diff options
Diffstat (limited to 'include/migration/qemu-file.h')
| -rw-r--r-- | include/migration/qemu-file.h | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/include/migration/qemu-file.h b/include/migration/qemu-file.h index 4f67d79..ea49f33 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 |
