diff options
Diffstat (limited to 'include/migration')
| -rw-r--r-- | include/migration/migration.h | 7 | ||||
| -rw-r--r-- | include/migration/qemu-file.h | 14 | ||||
| -rw-r--r-- | include/migration/vmstate.h | 2 |
3 files changed, 17 insertions, 6 deletions
diff --git a/include/migration/migration.h b/include/migration/migration.h index 9387c8c9d4..b2711ef305 100644 --- a/include/migration/migration.h +++ b/include/migration/migration.h @@ -34,6 +34,7 @@ #define QEMU_VM_SECTION_FULL 0x04 #define QEMU_VM_SUBSECTION 0x05 #define QEMU_VM_VMDESCRIPTION 0x06 +#define QEMU_VM_CONFIGURATION 0x07 #define QEMU_VM_SECTION_FOOTER 0x7e struct MigrationParams { @@ -176,10 +177,11 @@ bool migrate_use_compression(void); int migrate_compress_level(void); int migrate_compress_threads(void); int migrate_decompress_threads(void); +bool migrate_use_events(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 @@ -197,4 +199,7 @@ size_t ram_control_save_page(QEMUFile *f, ram_addr_t block_offset, void ram_mig_init(void); void savevm_skip_section_footers(void); +void register_global_state(void); +void global_state_set_optional(void); +void savevm_skip_configuration(void); #endif 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 diff --git a/include/migration/vmstate.h b/include/migration/vmstate.h index 0695d7c3de..f51ff693e9 100644 --- a/include/migration/vmstate.h +++ b/include/migration/vmstate.h @@ -820,6 +820,8 @@ int vmstate_load_state(QEMUFile *f, const VMStateDescription *vmsd, void vmstate_save_state(QEMUFile *f, const VMStateDescription *vmsd, void *opaque, QJSON *vmdesc); +bool vmstate_save_needed(const VMStateDescription *vmsd, void *opaque); + int vmstate_register_with_alias_id(DeviceState *dev, int instance_id, const VMStateDescription *vmsd, void *base, int alias_id, |