diff options
Diffstat (limited to 'src/image/efi_image.c')
| -rw-r--r-- | src/image/efi_image.c | 30 |
1 files changed, 0 insertions, 30 deletions
diff --git a/src/image/efi_image.c b/src/image/efi_image.c index ac54fdf6..0575496c 100644 --- a/src/image/efi_image.c +++ b/src/image/efi_image.c @@ -26,20 +26,6 @@ FILE_LICENCE ( GPL2_OR_LATER ); FEATURE ( FEATURE_IMAGE, "EFI", DHCP_EB_FEATURE_EFI, 1 ); -/** Event used to signal shutdown */ -static EFI_EVENT efi_shutdown_event; - -/** - * Shut down in preparation for booting an OS. - * - * This hook gets called at ExitBootServices time in order to make sure that - * the network cards are properly shut down before the OS takes over. - */ -static EFIAPI void efi_shutdown_hook ( EFI_EVENT event __unused, - void *context __unused ) { - shutdown_boot(); -} - /** * Execute EFI image * @@ -64,30 +50,14 @@ static int efi_image_exec ( struct image *image ) { return -ENOEXEC; } - /* Be sure to shut down the NIC at ExitBootServices time, or else - * DMA from the card can corrupt the OS. - */ - efirc = bs->CreateEvent ( EVT_SIGNAL_EXIT_BOOT_SERVICES, - TPL_CALLBACK, efi_shutdown_hook, - NULL, &efi_shutdown_event ); - if ( efirc ) { - rc = EFIRC_TO_RC ( efirc ); - goto done; - } - /* Start the image */ if ( ( efirc = bs->StartImage ( handle, &exit_data_size, &exit_data ) ) != 0 ) { DBGC ( image, "EFIIMAGE %p returned with status %s\n", image, efi_strerror ( efirc ) ); } - rc = EFIRC_TO_RC ( efirc ); - /* Remove the shutdown hook */ - bs->CloseEvent ( efi_shutdown_event ); - -done: /* Unload the image. We can't leave it loaded, because we * have no "unload" operation. */ |