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Thu, 10 Apr 2025 15:10:22 +0000 (GMT) From: Shalini Chellathurai Saroja To: qemu-s390x mailing list , Thomas Huth , Daniel Berrange Cc: qemu-devel mailing list , Nina Schoetterl-Glausch , Hendrik Brueckner , Shalini Chellathurai Saroja Subject: [PATCH v4 3/4] hw/s390x: support migration of CPI data Date: Thu, 10 Apr 2025 17:09:33 +0200 Message-ID: <20250410150934.1331433-4-shalini@linux.ibm.com> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250410150934.1331433-1-shalini@linux.ibm.com> References: <20250410150934.1331433-1-shalini@linux.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-GUID: ib1Ig4f1OG3dHNvqTk-I_ATFJgkWEtZP X-Proofpoint-ORIG-GUID: ib1Ig4f1OG3dHNvqTk-I_ATFJgkWEtZP X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1095,Hydra:6.0.680,FMLib:17.12.68.34 definitions=2025-04-10_03,2025-04-10_01,2024-11-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxlogscore=999 bulkscore=0 impostorscore=0 mlxscore=0 suspectscore=0 clxscore=1015 priorityscore=1501 spamscore=0 malwarescore=0 lowpriorityscore=0 adultscore=0 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2502280000 definitions=main-2504100109 Received-SPF: pass client-ip=148.163.158.5; envelope-from=shalini@linux.ibm.com; helo=mx0b-001b2d01.pphosted.com X-Spam_score_int: -26 X-Spam_score: -2.7 X-Spam_bar: -- X-Spam_report: (-2.7 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_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 Register Control-Program Identification data with the live migration infrastructure. Signed-off-by: Shalini Chellathurai Saroja Reviewed-by: Nina Schoetterl-Glausch --- hw/s390x/sclpcpi.c | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) diff --git a/hw/s390x/sclpcpi.c b/hw/s390x/sclpcpi.c index dcc8bd3245..40a74c16b5 100644 --- a/hw/s390x/sclpcpi.c +++ b/hw/s390x/sclpcpi.c @@ -22,6 +22,7 @@ #include "hw/s390x/event-facility.h" #include "hw/s390x/ebcdic.h" #include "qapi/qapi-visit-machine.h" +#include "migration/vmstate.h" typedef struct Data { uint8_t id_format; @@ -94,12 +95,36 @@ static void get_control_program_id(Object *obj, Visitor *v, visit_type_S390ControlProgramId(v, name, &cpi, errp); } +static const VMStateDescription vmstate_control_program_id = { + .name = "s390_control_program_id", + .version_id = 0, + .fields = (const VMStateField[]) { + VMSTATE_UINT8_ARRAY(system_type, ControlProgramId, 8), + VMSTATE_UINT8_ARRAY(system_name, ControlProgramId, 8), + VMSTATE_UINT64(system_level, ControlProgramId), + VMSTATE_UINT8_ARRAY(sysplex_name, ControlProgramId, 8), + VMSTATE_UINT64(timestamp, ControlProgramId), + VMSTATE_END_OF_LIST() + } +}; + +static const VMStateDescription vmstate_sclpcpi = { + .name = "s390_sclpcpi", + .version_id = 0, + .fields = (const VMStateField[]) { + VMSTATE_STRUCT(cpi, SCLPEventCPI, 0, vmstate_control_program_id, + ControlProgramId), + VMSTATE_END_OF_LIST() + } +}; + static void cpi_class_init(ObjectClass *klass, void *data) { DeviceClass *dc = DEVICE_CLASS(klass); SCLPEventClass *k = SCLP_EVENT_CLASS(klass); dc->user_creatable = false; + dc->vmsd = &vmstate_sclpcpi; k->can_handle_event = can_handle_event; k->get_send_mask = send_mask;