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Thu, 30 Jul 2020 15:37:59 +0000 Received: from abhmp0001.oracle.com (abhmp0001.oracle.com [141.146.116.7]) by userv0121.oracle.com (8.14.4/8.13.8) with ESMTP id 06UFbwP1014433; Thu, 30 Jul 2020 15:37:58 GMT Received: from ca-dev63.us.oracle.com (/10.211.8.221) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Thu, 30 Jul 2020 08:37:58 -0700 From: Steve Sistare To: qemu-devel@nongnu.org Subject: [PATCH V1 07/32] savevm: QMP command for cprinfo Date: Thu, 30 Jul 2020 08:14:11 -0700 Message-Id: <1596122076-341293-8-git-send-email-steven.sistare@oracle.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1596122076-341293-1-git-send-email-steven.sistare@oracle.com> References: <1596122076-341293-1-git-send-email-steven.sistare@oracle.com> X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9698 signatures=668679 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 adultscore=0 mlxlogscore=999 mlxscore=0 suspectscore=1 bulkscore=0 malwarescore=0 spamscore=0 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2006250000 definitions=main-2007300111 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9698 signatures=668679 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 spamscore=0 bulkscore=0 mlxlogscore=999 lowpriorityscore=0 malwarescore=0 clxscore=1015 mlxscore=0 impostorscore=0 phishscore=0 adultscore=0 suspectscore=1 priorityscore=1501 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2006250000 definitions=main-2007300111 Received-SPF: pass client-ip=141.146.126.78; envelope-from=steven.sistare@oracle.com; helo=aserp2120.oracle.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/07/30 11:37:57 X-ACL-Warn: Detected OS = Linux 3.1-3.10 [fuzzy] X-Spam_score_int: -63 X-Spam_score: -6.4 X-Spam_bar: ------ X-Spam_report: (-6.4 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-1, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_MSPIKE_H2=-1, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001, UNPARSEABLE_RELAY=0.001 autolearn=ham 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: "Daniel P. Berrange" , "Michael S. Tsirkin" , =?utf-8?q?Alex_Benn=C3=A9e?= , Juan Quintela , "Dr. David Alan Gilbert" , Markus Armbruster , Alex Williamson , Steve Sistare , Stefan Hajnoczi , =?utf-8?q?Marc-Andr=C3=A9_Lureau?= , Paolo Bonzini , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" Provide the cprinfo QMP command. This returns a string with a space- separated list of modes supported by cprsave, and can be used by clients as a feature test to check if the running QEMU instance supports cprsave. Syntax: {'command':'cprinfo', 'returns':'str'} Signed-off-by: Steve Sistare --- monitor/qmp-cmds.c | 5 +++++ qapi/migration.json | 9 +++++++++ qapi/pragma.json | 1 + 3 files changed, 15 insertions(+) diff --git a/monitor/qmp-cmds.c b/monitor/qmp-cmds.c index 81e6feb..8c400e6 100644 --- a/monitor/qmp-cmds.c +++ b/monitor/qmp-cmds.c @@ -162,6 +162,11 @@ void qmp_cont(Error **errp) } } +char *qmp_cprinfo(Error **errp) +{ + return g_strdup("reboot"); +} + void qmp_cprsave(const char *file, const char *mode, Error **errp) { save_cpr_snapshot(file, mode, errp); diff --git a/qapi/migration.json b/qapi/migration.json index ce4d32b..8190b16 100644 --- a/qapi/migration.json +++ b/qapi/migration.json @@ -1623,6 +1623,15 @@ 'data': { 'device-id': 'str' } } ## +# @cprinfo: +# +# Return a space-delimited list of modes supported by the cprsave command +# +# Since 5.0 +## +{ 'command': 'cprinfo', 'returns': 'str' } + +## # @cprsave: # # Create a checkpoint of the virtual machine device state in @file. diff --git a/qapi/pragma.json b/qapi/pragma.json index cffae27..43bdb39 100644 --- a/qapi/pragma.json +++ b/qapi/pragma.json @@ -5,6 +5,7 @@ { 'pragma': { # Commands allowed to return a non-dictionary: 'returns-whitelist': [ + 'cprinfo', 'human-monitor-command', 'qom-get', 'query-migrate-cache-size',