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authorIgor Mitsyanko <i.mitsyanko@gmail.com>2013-04-05 16:17:58 +0100
committerPeter Maydell <peter.maydell@linaro.org>2013-04-05 16:17:58 +0100
commit8070568b9aa8d93b3729ab7e9ca0ef8a6351d2bd (patch)
tree3a8f0a10d4ba01525c65940249765c0aa3c456fe
parent28092a23e6e2cb8298c1381f4f046842ffd376eb (diff)
downloadfocaccia-qemu-8070568b9aa8d93b3729ab7e9ca0ef8a6351d2bd.tar.gz
focaccia-qemu-8070568b9aa8d93b3729ab7e9ca0ef8a6351d2bd.zip
vmstate.h: introduce VMSTATE_BUFFER_POINTER_UNSAFE macro
Macro could be used to migrate a dynamically allocated buffer of known size.

Signed-off-by: Igor Mitsyanko <i.mitsyanko@gmail.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 1362923278-4080-2-git-send-email-i.mitsyanko@gmail.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
-rw-r--r--include/migration/vmstate.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/include/migration/vmstate.h b/include/migration/vmstate.h
index 65918a9abe..8184123448 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),                                         \