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envelope-from=kchiu@axiado.com; helo=BN1PR04CU002.outbound.protection.outlook.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, 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_H2=-0.01, SPF_HELO_PASS=-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: qemu development 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 Hi Jack Thanks for the test, could you share how you built and what the command was you used to test? I did not see this issue on my side, maybe I missed something B.R. Howard Jack Wang 於 2026/8/23 下午 06:33 寫道: > CAUTION: This email originated from outside of the organization. Do not click links or open attachments unless you recognize the sender and know the content is safe. > > > Hi Kuan-Jui > > I tested this series with ax3005-evb machine,the initialization did not complete. > The process showed it repeatedly executing in 'ax3005_init' >> +static const TypeInfo ax3005_soc_types[] = { >> + { >> + .name = TYPE_AX3005_SOC, >> + .parent = TYPE_SYS_BUS_DEVICE, >> + .instance_size = sizeof(Ax3005SoCState), >> + .instance_init = ax3005_init, >> + .class_init = ax3005_class_init, >> + } >> +}; > You add instance_size here but forget to add class_size. Then qemu defaultly use SysBusDeviceClass’s class_size cause of father-son relationship. > >> +typedef struct Ax3005SoCClass { >> + SysBusDeviceClass parent; >> + >> + uint32_t num_cpus; >> +} Ax3005SoCClass; > Here your struct apparently extend SysBusDeviceClass field. I think it is the way why previous repeating behavior.After add class_size locally and rebuild the the machine completed initialization and responded to QMP commands successfully. > > Best regards :) > Jack Wang