efi_loader: notify memory map changes
When the memory map is changed signal events of the
EFI_EVENT_GROUP_MEMORY_MAP_CHANGE event group.
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
diff --git a/lib/efi_loader/efi_memory.c b/lib/efi_loader/efi_memory.c
index 76dcaa4..386cf92 100644
--- a/lib/efi_loader/efi_memory.c
+++ b/lib/efi_loader/efi_memory.c
@@ -230,6 +230,7 @@
struct efi_mem_list *newlist;
bool carve_again;
uint64_t carved_pages = 0;
+ struct efi_event *evt;
EFI_PRINT("%s: 0x%llx 0x%llx %d %s\n", __func__,
start, pages, memory_type, overlap_only_ram ? "yes" : "no");
@@ -315,6 +316,16 @@
/* And make sure memory is listed in descending order */
efi_mem_sort();
+ /* Notify that the memory map was changed */
+ list_for_each_entry(evt, &efi_events, link) {
+ if (evt->group &&
+ !guidcmp(evt->group,
+ &efi_guid_event_group_memory_map_change)) {
+ efi_signal_event(evt, false);
+ break;
+ }
+ }
+
return start;
}