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[Qemu-commits] [COMMIT 8fb0791] vmstate: Add pre/post_save() hooks
From: |
Anthony Liguori |
Subject: |
[Qemu-commits] [COMMIT 8fb0791] vmstate: Add pre/post_save() hooks |
Date: |
Fri, 11 Sep 2009 18:31:53 -0000 |
From: Juan Quintela <address@hidden>
Signed-off-by: Juan Quintela <address@hidden>
Signed-off-by: Anthony Liguori <address@hidden>
diff --git a/hw/hw.h b/hw/hw.h
index 8e75a04..d64a0e8 100644
--- a/hw/hw.h
+++ b/hw/hw.h
@@ -308,6 +308,8 @@ struct VMStateDescription {
LoadStateHandler *load_state_old;
int (*pre_load)(void *opaque);
int (*post_load)(void *opaque);
+ void (*pre_save)(const void *opaque);
+ void (*post_save)(const void *opaque);
VMStateField *fields;
};
diff --git a/savevm.c b/savevm.c
index 8ae8d16..c4bee37 100644
--- a/savevm.c
+++ b/savevm.c
@@ -1073,6 +1073,9 @@ void vmstate_save_state(QEMUFile *f, const
VMStateDescription *vmsd,
{
VMStateField *field = vmsd->fields;
+ if (vmsd->pre_save) {
+ vmsd->pre_save(opaque);
+ }
while(field->name) {
const void *base_addr = opaque + field->offset;
int i, n_elems = 1;
@@ -1096,6 +1099,9 @@ void vmstate_save_state(QEMUFile *f, const
VMStateDescription *vmsd,
}
field++;
}
+ if (vmsd->post_save) {
+ vmsd->post_save(opaque);
+ }
}
static int vmstate_load(QEMUFile *f, SaveStateEntry *se, int version_id)
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