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 9EA80C43603 for ; Fri, 20 Dec 2019 10:26:56 +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 6E81F24679 for ; Fri, 20 Dec 2019 10:26:56 +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="G0Y+4HWL" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6E81F24679 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]:52830 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iiFUl-0003xp-93 for qemu-devel@archiver.kernel.org; Fri, 20 Dec 2019 05:26:55 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:41239) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iiFTU-0002BU-NV for qemu-devel@nongnu.org; Fri, 20 Dec 2019 05:25:37 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iiFTT-0002Xf-87 for qemu-devel@nongnu.org; Fri, 20 Dec 2019 05:25:36 -0500 Received: from us-smtp-delivery-1.mimecast.com ([205.139.110.120]:32721 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 1iiFTS-0002Sj-RT for qemu-devel@nongnu.org; Fri, 20 Dec 2019 05:25:34 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1576837533; 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: in-reply-to:in-reply-to:references:references; bh=dnYDmTFUosu/ZfPim8RYSinz43HMmfqEhIrL/J8YEcM=; b=G0Y+4HWLjfCYPXsrtN+I7vBb+UYfQmIhak+oUrP6U7R6HSoN3+J1wyqn2pcV+/zm80Jo+8 K9+O1UHUixCYfX5SgEzCUi7DCVveQKitkkJTzhPVbpSVH1XKscu1o/eiU083Wq5vzgR2nM shUFeuFrkxEZcpnmApBF5CLtBq+v9NA= 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-72-20f6yldLOWKeR5zfZdhxTQ-1; Fri, 20 Dec 2019 05:25:32 -0500 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 02124800D5B; Fri, 20 Dec 2019 10:25:31 +0000 (UTC) Received: from localhost (unknown [10.36.118.21]) by smtp.corp.redhat.com (Postfix) with ESMTP id E998F7E473; Fri, 20 Dec 2019 10:25:29 +0000 (UTC) From: Stefan Hajnoczi To: qemu-devel@nongnu.org Subject: [PULL 1/3] virtio-blk: deprecate SCSI passthrough Date: Fri, 20 Dec 2019 10:25:18 +0000 Message-Id: <20191220102520.1637190-2-stefanha@redhat.com> In-Reply-To: <20191220102520.1637190-1-stefanha@redhat.com> References: <20191220102520.1637190-1-stefanha@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-MC-Unique: 20f6yldLOWKeR5zfZdhxTQ-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 , Peter Maydell , Thomas Huth , Eduardo Habkost , qemu-block@nongnu.org, libvir-list@redhat.com, Jason Wang , Max Reitz , 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 Reviewed-by: Paolo Bonzini Reviewed-by: Christoph Hellwig Reviewed-by: Thomas Huth Message-id: 20191213144626.1208237-1-stefanha@redhat.com Message-Id: <20191213144626.1208237-1-stefanha@redhat.com> 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 62680f7bd5..259cb9ce9e 100644 --- a/qemu-deprecated.texi +++ b/qemu-deprecated.texi @@ -278,6 +278,17 @@ 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