diff mbox

[U-Boot,1/1] efi_loader: notify when ExitBootServices is invoked

Message ID 20170729080103.9813-1-xypron.glpk@gmx.de
State Superseded, archived
Delegated to: Alexander Graf
Headers show

Commit Message

Heinrich Schuchardt July 29, 2017, 8:01 a.m. UTC 
All events of type EVT_SIGNAL_EXIT_BOOT_SERVICES have to be
notified when ExitBootServices is invoked.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
---
 lib/efi_loader/efi_boottime.c | 9 +++++++++
 1 file changed, 9 insertions(+)
diff mbox

Patch

diff --git a/lib/efi_loader/efi_boottime.c b/lib/efi_loader/efi_boottime.c
index 468d14fda3..bd7e23bb89 100644
--- a/lib/efi_loader/efi_boottime.c
+++ b/lib/efi_loader/efi_boottime.c
@@ -786,8 +786,17 @@  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]);
+	}
+
 	board_quiesce_devices();
 
 	/* Fix up caches for EFI payloads if necessary */