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| author | Bibo Mao <maobibo@loongson.cn> | 2024-09-18 11:50:49 +0800 |
|---|---|---|
| committer | Bibo Mao <maobibo@loongson.cn> | 2024-12-19 15:23:29 +0800 |
| commit | 36d31cf812848ee65ab03ca901e7b140f5538a7a (patch) | |
| tree | 6474dba9ab266129d14dc6abfa655fcbca6c9965 /hw | |
| parent | 8bf26a9ea3c8067e04c36b0280b219958955196c (diff) | |
| download | qemu-36d31cf812848ee65ab03ca901e7b140f5538a7a.zip qemu-36d31cf812848ee65ab03ca901e7b140f5538a7a.tar.gz qemu-36d31cf812848ee65ab03ca901e7b140f5538a7a.tar.bz2 | |
hw/intc/loongarch_pch: Add pre_save and post_load interfaces
Add vmstate pre_save and post_load interfaces, which can be used
by pic kvm driver in future.
Signed-off-by: Bibo Mao <maobibo@loongson.cn>
Reviewed-by: Song Gao <gaosong@loongson.cn>
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/intc/loongarch_pic_common.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/hw/intc/loongarch_pic_common.c b/hw/intc/loongarch_pic_common.c index f97e383..bcb6b7b 100644 --- a/hw/intc/loongarch_pic_common.c +++ b/hw/intc/loongarch_pic_common.c @@ -10,6 +10,30 @@ #include "hw/qdev-properties.h" #include "migration/vmstate.h" +static int loongarch_pic_pre_save(void *opaque) +{ + LoongArchPICCommonState *s = (LoongArchPICCommonState *)opaque; + LoongArchPICCommonClass *lpcc = LOONGARCH_PIC_COMMON_GET_CLASS(s); + + if (lpcc->pre_save) { + return lpcc->pre_save(s); + } + + return 0; +} + +static int loongarch_pic_post_load(void *opaque, int version_id) +{ + LoongArchPICCommonState *s = (LoongArchPICCommonState *)opaque; + LoongArchPICCommonClass *lpcc = LOONGARCH_PIC_COMMON_GET_CLASS(s); + + if (lpcc->post_load) { + return lpcc->post_load(s, version_id); + } + + return 0; +} + static void loongarch_pic_common_realize(DeviceState *dev, Error **errp) { LoongArchPICCommonState *s = LOONGARCH_PIC_COMMON(dev); @@ -29,6 +53,8 @@ static const VMStateDescription vmstate_loongarch_pic_common = { .name = "loongarch_pch_pic", .version_id = 1, .minimum_version_id = 1, + .pre_save = loongarch_pic_pre_save, + .post_load = loongarch_pic_post_load, .fields = (const VMStateField[]) { VMSTATE_UINT64(int_mask, LoongArchPICCommonState), VMSTATE_UINT64(htmsi_en, LoongArchPICCommonState), |