int arm_reset_cpu(uint64_t cpuid) { CPUState *target_cpu_state; ARMCPU *target_cpu; DPRINTF("cpu %" PRId64 "\n", cpuid); /* change to the cpu we are resetting */ target_cpu_state = arm_get_cpu_by_id(cpuid); if (!target_cpu_state) { return QEMU_ARM_POWERCTL_INVALID_PARAM; } target_cpu = ARM_CPU(target_cpu_state); if (target_cpu->powered_off) { qemu_log_mask(LOG_GUEST_ERROR, "[ARM]%s: CPU %" PRId64 " is off\n", __func__, cpuid); return QEMU_ARM_POWERCTL_IS_OFF; } /* Reset the cpu */ cpu_reset(target_cpu_state); return QEMU_ARM_POWERCTL_RET_SUCCESS; }