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| author | Peter Xu <peterx@redhat.com> | 2019-10-16 10:29:31 +0800 |
|---|---|---|
| committer | Juan Quintela <quintela@redhat.com> | 2020-01-20 09:10:23 +0100 |
| commit | 93062e23619e057743757ee53bf7f8e07f7a3710 (patch) | |
| tree | 2752391fd9ee253d28a9c5f921a50b94ada4aee6 /include/migration/vmstate.h | |
| parent | 1df2c9a26fcb2fa32d099f8e9adcdae4207872e3 (diff) | |
| download | focaccia-qemu-93062e23619e057743757ee53bf7f8e07f7a3710.tar.gz focaccia-qemu-93062e23619e057743757ee53bf7f8e07f7a3710.zip | |
migration: Change SaveStateEntry.instance_id into uint32_t
It was always used as 32bit, so define it as used to be clear. Instead of using -1 as the auto-gen magic value, we switch to UINT32_MAX. We also make sure that we don't auto-gen this value to avoid overflowed instance IDs without being noticed. Suggested-by: Juan Quintela <quintela@redhat.com> Signed-off-by: Peter Xu <peterx@redhat.com> Reviewed-by: Juan Quintela <quintela@redhat.com> Signed-off-by: Juan Quintela <quintela@redhat.com>
Diffstat (limited to 'include/migration/vmstate.h')
| -rw-r--r-- | include/migration/vmstate.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/migration/vmstate.h b/include/migration/vmstate.h index ed74dd5624..01790b8d9b 100644 --- a/include/migration/vmstate.h +++ b/include/migration/vmstate.h @@ -1160,7 +1160,7 @@ bool vmstate_save_needed(const VMStateDescription *vmsd, void *opaque); #define VMSTATE_INSTANCE_ID_ANY -1 /* Returns: 0 on success, -1 on failure */ -int vmstate_register_with_alias_id(VMStateIf *obj, int instance_id, +int vmstate_register_with_alias_id(VMStateIf *obj, uint32_t instance_id, const VMStateDescription *vmsd, void *base, int alias_id, int required_for_version, |