diff options
Diffstat (limited to 'lib/efi_loader/efi_boottime.c')
| -rw-r--r-- | lib/efi_loader/efi_boottime.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/lib/efi_loader/efi_boottime.c b/lib/efi_loader/efi_boottime.c index dfa71b1774..246b59d3b3 100644 --- a/lib/efi_loader/efi_boottime.c +++ b/lib/efi_loader/efi_boottime.c @@ -38,6 +38,9 @@ LIST_HEAD(efi_event_queue); /* Flag to disable timer activity in ExitBootServices() */ static bool timers_enabled = true; +/* Flag used by the selftest to avoid detaching devices in ExitBootServices() */ +bool efi_st_keep_devices; + /* List of all events registered by RegisterProtocolNotify() */ LIST_HEAD(efi_register_notify_events); @@ -1996,10 +1999,12 @@ static efi_status_t EFIAPI efi_exit_boot_services(efi_handle_t image_handle, list_del(&evt->link); } - if IS_ENABLED(CONFIG_USB_DEVICE) - udc_disconnect(); - board_quiesce_devices(); - dm_remove_devices_flags(DM_REMOVE_ACTIVE_ALL); + if (!efi_st_keep_devices) { + if IS_ENABLED(CONFIG_USB_DEVICE) + udc_disconnect(); + board_quiesce_devices(); + dm_remove_devices_flags(DM_REMOVE_ACTIVE_ALL); + } /* Patch out unsupported runtime function */ efi_runtime_detach(); |