memory_mapping: Improve qemu_get_guest_memory_mapping() error reporting
Pass any Error out into dump_init() and have it actually stop on errors.
Whether it is unsupported on a certain CPU can be checked by looking for
a NULL CPUClass::get_memory_mapping field.
Reviewed-by: Luiz Capitulino <lcapitulino@redhat.com>
[AF: Reverted changes to CPU loops]
Signed-off-by: Andreas Färber <afaerber@suse.de>
diff --git a/dump.c b/dump.c
index 87ca12c..44a1339 100644
--- a/dump.c
+++ b/dump.c
@@ -707,6 +707,7 @@
{
CPUArchState *env;
int nr_cpus;
+ Error *err = NULL;
int ret;
if (runstate_is_running()) {
@@ -757,7 +758,11 @@
/* get memory mapping */
memory_mapping_list_init(&s->list);
if (paging) {
- qemu_get_guest_memory_mapping(&s->list);
+ qemu_get_guest_memory_mapping(&s->list, &err);
+ if (err != NULL) {
+ error_propagate(errp, err);
+ goto cleanup;
+ }
} else {
qemu_get_guest_simple_memory_mapping(&s->list);
}