static void spapr_compat_2_3(Object *obj)
{
savevm_skip_section_footers();
+ global_state_set_optional();
}
static void spapr_compat_2_2(Object *obj)
typedef struct {
+ bool optional;
uint32_t size;
uint8_t runstate[100];
} GlobalState;
return (char *)global_state.runstate;
}
+void global_state_set_optional(void)
+{
+ global_state.optional = true;
+}
+
+static bool global_state_needed(void *opaque)
+{
+ GlobalState *s = opaque;
+ char *runstate = (char *)s->runstate;
+
+ /* If it is not optional, it is mandatory */
+
+ if (s->optional == false) {
+ return true;
+ }
+
+ /* If state is running or paused, it is not needed */
+
+ if (strcmp(runstate, "running") == 0 ||
+ strcmp(runstate, "paused") == 0) {
+ return false;
+ }
+
+ /* for any other state it is needed */
+ return true;
+}
+
static int global_state_post_load(void *opaque, int version_id)
{
GlobalState *s = opaque;
.minimum_version_id = 1,
.post_load = global_state_post_load,
.pre_save = global_state_pre_save,
+ .needed = global_state_needed,
.fields = (VMStateField[]) {
VMSTATE_UINT32(size, GlobalState),
VMSTATE_BUFFER(runstate, GlobalState),