linux/kernel/livepatch
Joe Lawrence 439e7271dc livepatch: introduce shadow variable API
Add exported API for livepatch modules:

  klp_shadow_get()
  klp_shadow_alloc()
  klp_shadow_get_or_alloc()
  klp_shadow_free()
  klp_shadow_free_all()

that implement "shadow" variables, which allow callers to associate new
shadow fields to existing data structures.  This is intended to be used
by livepatch modules seeking to emulate additions to data structure
definitions.

See Documentation/livepatch/shadow-vars.txt for a summary of the new
shadow variable API, including a few common use cases.

See samples/livepatch/livepatch-shadow-* for example modules that
demonstrate shadow variables.

[jkosina@suse.cz: fix __klp_shadow_get_or_alloc() comment as spotted by
 Josh]
Signed-off-by: Joe Lawrence <joe.lawrence@redhat.com>
Acked-by: Josh Poimboeuf <jpoimboe@redhat.com>
Acked-by: Miroslav Benes <mbenes@suse.cz>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2017-09-14 23:06:12 +02:00
..
core.c Merge branches 'for-4.12/upstream' and 'for-4.12/klp-hybrid-consistency-model' into for-linus 2017-05-01 21:49:28 +02:00
core.h livepatch: make klp_mutex proper part of API 2017-03-08 14:40:53 +01:00
Kconfig livepatch: Make livepatch dependent on !TRIM_UNUSED_KSYMS 2017-05-27 00:27:37 +02:00
Makefile livepatch: introduce shadow variable API 2017-09-14 23:06:12 +02:00
patch.c livepatch: Fix stacking of patches with respect to RCU 2017-06-20 10:42:19 +02:00
patch.h livepatch: change to a per-task consistency model 2017-03-08 09:36:21 +01:00
shadow.c livepatch: introduce shadow variable API 2017-09-14 23:06:12 +02:00
transition.c livepatch: Fix stacking of patches with respect to RCU 2017-06-20 10:42:19 +02:00
transition.h livepatch: change to a per-task consistency model 2017-03-08 09:36:21 +01:00