From 152a263c86c344fb255edf039071b8746a7fe0ff Mon Sep 17 00:00:00 2001 From: Heinrich Schuchardt Date: Fri, 15 Sep 2017 10:06:18 +0200 Subject: [PATCH] efi_loader: notify when ExitBootServices is invoked All events of type EVT_SIGNAL_EXIT_BOOT_SERVICES have to be notified when ExitBootServices is invoked. Signed-off-by: Heinrich Schuchardt Signed-off-by: Alexander Graf --- 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 */ -- 2.39.5