aboutsummaryrefslogtreecommitdiff
path: root/include/migration
diff options
context:
space:
mode:
authorKevin Wolf <kwolf@redhat.com>2023-09-05 16:50:01 +0200
committerKevin Wolf <kwolf@redhat.com>2023-09-08 17:03:09 +0200
commit8686a689e5bc205bdba0e647c269b86756cbc504 (patch)
tree08f94b74dedb65a9c60b13316b857f8823b4e8c0 /include/migration
parent9ea473fb7bd01d350a860044b3d8e46f8747e865 (diff)
downloadqemu-8686a689e5bc205bdba0e647c269b86756cbc504.zip
qemu-8686a689e5bc205bdba0e647c269b86756cbc504.tar.gz
qemu-8686a689e5bc205bdba0e647c269b86756cbc504.tar.bz2
vmstate: Mark VMStateInfo.get/put() coroutine_mixed_fn
Migration code can run both in coroutine context (the usual case) and non-coroutine context (at least savevm/loadvm for snapshots). This also affects the VMState callbacks, and devices must consider this. Change the callback definition in VMStateInfo to be explicit about it. Signed-off-by: Kevin Wolf <kwolf@redhat.com> Message-ID: <20230905145002.46391-2-kwolf@redhat.com> Acked-by: Peter Xu <peterx@redhat.com> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'include/migration')
-rw-r--r--include/migration/vmstate.h8
1 files changed, 5 insertions, 3 deletions
diff --git a/include/migration/vmstate.h b/include/migration/vmstate.h
index d1b8abe..e4db910 100644
--- a/include/migration/vmstate.h
+++ b/include/migration/vmstate.h
@@ -41,9 +41,11 @@ typedef struct VMStateField VMStateField;
*/
struct VMStateInfo {
const char *name;
- int (*get)(QEMUFile *f, void *pv, size_t size, const VMStateField *field);
- int (*put)(QEMUFile *f, void *pv, size_t size, const VMStateField *field,
- JSONWriter *vmdesc);
+ int coroutine_mixed_fn (*get)(QEMUFile *f, void *pv, size_t size,
+ const VMStateField *field);
+ int coroutine_mixed_fn (*put)(QEMUFile *f, void *pv, size_t size,
+ const VMStateField *field,
+ JSONWriter *vmdesc);
};
enum VMStateFlags {