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, 19 Jun 2017 23:25:45 +0000 (00:25 +0100)
commit65037bf37059a02d385f7ac0567b7e7506777abd
treeb067978e1b3601cd1150788ef2fbaf4f86db0b67
parent6ccd19dfe61cfc57009fd5357ffb0e42a4ffedd1
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