Commit b75c958d authored by Stafford Horne's avatar Stafford Horne
Browse files

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: default avatarStafford Horne <shorne@gmail.com>
parent d89e71e8

include/migration/vmstate.h

+18 −0
Original line number Diff line number Diff line
@@ -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)