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[PATCH v2 08/13] migration: vmstate_register() check that instance_id is
From: |
Juan Quintela |
Subject: |
[PATCH v2 08/13] migration: vmstate_register() check that instance_id is valid |
Date: |
Fri, 20 Oct 2023 11:07:26 +0200 |
Signed-off-by: Juan Quintela <quintela@redhat.com>
---
include/migration/vmstate.h | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/include/migration/vmstate.h b/include/migration/vmstate.h
index 65deaecc92..896c3f69d2 100644
--- a/include/migration/vmstate.h
+++ b/include/migration/vmstate.h
@@ -28,6 +28,7 @@
#define QEMU_VMSTATE_H
#include "hw/vmstate-if.h"
+#include "qemu/error-report.h"
typedef struct VMStateInfo VMStateInfo;
typedef struct VMStateField VMStateField;
@@ -1226,6 +1227,11 @@ static inline int vmstate_register(VMStateIf *obj, int
instance_id,
const VMStateDescription *vmsd,
void *opaque)
{
+ if (instance_id == VMSTATE_INSTANCE_ID_ANY) {
+ error_report("vmstate_register: Invalid device: %s instance_id: %d",
+ vmsd->name, instance_id);
+ return -1;
+ }
return vmstate_register_with_alias_id(obj, instance_id, vmsd,
opaque, -1, 0, NULL);
}
--
2.41.0
- Re: [PATCH v2 03/13] migration: Use vmstate_register_any() for isa-ide, (continued)
- [PATCH v2 05/13] migration: Use VMSTATE_INSTANCE_ID_ANY for slirp, Juan Quintela, 2023/10/20
- [PATCH v2 08/13] migration: vmstate_register() check that instance_id is valid,
Juan Quintela <=
- [PATCH v2 07/13] migration: Hack to maintain backwards compatibility for ppc, Juan Quintela, 2023/10/20
- [PATCH v2 10/13] migration: Improve example and documentation of vmstate_register(), Juan Quintela, 2023/10/20
- [PATCH v2 09/13] migration: Check in savevm_state_handler_insert for dups, Juan Quintela, 2023/10/20
- [PATCH v2 11/13] migration: Use vmstate_register_any() for audio, Juan Quintela, 2023/10/20
- [PATCH v2 12/13] migration: Use vmstate_register_any() for eeprom93xx, Juan Quintela, 2023/10/20
- [PATCH v2 13/13] migration: Use vmstate_register_any() for vmware_vga, Juan Quintela, 2023/10/20