Djam/u-boot
1
0
Fork 0
mirror of https://github.com/u-boot/u-boot.git synced 2025-05-08 19:11:53 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

efi_loader: installation of EFI_RNG_PROTOCOL

Browse source 
Having an EFI_RNG_PROTOCOL without a backing RNG device leads to failure
to boot Linux 5.8.

Only install the EFI_RNG_PROTOCOL if we have a RNG device.

Reported-by: Scott K Logan <logans@cottsay.net>
Cc: Neil Armstrong <narmstrong@baylibre.com>
Cc: Ard Biesheuvel <ardb@kernel.org>
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
This commit is contained in:
Heinrich Schuchardt 2020-09-25 12:50:19 +02:00
parent 796933510f
commit b59c13d42f
4 changed files with 36 additions and 6 deletions
Download patch file Download diff file Expand all files Collapse all files

4
lib/efi_loader/efi_root_node.c
View file

@ -80,10 +80,6 @@ efi_status_t efi_root_node_register(void)
/* HII configuration routing protocol */
&efi_guid_hii_config_routing_protocol,
(void *)&efi_hii_config_routing,
#endif
#if CONFIG_IS_ENABLED(EFI_RNG_PROTOCOL)
&efi_guid_rng_protocol,
(void *)&efi_rng_protocol,
#endif
NULL));
efi_root->type = EFI_OBJECT_TYPE_U_BOOT_FIRMWARE;