From fccd3d9c42fbc6d6bfc5bac26bd6db413b2ab75b Mon Sep 17 00:00:00 2001 From: Heinrich Schuchardt Date: Thu, 12 Nov 2020 21:26:28 +0100 Subject: efi_selftest: keep devices in ExitBootServices() When calling ExitBootServices during out unit tests we should not detach devices as we need console output for runtime tests. Fixes: 529441ca89b1 ("efi_loader: Disable devices before handing over control") Signed-off-by: Heinrich Schuchardt --- lib/efi_loader/efi_boottime.c | 13 +++++++++---- 1 file changed, 9 insertions(+), 4 deletions(-) (limited to 'lib/efi_loader/efi_boottime.c') 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(); -- cgit v1.2.3