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hw/intc/loongarch_extioi: Add pre_save interface

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Add vmstate pre_save interface, which can be used extioi kvm driver
in future.

Signed-off-by: Bibo Mao <maobibo@loongson.cn>
Reviewed-by: Song Gao <gaosong@loongson.cn>
This commit is contained in:
Bibo Mao 2024-11-08 15:42:05 +08:00
parent 272c467a48
commit ff09444a88
2 changed files with 14 additions and 0 deletions
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13
hw/intc/loongarch_extioi_common.c
View file

@ -20,6 +20,18 @@ static void loongarch_extioi_common_realize(DeviceState *dev, Error **errp)
}
}
static int loongarch_extioi_common_pre_save(void *opaque)
{
LoongArchExtIOICommonState *s = (LoongArchExtIOICommonState *)opaque;
LoongArchExtIOICommonClass *lecc = LOONGARCH_EXTIOI_COMMON_GET_CLASS(s);
if (lecc->pre_save) {
return lecc->pre_save(s);
}
return 0;
}
static int loongarch_extioi_common_post_load(void *opaque, int version_id)
{
LoongArchExtIOICommonState *s = (LoongArchExtIOICommonState *)opaque;
@ -46,6 +58,7 @@ static const VMStateDescription vmstate_loongarch_extioi = {
.name = "loongarch.extioi",
.version_id = 3,
.minimum_version_id = 3,
.pre_save = loongarch_extioi_common_pre_save,
.post_load = loongarch_extioi_common_post_load,
.fields = (const VMStateField[]) {
VMSTATE_UINT32_ARRAY(bounce, LoongArchExtIOICommonState,