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authorStafford Horne2017-04-16 12:43:23 +0200
committerStafford Horne2017-05-04 02:39:06 +0200
commitb75c958d888f3c973bae6c6471edacf53fb27182 (patch)
treeae042ad6941bbe3a7a133e0baeca7bc701fe1cfa /include/migration
parenttarget/openrisc: implement shadow registers (diff)
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migration: Add VMSTATE_STRUCT_2DARRAY()
For openrisc we implement tlb state as a 2d array of tlb entry structs. This is added to allow easy storing of state of 2d arrays. Signed-off-by: Stafford Horne <shorne@gmail.com>
Diffstat (limited to 'include/migration')
-rw-r--r--include/migration/vmstate.h18
1 files changed, 18 insertions, 0 deletions
diff --git a/include/migration/vmstate.h b/include/migration/vmstate.h
index f2dbf8410a..4834e550f0 100644
--- a/include/migration/vmstate.h
+++ b/include/migration/vmstate.h
@@ -499,6 +499,19 @@ extern const VMStateInfo vmstate_info_qtailq;
.offset = vmstate_offset_array(_state, _field, _type, _num),\
}
+#define VMSTATE_STRUCT_2DARRAY_TEST(_field, _state, _n1, _n2, _test, \
+ _version, _vmsd, _type) { \
+ .name = (stringify(_field)), \
+ .num = (_n1) * (_n2), \
+ .field_exists = (_test), \
+ .version_id = (_version), \
+ .vmsd = &(_vmsd), \
+ .size = sizeof(_type), \
+ .flags = VMS_STRUCT | VMS_ARRAY, \
+ .offset = vmstate_offset_2darray(_state, _field, _type, \
+ _n1, _n2), \
+}
+
#define VMSTATE_STRUCT_VARRAY_UINT8(_field, _state, _field_num, _version, _vmsd, _type) { \
.name = (stringify(_field)), \
.num_offset = vmstate_offset_value(_state, _field_num, uint8_t), \
@@ -746,6 +759,11 @@ extern const VMStateInfo vmstate_info_qtailq;
VMSTATE_STRUCT_ARRAY_TEST(_field, _state, _num, NULL, _version, \
_vmsd, _type)
+#define VMSTATE_STRUCT_2DARRAY(_field, _state, _n1, _n2, _version, \
+ _vmsd, _type) \
+ VMSTATE_STRUCT_2DARRAY_TEST(_field, _state, _n1, _n2, NULL, \
+ _version, _vmsd, _type)
+
#define VMSTATE_BUFFER_UNSAFE_INFO(_field, _state, _version, _info, _size) \
VMSTATE_BUFFER_UNSAFE_INFO_TEST(_field, _state, NULL, _version, _info, \
_size)