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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id E5770C369CB for ; Wed, 23 Apr 2025 07:40:29 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1u7UfN-0003JO-Fu; Wed, 23 Apr 2025 03:37:09 -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 1u7Uez-00039C-Gq for qemu-devel@nongnu.org; Wed, 23 Apr 2025 03:36:45 -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 1u7Uex-0003Dq-CG for qemu-devel@nongnu.org; Wed, 23 Apr 2025 03:36:45 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1745393800; 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=Ubksxwnn3dIlQGpMZRKeufkjtSTvTnQ8+cVCN30GioI=; b=KWtlGEjOybUpjr9ZycAp5sFG99+vym6mm+XCybs5JASBPWDiPN5WnyIr5MX0I+ITbYHEJV mNZ7/KJ9uIWIfgZ6sbMEg6iFRM43dYdInJOb5EPQbTA2BIF2lE0qgjhapq5g1l2a3u6jTt n+Y0u5mCmczX+3DpdkF7EEWthgEaWjo= Received: from mx-prod-mc-04.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-121-9ssyua85NtyWGIIb4xbZzA-1; Wed, 23 Apr 2025 03:36:34 -0400 X-MC-Unique: 9ssyua85NtyWGIIb4xbZzA-1 X-Mimecast-MFC-AGG-ID: 9ssyua85NtyWGIIb4xbZzA_1745393793 Received: from mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.12]) (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-04.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 85C941956048; Wed, 23 Apr 2025 07:36:33 +0000 (UTC) Received: from thuth-p1g4.str.redhat.com (dhcp-192-219.str.redhat.com [10.33.192.219]) by mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id EC4F71955BCB; Wed, 23 Apr 2025 07:36:31 +0000 (UTC) From: Thomas Huth To: qemu-devel@nongnu.org Cc: Stefan Hajnoczi , Peter Maydell , Richard Henderson , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Subject: [PULL 08/29] qapi/machine: Make @dump-skeys command generic Date: Wed, 23 Apr 2025 09:35:48 +0200 Message-ID: <20250423073610.271585-9-thuth@redhat.com> In-Reply-To: <20250423073610.271585-1-thuth@redhat.com> References: <20250423073610.271585-1-thuth@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 3.0 on 10.30.177.12 Received-SPF: pass client-ip=170.10.129.124; envelope-from=thuth@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -24 X-Spam_score: -2.5 X-Spam_bar: -- X-Spam_report: (-2.5 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.411, 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_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org From: Philippe Mathieu-Daudé Reduce misc-target.json by one target specific command. Error message is returned for machines not implementing TYPE_DUMP_SKEYS_INTERFACE: $ qemu-system-aarch64 -M virt -S -qmp stdio {"QMP": {"version": {"qemu": {"micro": 50, "major": 9}}, "capabilities": ["oob"]}} { "execute": "qmp_capabilities" } {"return": {}} { "execute": "dump-skeys", "arguments": { "filename": "/tmp/foo" } } {"error": {"class": "GenericError", "desc": "Storage keys information not available for this architecture"}} Signed-off-by: Philippe Mathieu-Daudé Reviewed-by: Thomas Huth Message-ID: <20250310151414.11550-5-philmd@linaro.org> Signed-off-by: Thomas Huth --- qapi/machine.json | 18 ++++++++++++++++++ qapi/misc-target.json | 19 ------------------- hw/core/machine-qmp-cmds.c | 14 ++++++++++++++ hw/s390x/s390-skeys.c | 6 +----- 4 files changed, 33 insertions(+), 24 deletions(-) diff --git a/qapi/machine.json b/qapi/machine.json index a6b8795b09e..a9ff8076317 100644 --- a/qapi/machine.json +++ b/qapi/machine.json @@ -1898,3 +1898,21 @@ { 'command': 'x-query-interrupt-controllers', 'returns': 'HumanReadableText', 'features': [ 'unstable' ]} + +## +# @dump-skeys: +# +# Dump the storage keys for an s390x guest +# +# @filename: the path to the file to dump to +# +# Since: 2.5 +# +# .. qmp-example:: +# +# -> { "execute": "dump-skeys", +# "arguments": { "filename": "/tmp/skeys" } } +# <- { "return": {} } +## +{ 'command': 'dump-skeys', + 'data': { 'filename': 'str' } } diff --git a/qapi/misc-target.json b/qapi/misc-target.json index 8d70bd24d8c..42e4a7417dc 100644 --- a/qapi/misc-target.json +++ b/qapi/misc-target.json @@ -274,25 +274,6 @@ 'returns': 'SevAttestationReport', 'if': 'TARGET_I386' } -## -# @dump-skeys: -# -# Dump guest's storage keys -# -# @filename: the path to the file to dump to -# -# Since: 2.5 -# -# .. qmp-example:: -# -# -> { "execute": "dump-skeys", -# "arguments": { "filename": "/tmp/skeys" } } -# <- { "return": {} } -## -{ 'command': 'dump-skeys', - 'data': { 'filename': 'str' }, - 'if': 'TARGET_S390X' } - ## # @GICCapability: # diff --git a/hw/core/machine-qmp-cmds.c b/hw/core/machine-qmp-cmds.c index 3130c5cd456..fd8b4e0b44c 100644 --- a/hw/core/machine-qmp-cmds.c +++ b/hw/core/machine-qmp-cmds.c @@ -25,6 +25,7 @@ #include "system/numa.h" #include "system/runstate.h" #include "system/system.h" +#include "hw/s390x/storage-keys.h" /* * fast means: we NEVER interrupt vCPU threads to retrieve @@ -406,3 +407,16 @@ GuidInfo *qmp_query_vm_generation_id(Error **errp) info->guid = qemu_uuid_unparse_strdup(&vms->guid); return info; } + +void qmp_dump_skeys(const char *filename, Error **errp) +{ + ObjectClass *mc = object_get_class(qdev_get_machine()); + ObjectClass *oc = object_class_dynamic_cast(mc, TYPE_DUMP_SKEYS_INTERFACE); + + if (!oc) { + error_setg(errp, "Storage keys information not available" + " for this architecture"); + return; + } + DUMP_SKEYS_INTERFACE_CLASS(oc)->qmp_dump_skeys(filename, errp); +} diff --git a/hw/s390x/s390-skeys.c b/hw/s390x/s390-skeys.c index fd1123b0f35..067ea037268 100644 --- a/hw/s390x/s390-skeys.c +++ b/hw/s390x/s390-skeys.c @@ -15,6 +15,7 @@ #include "hw/qdev-properties.h" #include "hw/s390x/storage-keys.h" #include "qapi/error.h" +#include "qapi/qapi-commands-machine.h" #include "qapi/qapi-commands-misc-target.h" #include "qobject/qdict.h" #include "qemu/error-report.h" @@ -219,11 +220,6 @@ out: fclose(f); } -void qmp_dump_skeys(const char *filename, Error **errp) -{ - s390_qmp_dump_skeys(filename, errp); -} - static bool qemu_s390_skeys_are_enabled(S390SKeysState *ss) { QEMUS390SKeysState *skeys = QEMU_S390_SKEYS(ss); -- 2.49.0