[Qemu-devel] [PATCH 04/14] vmstate.h: introduce VMSTATE_BUFFER_POINTER_UNSAFE macro

[Peter Maydell]

From: Igor Mitsyanko <address@hidden>

Macro could be used to migrate a dynamically allocated buffer of known size.

Signed-off-by: Igor Mitsyanko <address@hidden>
Reviewed-by: Peter Maydell <address@hidden>
Message-id: address@hidden
Signed-off-by: Peter Maydell <address@hidden>
---
 include/migration/vmstate.h |    9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/include/migration/vmstate.h b/include/migration/vmstate.h
index 65918a9..8184123 100644
--- a/include/migration/vmstate.h
+++ b/include/migration/vmstate.h
@@ -436,6 +436,15 @@ extern const VMStateInfo vmstate_info_bitmap;
     .offset     = offsetof(_state, _field),                          \
 }
 
+#define VMSTATE_BUFFER_POINTER_UNSAFE(_field, _state, _version, _size) { \
+    .name       = (stringify(_field)),                               \
+    .version_id = (_version),                                        \
+    .size       = (_size),                                           \
+    .info       = &vmstate_info_buffer,                              \
+    .flags      = VMS_BUFFER|VMS_POINTER,                            \
+    .offset     = offsetof(_state, _field),                          \
+}
+
 #define VMSTATE_UNUSED_BUFFER(_test, _version, _size) {              \
     .name         = "unused",                                        \
     .field_exists = (_test),                                         \
-- 
1.7.9.5