Score: 0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 205.139.110.120 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Kevin Wolf , qemu-block@nongnu.org, "Michael S. Tsirkin" , libvir-list@redhat.com, Stefan Hajnoczi , Paolo Bonzini , Christoph Hellwig Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" The Linux virtio_blk.ko guest driver is removing legacy SCSI passthrough support. Deprecate this feature in QEMU too. Signed-off-by: Stefan Hajnoczi --- qemu-deprecated.texi | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/qemu-deprecated.texi b/qemu-deprecated.texi index 4b4b7425ac..ef94d497da 100644 --- a/qemu-deprecated.texi +++ b/qemu-deprecated.texi @@ -285,6 +285,17 @@ spec you can use the ``-cpu rv64gcsu,priv_spec=3Dv1.9.= 1`` command line argument. =20 @section Device options =20 +@subsection Emulated device options + +@subsubsection -device virtio-blk,scsi=3Don|off (since 5.0.0) + +The virtio-blk SCSI passthrough feature is a legacy VIRTIO feature. VIRTI= O 1.0 +and later do not support it because the virtio-scsi device was introduced = for +full SCSI support. Use virtio-scsi instead when SCSI passthrough is requi= red. + +Note this also applies to ``-device virtio-blk-pci,scsi=3Don|off'', which = is an +alias. + @subsection Block device options =20 @subsubsection "backing": "" (since 2.12.0) --=20 2.23.0