uswsusp: Disable when the kernel is locked down
authorMatthew Garrett <mjg59@srcf.ucam.org>
Wed, 5 Apr 2017 16:40:30 +0000 (17:40 +0100)
committerBen Hutchings <ben@decadent.org.uk>
Sun, 14 Jan 2018 19:45:05 +0000 (19:45 +0000)
commita0cbfff3e35379a2594f4abe7baf3b5164413e6d
tree416185a15bcbad6f68819b23a966195af7c7d9c6
parent945eddd933a5720371c4df8d38fe6752413f8bcb
uswsusp: Disable when the kernel is locked down

uswsusp allows a user process to dump and then restore kernel state, which
makes it possible to modify the running kernel.  Disable this if the kernel
is locked down.

Signed-off-by: Matthew Garrett <mjg59@srcf.ucam.org>
Signed-off-by: David Howells <dhowells@redhat.com>
Gbp-Pq: Topic features/all/lockdown
Gbp-Pq: Name 0048-uswsusp-Disable-when-the-kernel-is-locked-down.patch
kernel/power/user.c