diff options
| -rw-r--r-- | include/migration/vmstate.h | 7 | ||||
| -rw-r--r-- | savevm.c | 21 |
2 files changed, 28 insertions, 0 deletions
diff --git a/include/migration/vmstate.h b/include/migration/vmstate.h index 6666d27b25..f12ad79aba 100644 --- a/include/migration/vmstate.h +++ b/include/migration/vmstate.h @@ -149,6 +149,7 @@ extern const VMStateInfo vmstate_info_uint8_equal; extern const VMStateInfo vmstate_info_uint16_equal; extern const VMStateInfo vmstate_info_int32_equal; extern const VMStateInfo vmstate_info_uint32_equal; +extern const VMStateInfo vmstate_info_uint64_equal; extern const VMStateInfo vmstate_info_int32_le; extern const VMStateInfo vmstate_info_uint8; @@ -521,6 +522,12 @@ extern const VMStateInfo vmstate_info_bitmap; #define VMSTATE_UINT32_EQUAL(_f, _s) \ VMSTATE_SINGLE(_f, _s, 0, vmstate_info_uint32_equal, uint32_t) +#define VMSTATE_UINT64_EQUAL_V(_f, _s, _v) \ + VMSTATE_SINGLE(_f, _s, _v, vmstate_info_uint64_equal, uint64_t) + +#define VMSTATE_UINT64_EQUAL(_f, _s) \ + VMSTATE_UINT64_EQUAL_V(_f, _s, 0) + #define VMSTATE_INT32_LE(_f, _s) \ VMSTATE_SINGLE(_f, _s, 0, vmstate_info_int32_le, int32_t) @@ -1072,6 +1072,27 @@ const VMStateInfo vmstate_info_uint64 = { .put = put_uint64, }; +/* 64 bit unsigned int. See that the received value is the same than the one + in the field */ + +static int get_uint64_equal(QEMUFile *f, void *pv, size_t size) +{ + uint64_t *v = pv; + uint64_t v2; + qemu_get_be64s(f, &v2); + + if (*v == v2) { + return 0; + } + return -EINVAL; +} + +const VMStateInfo vmstate_info_uint64_equal = { + .name = "int64 equal", + .get = get_uint64_equal, + .put = put_uint64, +}; + /* 8 bit int. See that the received value is the same than the one in the field */ |