From patchwork Tue Jul 23 07:02:37 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Konstantin Kostiuk X-Patchwork-Id: 1963616 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256 header.s=mimecast20190719 header.b=C7BZtJpf; dkim-atps=neutral Authentication-Results: legolas.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=patchwork.ozlabs.org) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4WSp7X1XDqz1yZw for ; Tue, 23 Jul 2024 17:05:12 +1000 (AEST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sW9YW-0005zv-A4; Tue, 23 Jul 2024 03:03:28 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1sW9YT-0005o9-U4 for qemu-devel@nongnu.org; Tue, 23 Jul 2024 03:03:25 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1sW9YR-0000nq-Ve for qemu-devel@nongnu.org; Tue, 23 Jul 2024 03:03:25 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1721718202; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=YGBUTi+kEzU/5R5vJJYayJk8oJTN0dkMbx5vlt8m6pI=; b=C7BZtJpf0D2EmGwvioZowTfpINgOxt/TkqPMK4oo/JPQeM8B4FyzH8UMAqiVmJPeaEO1yn tIT9P6SB7emwTHHCOI3oP6DquGz+yB2GBTfQPFVA107D3GeS38n6vP4HmMtsh4SOOl0I/b jar34odw+BhKGcvOdD6/XRrWyCd5VIg= Received: from mx-prod-mc-05.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-283-HEqJ7SKLPaWDYowZLoNm6w-1; Tue, 23 Jul 2024 03:03:19 -0400 X-MC-Unique: HEqJ7SKLPaWDYowZLoNm6w-1 Received: from mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.4]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-05.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 7FDDC19560A3; Tue, 23 Jul 2024 07:03:18 +0000 (UTC) Received: from srv1.redhat.com (unknown [10.45.224.211]) by mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 2616B3000192; Tue, 23 Jul 2024 07:03:16 +0000 (UTC) From: Konstantin Kostiuk To: qemu-devel@nongnu.org, Peter Maydell , Stefan Hajnoczi Subject: [PULL v2 11/25] qga: conditionalize schema for commands requiring linux/win32 Date: Tue, 23 Jul 2024 10:02:37 +0300 Message-ID: <20240723070251.25575-12-kkostiuk@redhat.com> In-Reply-To: <20240723070251.25575-1-kkostiuk@redhat.com> References: <20240723070251.25575-1-kkostiuk@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.4 Received-SPF: pass client-ip=170.10.129.124; envelope-from=kkostiuk@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -21 X-Spam_score: -2.2 X-Spam_bar: -- X-Spam_report: (-2.2 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.133, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham 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: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org From: Daniel P. Berrangé Some commands were blocked based on CONFIG_FSFREEZE, but their impl had nothing todo with CONFIG_FSFREEZE, and were instead either Linux-only, or Win+Linux-only. Rather than creating stubs for every command that just return QERR_UNSUPPORTED, use 'if' conditions in the QAPI schema to fully exclude generation of the stats and fsinfo commands on platforms that can't support them. The command will be rejected at QMP dispatch time instead, avoiding reimplementing rejection by blocking the stub commands. This changes the error message for affected commands from {"class": "CommandNotFound", "desc": "Command FOO has been disabled"} to {"class": "CommandNotFound", "desc": "The command FOO has not been found"} This has the additional benefit that the QGA protocol reference now documents what conditions enable use of the command. Signed-off-by: Daniel P. Berrangé Reviewed-by: Konstantin Kostiuk Reviewed-by: Philippe Mathieu-Daudé Reviewed-by: Manos Pitsidianakis Message-ID: <20240712132459.3974109-12-berrange@redhat.com> Signed-off-by: Konstantin Kostiuk --- qga/commands-bsd.c | 24 ----------------------- qga/commands-posix.c | 30 ++--------------------------- qga/qapi-schema.json | 45 +++++++++++++++++++++++++++----------------- 3 files changed, 30 insertions(+), 69 deletions(-) diff --git a/qga/commands-bsd.c b/qga/commands-bsd.c index 17bddda1cf..9ce48af311 100644 --- a/qga/commands-bsd.c +++ b/qga/commands-bsd.c @@ -149,30 +149,6 @@ int qmp_guest_fsfreeze_do_thaw(Error **errp) } return ret; } - -GuestFilesystemInfoList *qmp_guest_get_fsinfo(Error **errp) -{ - error_setg(errp, QERR_UNSUPPORTED); - return NULL; -} - -GuestDiskInfoList *qmp_guest_get_disks(Error **errp) -{ - error_setg(errp, QERR_UNSUPPORTED); - return NULL; -} - -GuestDiskStatsInfoList *qmp_guest_get_diskstats(Error **errp) -{ - error_setg(errp, QERR_UNSUPPORTED); - return NULL; -} - -GuestCpuStatsList *qmp_guest_get_cpustats(Error **errp) -{ - error_setg(errp, QERR_UNSUPPORTED); - return NULL; -} #endif /* CONFIG_FSFREEZE */ #ifdef HAVE_GETIFADDRS diff --git a/qga/commands-posix.c b/qga/commands-posix.c index 09d08ee2ca..838dc3cf98 100644 --- a/qga/commands-posix.c +++ b/qga/commands-posix.c @@ -1146,12 +1146,6 @@ error: #if !defined(CONFIG_FSFREEZE) -GuestFilesystemInfoList *qmp_guest_get_fsinfo(Error **errp) -{ - error_setg(errp, QERR_UNSUPPORTED); - return NULL; -} - GuestFsfreezeStatus qmp_guest_fsfreeze_status(Error **errp) { error_setg(errp, QERR_UNSUPPORTED); @@ -1181,25 +1175,6 @@ int64_t qmp_guest_fsfreeze_thaw(Error **errp) return 0; } - -GuestDiskInfoList *qmp_guest_get_disks(Error **errp) -{ - error_setg(errp, QERR_UNSUPPORTED); - return NULL; -} - -GuestDiskStatsInfoList *qmp_guest_get_diskstats(Error **errp) -{ - error_setg(errp, QERR_UNSUPPORTED); - return NULL; -} - -GuestCpuStatsList *qmp_guest_get_cpustats(Error **errp) -{ - error_setg(errp, QERR_UNSUPPORTED); - return NULL; -} - #endif /* CONFIG_FSFREEZE */ #if !defined(CONFIG_FSTRIM) @@ -1217,10 +1192,9 @@ GList *ga_command_init_blockedrpcs(GList *blockedrpcs) #if !defined(CONFIG_FSFREEZE) { const char *list[] = { - "guest-get-fsinfo", "guest-fsfreeze-status", + "guest-fsfreeze-status", "guest-fsfreeze-freeze", "guest-fsfreeze-freeze-list", - "guest-fsfreeze-thaw", "guest-get-fsinfo", - "guest-get-disks", NULL}; + "guest-fsfreeze-thaw", NULL}; char **p = (char **)list; while (*p) { diff --git a/qga/qapi-schema.json b/qga/qapi-schema.json index 79ed4f0e21..9bd5aa53bc 100644 --- a/qga/qapi-schema.json +++ b/qga/qapi-schema.json @@ -870,7 +870,8 @@ { 'enum': 'GuestDiskBusType', 'data': [ 'ide', 'fdc', 'scsi', 'virtio', 'xen', 'usb', 'uml', 'sata', 'sd', 'unknown', 'ieee1394', 'ssa', 'fibre', 'raid', 'iscsi', - 'sas', 'mmc', 'virtual', 'file-backed-virtual', 'nvme' ] } + 'sas', 'mmc', 'virtual', 'file-backed-virtual', 'nvme' ], + 'if': { 'any': [ 'CONFIG_WIN32', 'CONFIG_LINUX' ] } } ## @@ -888,7 +889,8 @@ ## { 'struct': 'GuestPCIAddress', 'data': {'domain': 'int', 'bus': 'int', - 'slot': 'int', 'function': 'int'} } + 'slot': 'int', 'function': 'int'}, + 'if': { 'any': [ 'CONFIG_WIN32', 'CONFIG_LINUX' ] } } ## # @GuestCCWAddress: @@ -907,7 +909,8 @@ 'data': {'cssid': 'int', 'ssid': 'int', 'subchno': 'int', - 'devno': 'int'} } + 'devno': 'int'}, + 'if': { 'any': [ 'CONFIG_WIN32', 'CONFIG_LINUX' ] } } ## # @GuestDiskAddress: @@ -936,7 +939,8 @@ 'bus-type': 'GuestDiskBusType', 'bus': 'int', 'target': 'int', 'unit': 'int', '*serial': 'str', '*dev': 'str', - '*ccw-address': 'GuestCCWAddress'} } + '*ccw-address': 'GuestCCWAddress'}, + 'if': { 'any': [ 'CONFIG_WIN32', 'CONFIG_LINUX' ] } } ## # @GuestNVMeSmart: @@ -973,7 +977,8 @@ 'media-errors-lo': 'uint64', 'media-errors-hi': 'uint64', 'number-of-error-log-entries-lo': 'uint64', - 'number-of-error-log-entries-hi': 'uint64' } } + 'number-of-error-log-entries-hi': 'uint64' }, + 'if': { 'any': [ 'CONFIG_WIN32', 'CONFIG_LINUX' ] } } ## # @GuestDiskSmart: @@ -987,7 +992,8 @@ { 'union': 'GuestDiskSmart', 'base': { 'type': 'GuestDiskBusType' }, 'discriminator': 'type', - 'data': { 'nvme': 'GuestNVMeSmart' } } + 'data': { 'nvme': 'GuestNVMeSmart' }, + 'if': { 'any': [ 'CONFIG_WIN32', 'CONFIG_LINUX' ] } } ## # @GuestDiskInfo: @@ -1012,7 +1018,8 @@ { 'struct': 'GuestDiskInfo', 'data': {'name': 'str', 'partition': 'bool', '*dependencies': ['str'], '*address': 'GuestDiskAddress', '*alias': 'str', - '*smart': 'GuestDiskSmart'} } + '*smart': 'GuestDiskSmart'}, + 'if': { 'any': [ 'CONFIG_WIN32', 'CONFIG_LINUX' ] } } ## # @guest-get-disks: @@ -1025,7 +1032,8 @@ # Since: 5.2 ## { 'command': 'guest-get-disks', - 'returns': ['GuestDiskInfo'] } + 'returns': ['GuestDiskInfo'], + 'if': { 'any': [ 'CONFIG_WIN32', 'CONFIG_LINUX' ] } } ## # @GuestFilesystemInfo: @@ -1051,7 +1059,8 @@ { 'struct': 'GuestFilesystemInfo', 'data': {'name': 'str', 'mountpoint': 'str', 'type': 'str', '*used-bytes': 'uint64', '*total-bytes': 'uint64', - '*total-bytes-privileged': 'uint64', 'disk': ['GuestDiskAddress']} } + '*total-bytes-privileged': 'uint64', 'disk': ['GuestDiskAddress']}, + 'if': { 'any': [ 'CONFIG_WIN32', 'CONFIG_LINUX' ] } } ## # @guest-get-fsinfo: @@ -1064,7 +1073,8 @@ # Since: 2.2 ## { 'command': 'guest-get-fsinfo', - 'returns': ['GuestFilesystemInfo'] } + 'returns': ['GuestFilesystemInfo'], + 'if': { 'any': [ 'CONFIG_WIN32', 'CONFIG_LINUX' ] } } ## # @guest-set-user-password: @@ -1703,7 +1713,8 @@ '*ios-pgr': 'uint64', '*total-ticks': 'uint64', '*weight-ticks': 'uint64' - } } + }, + 'if': 'CONFIG_LINUX' } ## # @GuestDiskStatsInfo: @@ -1721,7 +1732,7 @@ 'major': 'uint64', 'minor': 'uint64', 'stats': 'GuestDiskStats' }, - 'if': 'CONFIG_POSIX' } + 'if': 'CONFIG_LINUX' } ## # @guest-get-diskstats: @@ -1734,7 +1745,7 @@ ## { 'command': 'guest-get-diskstats', 'returns': ['GuestDiskStatsInfo'], - 'if': 'CONFIG_POSIX' + 'if': 'CONFIG_LINUX' } ## @@ -1748,7 +1759,7 @@ ## { 'enum': 'GuestCpuStatsType', 'data': [ 'linux' ], - 'if': 'CONFIG_POSIX' } + 'if': 'CONFIG_LINUX' } ## @@ -1794,7 +1805,7 @@ '*guest': 'uint64', '*guestnice': 'uint64' }, - 'if': 'CONFIG_POSIX' } + 'if': 'CONFIG_LINUX' } ## # @GuestCpuStats: @@ -1809,7 +1820,7 @@ 'base': { 'type': 'GuestCpuStatsType' }, 'discriminator': 'type', 'data': { 'linux': 'GuestLinuxCpuStats' }, - 'if': 'CONFIG_POSIX' } + 'if': 'CONFIG_LINUX' } ## # @guest-get-cpustats: @@ -1822,5 +1833,5 @@ ## { 'command': 'guest-get-cpustats', 'returns': ['GuestCpuStats'], - 'if': 'CONFIG_POSIX' + 'if': 'CONFIG_LINUX' }