From patchwork Mon Jan 25 16:24:02 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Markus Armbruster X-Patchwork-Id: 1431282 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256 header.s=mimecast20190719 header.b=A0pSqVQl; dkim-atps=neutral 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 ozlabs.org (Postfix) with ESMTPS id 4DPZyl20d7z9sRR for ; Tue, 26 Jan 2021 03:27:27 +1100 (AEDT) Received: from localhost ([::1]:60632 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1l44i5-0004Kj-7s for incoming@patchwork.ozlabs.org; Mon, 25 Jan 2021 11:27:25 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:42860) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1l44f4-0001g1-GL for qemu-devel@nongnu.org; Mon, 25 Jan 2021 11:24:19 -0500 Received: from us-smtp-delivery-124.mimecast.com ([63.128.21.124]:29320) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1l44ey-0007jU-Nw for qemu-devel@nongnu.org; Mon, 25 Jan 2021 11:24:18 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1611591850; 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=Irr3/weK+OEk/uRyCOapqgobtTdUG41AY4OFmrn1JEI=; b=A0pSqVQlJcJ7tQjEmLzxO2PokllhW5PWNuD0c2SrpvTzfzjZ5BjlpWoBZvPD3Udw97HK0V 5y7c9HWyYiL2aAEXjPA9gLgGhmU260nRKPBSDDq8JECvDAgRJ0T4YmJeH/KOrDxQhpaWEz CGQZOiXrwx418Bhowqb3eLAzLzrPWGQ= 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-28-cKCk319GPNWcKTfHjm4Jpw-1; Mon, 25 Jan 2021 11:24:08 -0500 X-MC-Unique: cKCk319GPNWcKTfHjm4Jpw-1 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id C2993107ACE4; Mon, 25 Jan 2021 16:24:07 +0000 (UTC) Received: from blackfin.pond.sub.org (ovpn-113-224.ams2.redhat.com [10.36.113.224]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 8259F10013BD; Mon, 25 Jan 2021 16:24:04 +0000 (UTC) Received: by blackfin.pond.sub.org (Postfix, from userid 1000) id 120E51138468; Mon, 25 Jan 2021 17:24:03 +0100 (CET) From: Markus Armbruster To: qemu-devel@nongnu.org Subject: [PATCH 3/3] blockdev: Drop deprecated bogus -drive interface type Date: Mon, 25 Jan 2021 17:24:02 +0100 Message-Id: <20210125162402.1807394-4-armbru@redhat.com> In-Reply-To: <20210125162402.1807394-1-armbru@redhat.com> References: <20210125162402.1807394-1-armbru@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=armbru@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=63.128.21.124; envelope-from=armbru@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -30 X-Spam_score: -3.1 X-Spam_bar: --- X-Spam_report: (-3.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.255, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H4=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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: kwolf@redhat.com, libvir-list@redhat.com, jsnow@redhat.com, qemu-block@nongnu.org, mreitz@redhat.com Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Drop the crap deprecated in commit a1b40bda08 "blockdev: Deprecate -drive with bogus interface type" (v5.1.0). Signed-off-by: Markus Armbruster --- docs/system/deprecated.rst | 7 ------ docs/system/removed-features.rst | 7 ++++++ include/sysemu/blockdev.h | 1 - blockdev.c | 37 +++++++++++++------------------- softmmu/vl.c | 8 +------ 5 files changed, 23 insertions(+), 37 deletions(-) diff --git a/docs/system/deprecated.rst b/docs/system/deprecated.rst index ccbddc79ff..2d0c46ec63 100644 --- a/docs/system/deprecated.rst +++ b/docs/system/deprecated.rst @@ -94,13 +94,6 @@ QEMU 5.1 has three options: to the user to load all the images they need. 3. ``-bios `` - Tells QEMU to load the specified file as the firmwrae. -``-drive`` with bogus interface type -'''''''''''''''''''''''''''''''''''' - -Drives with interface types other than ``if=none`` are for onboard -devices. It is possible to use drives the board doesn't pick up with --device. This usage is now deprecated. Use ``if=none`` instead. - Short-form boolean options (since 6.0) '''''''''''''''''''''''''''''''''''''' diff --git a/docs/system/removed-features.rst b/docs/system/removed-features.rst index d17c39bce3..61c3f504b0 100644 --- a/docs/system/removed-features.rst +++ b/docs/system/removed-features.rst @@ -64,6 +64,13 @@ become -device floppy,unit=1,drive=... +``-drive`` with bogus interface type (removed in 6.0) +''''''''''''''''''''''''''''''''''''''''''''''''''''' + +Drives with interface types other than ``if=none`` are for onboard +devices. Drives the board doesn't pick up can no longer be used with +-device. Use ``if=none`` instead. + QEMU Machine Protocol (QMP) commands ------------------------------------ diff --git a/include/sysemu/blockdev.h b/include/sysemu/blockdev.h index 3b5fcda08d..32c2d6023c 100644 --- a/include/sysemu/blockdev.h +++ b/include/sysemu/blockdev.h @@ -35,7 +35,6 @@ struct DriveInfo { bool is_default; /* Added by default_drive() ? */ int media_cd; QemuOpts *opts; - bool claimed_by_board; QTAILQ_ENTRY(DriveInfo) next; }; diff --git a/blockdev.c b/blockdev.c index 2431448c5d..8e7be8b7b1 100644 --- a/blockdev.c +++ b/blockdev.c @@ -240,19 +240,10 @@ DriveInfo *drive_get(BlockInterfaceType type, int bus, int unit) return NULL; } -void drive_mark_claimed_by_board(void) -{ - BlockBackend *blk; - DriveInfo *dinfo; - - for (blk = blk_next(NULL); blk; blk = blk_next(blk)) { - dinfo = blk_legacy_dinfo(blk); - if (dinfo && blk_get_attached_dev(blk)) { - dinfo->claimed_by_board = true; - } - } -} - +/* + * Check board claimed all -drive that are meant to be claimed. + * Fatal error if any remain unclaimed. + */ void drive_check_orphaned(void) { BlockBackend *blk; @@ -262,7 +253,17 @@ void drive_check_orphaned(void) for (blk = blk_next(NULL); blk; blk = blk_next(blk)) { dinfo = blk_legacy_dinfo(blk); - if (dinfo->is_default || dinfo->type == IF_NONE) { + /* + * Ignore default drives, because we create certain default + * drives unconditionally, then leave them unclaimed. Not the + * users fault. + * Ignore IF_VIRTIO, because it gets desugared into -device, + * so we can leave failing to -device. + * Ignore IF_NONE, because leaving unclaimed IF_NONE remains + * available for device_add is a feature. + */ + if (dinfo->is_default || dinfo->type == IF_VIRTIO + || dinfo->type == IF_NONE) { continue; } if (!blk_get_attached_dev(blk)) { @@ -273,14 +274,6 @@ void drive_check_orphaned(void) if_name[dinfo->type], dinfo->bus, dinfo->unit); loc_pop(&loc); orphans = true; - continue; - } - if (!dinfo->claimed_by_board && dinfo->type != IF_VIRTIO) { - loc_push_none(&loc); - qemu_opts_loc_restore(dinfo->opts); - warn_report("bogus if=%s is deprecated, use if=none", - if_name[dinfo->type]); - loc_pop(&loc); } } diff --git a/softmmu/vl.c b/softmmu/vl.c index a8876b8965..81766cd568 100644 --- a/softmmu/vl.c +++ b/softmmu/vl.c @@ -2454,13 +2454,7 @@ static void qemu_init_board(void) /* From here on we enter MACHINE_PHASE_INITIALIZED. */ machine_run_board_init(current_machine); - /* - * TODO To drop support for deprecated bogus if=..., move - * drive_check_orphaned() here, replacing this call. Also drop - * its deprecation warning, along with DriveInfo member - * @claimed_by_board. - */ - drive_mark_claimed_by_board(); + drive_check_orphaned(); realtime_init();