vmstate: add VMSTATE_UINT16_EQUAL[_V]
Signed-off-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
diff --git a/savevm.c b/savevm.c
index 6eca31a..0db5fc7 100644
--- a/savevm.c
+++ b/savevm.c
@@ -882,6 +882,26 @@
.put = put_uint8,
};
+/* 16 bit unsigned int int. See that the received value is the same than the one
+ in the field */
+
+static int get_uint16_equal(QEMUFile *f, void *pv, size_t size)
+{
+ uint16_t *v = pv;
+ uint16_t v2;
+ qemu_get_be16s(f, &v2);
+
+ if (*v == v2)
+ return 0;
+ return -EINVAL;
+}
+
+const VMStateInfo vmstate_info_uint16_equal = {
+ .name = "uint16 equal",
+ .get = get_uint16_equal,
+ .put = put_uint16,
+};
+
/* timers */
static int get_timer(QEMUFile *f, void *pv, size_t size)
