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authorHaris Okanovic <haris.okanovic@ni.com>2019-11-07 13:24:54 -0600
committerArmin Kuster <akuster808@gmail.com>2019-11-10 14:20:07 -0800
commitadc0a31169f59d0183c327347b9ab3bcebb1aef2 (patch)
tree57c660a9c5af6a53b4b67e539b41b5fa8e10caa8
parent0b9748c655b6f733b504e70288f4b91dca2e4d58 (diff)
downloadopenembedded-core-contrib-adc0a31169f59d0183c327347b9ab3bcebb1aef2.tar.gz
initscripts/sysfs.sh: Mount /sys/firmware/efi/efivars when possible
Without this change, efibootmgr is unable to recover BootOrder if lost during a previous write operation, e.g. exceeded storage capacity. This is problematic using EFI to manage boot flow from Linux (E.g. via RAUC). https://www.kernel.org/doc/Documentation/filesystems/efivarfs.txt Signed-off-by: Haris Okanovic <haris.okanovic@ni.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org> Signed-off-by: Armin Kuster <akuster808@gmail.com>
-rw-r--r--meta/recipes-core/initscripts/initscripts-1.0/sysfs.sh4
1 files changed, 4 insertions, 0 deletions
diff --git a/meta/recipes-core/initscripts/initscripts-1.0/sysfs.sh b/meta/recipes-core/initscripts/initscripts-1.0/sysfs.sh
index f5b5b9904b..4871ee94e5 100644
--- a/meta/recipes-core/initscripts/initscripts-1.0/sysfs.sh
+++ b/meta/recipes-core/initscripts/initscripts-1.0/sysfs.sh
@@ -26,6 +26,10 @@ if [ -e /sys/kernel/config ] && grep -q configfs /proc/filesystems; then
mount -t configfs configfs /sys/kernel/config
fi
+if [ -e /sys/firmware/efi/efivars ] && grep -q efivarfs /proc/filesystems; then
+ mount -t efivarfs efivarfs /sys/firmware/efi/efivars
+fi
+
if ! [ -e /dev/zero ] && [ -e /dev ] && grep -q devtmpfs /proc/filesystems; then
mount -n -t devtmpfs devtmpfs /dev
fi