All events of type EVT_SIGNAL_EXIT_BOOT_SERVICES have to be
notified when ExitBootServices is invoked.
Signed-off-by: Heinrich Schuchardt <xypron.g...@gmx.de>
---
lib/efi_loader/efi_boottime.c | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/lib/efi_loader/efi_boottime.c b/lib/efi_loader/efi_boottime.c
index 7c92a68bf4..0d234146d7 100644
--- a/lib/efi_loader/efi_boottime.c
+++ b/lib/efi_loader/efi_boottime.c
@@ -900,8 +900,19 @@ static void efi_exit_caches(void)
static efi_status_t EFIAPI efi_exit_boot_services(void *image_handle,
unsigned long map_key)
{
+ int i;
+
EFI_ENTRY("%p, %ld", image_handle, map_key);
+ /* Notify that ExitBootServices is invoked. */
+ for (i = 0; i < ARRAY_SIZE(efi_events); ++i) {
+ if (efi_events[i].type != EVT_SIGNAL_EXIT_BOOT_SERVICES)
+ continue;
+ efi_signal_event(&efi_events[i]);
+ }
+ /* Make sure that notification functions are not called anymore */
+ efi_tpl = TPL_HIGH_LEVEL;
+
board_quiesce_devices();
/* Fix up caches for EFI payloads if necessary */
--
2.11.0
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