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Mon, 24 Feb 2025 12:05:24 +0000 (GMT) From: Shalini Chellathurai Saroja To: qemu-s390x mailing list , Thomas Huth Cc: qemu-devel mailing list , Nina Schoetterl-Glausch , Hendrik Brueckner , Shalini Chellathurai Saroja Subject: [PATCH qemu v2 3/3] hw/s390x: support migration of CPI values Date: Mon, 24 Feb 2025 13:04:49 +0100 Message-ID: <20250224120449.1764114-3-shalini@linux.ibm.com> X-Mailer: git-send-email 2.47.0 In-Reply-To: <20250224120449.1764114-1-shalini@linux.ibm.com> References: <20250224120449.1764114-1-shalini@linux.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-GUID: QkbaVZETOTr28D2f7f8Vz8dWanYJ4AE9 X-Proofpoint-ORIG-GUID: QkbaVZETOTr28D2f7f8Vz8dWanYJ4AE9 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1057,Hydra:6.0.680,FMLib:17.12.68.34 definitions=2025-02-24_05,2025-02-24_02,2024-11-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 mlxscore=0 suspectscore=0 bulkscore=0 clxscore=1011 phishscore=0 spamscore=0 malwarescore=0 impostorscore=0 lowpriorityscore=0 mlxlogscore=855 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2502100000 definitions=main-2502240088 Received-SPF: pass client-ip=148.163.156.1; envelope-from=shalini@linux.ibm.com; helo=mx0a-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_H2=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/s390-virtio-ccw.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/hw/s390x/s390-virtio-ccw.c b/hw/s390x/s390-virtio-ccw.c index 13ea8db1b0..4d0838d037 100644 --- a/hw/s390x/s390-virtio-ccw.c +++ b/hw/s390x/s390-virtio-ccw.c @@ -260,6 +260,20 @@ static void s390_create_sclpconsole(SCLPDevice *sclp, qdev_realize_and_unref(dev, ev_fac_bus, &error_fatal); } +static const VMStateDescription vmstate_control_program_id = { + .name = "s390_control_program_id", + .version_id = 0, + .minimum_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 void ccw_init(MachineState *machine) { MachineClass *mc = MACHINE_GET_CLASS(machine); @@ -308,6 +322,9 @@ static void ccw_init(MachineState *machine) ret = css_create_css_image(VIRTUAL_CSSID, true); assert(ret == 0); + /* register CPI values */ + vmstate_register_any(NULL, &vmstate_control_program_id, &ms->cpi); + css_register_vmstate(); /* Create VirtIO network adapters */