diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/migration/migration.h | 2 | ||||
| -rw-r--r-- | include/migration/qemu-file.h | 14 |
2 files changed, 10 insertions, 6 deletions
diff --git a/include/migration/migration.h b/include/migration/migration.h index 9387c8c9d4..afba2335e3 100644 --- a/include/migration/migration.h +++ b/include/migration/migration.h @@ -179,7 +179,7 @@ int migrate_decompress_threads(void); void ram_control_before_iterate(QEMUFile *f, uint64_t flags); void ram_control_after_iterate(QEMUFile *f, uint64_t flags); -void ram_control_load_hook(QEMUFile *f, uint64_t flags); +void ram_control_load_hook(QEMUFile *f, uint64_t flags, void *data); /* Whenever this is found in the data stream, the flags * will be passed to ram_control_load_hook in the incoming-migration diff --git a/include/migration/qemu-file.h b/include/migration/qemu-file.h index 4f67d79227..ea49f33fac 100644 --- a/include/migration/qemu-file.h +++ b/include/migration/qemu-file.h @@ -63,16 +63,20 @@ typedef ssize_t (QEMUFileWritevBufferFunc)(void *opaque, struct iovec *iov, /* * This function provides hooks around different * stages of RAM migration. + * 'opaque' is the backend specific data in QEMUFile + * 'data' is call specific data associated with the 'flags' value */ -typedef int (QEMURamHookFunc)(QEMUFile *f, void *opaque, uint64_t flags); +typedef int (QEMURamHookFunc)(QEMUFile *f, void *opaque, uint64_t flags, + void *data); /* * Constants used by ram_control_* hooks */ -#define RAM_CONTROL_SETUP 0 -#define RAM_CONTROL_ROUND 1 -#define RAM_CONTROL_HOOK 2 -#define RAM_CONTROL_FINISH 3 +#define RAM_CONTROL_SETUP 0 +#define RAM_CONTROL_ROUND 1 +#define RAM_CONTROL_HOOK 2 +#define RAM_CONTROL_FINISH 3 +#define RAM_CONTROL_BLOCK_REG 4 /* * This function allows override of where the RAM page |