summaryrefslogtreecommitdiffstats
path: root/include/migration/vmstate.h
diff options
context:
space:
mode:
authorAlexey Kardashevskiy <aik@ozlabs.ru>2014-10-02 19:56:02 +1000
committerJuan Quintela <quintela@trasno.org>2014-10-14 09:35:48 +0200
commit94ed706d53a9018f24c67374c71f358fca2f0413 (patch)
treec152b50ee203d0f6cf9a52b7b65054490f0deeda /include/migration/vmstate.h
parent7ea2d269cb84ca7a2f4b7c3735634176f7c1dc35 (diff)
downloadhqemu-94ed706d53a9018f24c67374c71f358fca2f0413.zip
hqemu-94ed706d53a9018f24c67374c71f358fca2f0413.tar.gz
vmstate: Allow dynamic allocation for VBUFFER during migration
This extends use of VMS_ALLOC flag from arrays to VBUFFER as well. This defines VMSTATE_VBUFFER_ALLOC_UINT32 which makes use of VMS_ALLOC and uses uint32_t type for a size. Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru> Signed-off-by: Juan Quintela <quintela@redhat.com>
Diffstat (limited to 'include/migration/vmstate.h')
-rw-r--r--include/migration/vmstate.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/include/migration/vmstate.h b/include/migration/vmstate.h
index 9a001bd..e45fc49 100644
--- a/include/migration/vmstate.h
+++ b/include/migration/vmstate.h
@@ -484,6 +484,17 @@ extern const VMStateInfo vmstate_info_bitmap;
.start = (_start), \
}
+#define VMSTATE_VBUFFER_ALLOC_UINT32(_field, _state, _version, _test, _start, _field_size) { \
+ .name = (stringify(_field)), \
+ .version_id = (_version), \
+ .field_exists = (_test), \
+ .size_offset = vmstate_offset_value(_state, _field_size, uint32_t),\
+ .info = &vmstate_info_buffer, \
+ .flags = VMS_VBUFFER|VMS_POINTER|VMS_ALLOC, \
+ .offset = offsetof(_state, _field), \
+ .start = (_start), \
+}
+
#define VMSTATE_BUFFER_UNSAFE_INFO(_field, _state, _version, _info, _size) { \
.name = (stringify(_field)), \
.version_id = (_version), \
OpenPOWER on IntegriCloud