diff options
| author | Bibo Mao <maobibo@loongson.cn> | 2025-02-10 14:56:01 +0800 |
|---|---|---|
| committer | Bibo Mao <maobibo@loongson.cn> | 2025-03-05 09:39:17 +0800 |
| commit | 7bf633c53f66ea9b5666ed246de4122152910f54 (patch) | |
| tree | efdb4a9b6184919f5cc993002135989933f5c859 /target/loongarch/cpu.c | |
| parent | d32fde20bd334a9fa4efab95583bc596d01a39ea (diff) | |
| download | focaccia-qemu-7bf633c53f66ea9b5666ed246de4122152910f54.tar.gz focaccia-qemu-7bf633c53f66ea9b5666ed246de4122152910f54.zip | |
hw/loongarch/virt: Add basic cpu plug interface framework
Add basic cpu hotplug interface framework, cpu hotplug interface is stub function and only framework is added here. Co-developed-by: Xianglai Li <lixianglai@loongson.cn> Signed-off-by: Bibo Mao <maobibo@loongson.cn>
Diffstat (limited to 'target/loongarch/cpu.c')
| -rw-r--r-- | target/loongarch/cpu.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/target/loongarch/cpu.c b/target/loongarch/cpu.c index df76ab66d5..8b99b8def4 100644 --- a/target/loongarch/cpu.c +++ b/target/loongarch/cpu.c @@ -647,6 +647,17 @@ static void loongarch_cpu_realizefn(DeviceState *dev, Error **errp) lacc->parent_realize(dev, errp); } +static void loongarch_cpu_unrealizefn(DeviceState *dev) +{ + LoongArchCPUClass *lacc = LOONGARCH_CPU_GET_CLASS(dev); + +#ifndef CONFIG_USER_ONLY + cpu_remove_sync(CPU(dev)); +#endif + + lacc->parent_unrealize(dev); +} + static bool loongarch_get_lsx(Object *obj, Error **errp) { return LOONGARCH_CPU(obj)->lsx != ON_OFF_AUTO_OFF; @@ -897,6 +908,8 @@ static void loongarch_cpu_class_init(ObjectClass *c, void *data) device_class_set_props(dc, loongarch_cpu_properties); device_class_set_parent_realize(dc, loongarch_cpu_realizefn, &lacc->parent_realize); + device_class_set_parent_unrealize(dc, loongarch_cpu_unrealizefn, + &lacc->parent_unrealize); resettable_class_set_parent_phases(rc, NULL, loongarch_cpu_reset_hold, NULL, &lacc->parent_phases); |