Add a sysrq option to exit secure boot mode
authorKyle McMartin <kyle@redhat.com>
Wed, 5 Apr 2017 16:40:30 +0000 (17:40 +0100)
committerBen Hutchings <ben@decadent.org.uk>
Mon, 17 Jul 2017 02:01:21 +0000 (03:01 +0100)
commitd6750117102da06fa940cf63014c918da02725e0
treefeea11aecc055d347aa2d7c4381068a05bba6323
parent0cfdbe6c64cb550a67b161d7c7895e163d2db0c2
Add a sysrq option to exit secure boot mode

Make sysrq+x exit secure boot mode on x86_64, thereby allowing the running
kernel image to be modified.  This lifts the lockdown.

Signed-off-by: Kyle McMartin <kyle@redhat.com>
Signed-off-by: David Howells <dhowells@redhat.com>
Gbp-Pq: Topic features/all/lockdown
Gbp-Pq: Name 0044-Add-a-sysrq-option-to-exit-secure-boot-mode.patch
arch/x86/Kconfig
arch/x86/kernel/setup.c
drivers/input/misc/uinput.c
drivers/tty/sysrq.c
include/linux/input.h
include/linux/sysrq.h
kernel/debug/kdb/kdb_main.c