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Add vmstate_load() and vmstate_save() functions

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Signed-off-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Juan Quintela 2009-08-20 19:42:24 +02:00 • committed by Anthony Liguori
parent b5a22e4a0a
commit 4082be4df4
1 changed files with 15 additions and 4 deletions
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19
savevm.c
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@ -719,6 +719,17 @@ void unregister_savevm(const char *idstr, void *opaque)
} }
} }
static int vmstate_load(QEMUFile *f, SaveStateEntry *se, int version_id)
{
return se->load_state(f, se->opaque, version_id);
}
static void vmstate_save(QEMUFile *f, SaveStateEntry *se)
{
se->save_state(f, se->opaque);
}
#define QEMU_VM_FILE_MAGIC 0x5145564d #define QEMU_VM_FILE_MAGIC 0x5145564d
#define QEMU_VM_FILE_VERSION_COMPAT 0x00000002 #define QEMU_VM_FILE_VERSION_COMPAT 0x00000002
#define QEMU_VM_FILE_VERSION 0x00000003 #define QEMU_VM_FILE_VERSION 0x00000003
@ -821,7 +832,7 @@ int qemu_savevm_state_complete(QEMUFile *f)
qemu_put_be32(f, se->instance_id); qemu_put_be32(f, se->instance_id);
qemu_put_be32(f, se->version_id); qemu_put_be32(f, se->version_id);
se->save_state(f, se->opaque); vmstate_save(f, se);
} }
qemu_put_byte(f, QEMU_VM_EOF); qemu_put_byte(f, QEMU_VM_EOF);
@ -907,7 +918,7 @@ static int qemu_loadvm_state_v2(QEMUFile *f)
fprintf(stderr, "qemu: warning: instance 0x%x of device '%s' not present in current VM\n", fprintf(stderr, "qemu: warning: instance 0x%x of device '%s' not present in current VM\n",
instance_id, idstr); instance_id, idstr);
} else { } else {
ret = se->load_state(f, se->opaque, version_id); ret = vmstate_load(f, se, version_id);
if (ret < 0) { if (ret < 0) {
fprintf(stderr, "qemu: warning: error while loading state for instance 0x%x of device '%s'\n", fprintf(stderr, "qemu: warning: error while loading state for instance 0x%x of device '%s'\n",
instance_id, idstr); instance_id, idstr);
@ -984,7 +995,7 @@ int qemu_loadvm_state(QEMUFile *f)
le->next = first_le; le->next = first_le;
first_le = le; first_le = le;
ret = le->se->load_state(f, le->se->opaque, le->version_id); ret = vmstate_load(f, le->se, le->version_id);
if (ret < 0) { if (ret < 0) {
fprintf(stderr, "qemu: warning: error while loading state for instance 0x%x of device '%s'\n", fprintf(stderr, "qemu: warning: error while loading state for instance 0x%x of device '%s'\n",
instance_id, idstr); instance_id, idstr);
@ -1002,7 +1013,7 @@ int qemu_loadvm_state(QEMUFile *f)
goto out; goto out;
} }
ret = le->se->load_state(f, le->se->opaque, le->version_id); ret = vmstate_load(f, le->se, le->version_id);
if (ret < 0) { if (ret < 0) {
fprintf(stderr, "qemu: warning: error while loading state section id %d\n", fprintf(stderr, "qemu: warning: error while loading state section id %d\n",
section_id); section_id);