security: Add task_exit LSM hook
Add an early callback when a task exits for the LSM to check the state
before its gone.
BUG=b:148390640
TEST=Built and tested with KTD LSM.
SOURCE=KTD
Signed-off-by: Thomas Garnier <thgarnie@chromium.org>
Tested-by: Thomas Garnier <thgarnie@chromium.org>
Change-Id: Ib7b003137c437a3db8495593f10428370bebb76d
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/lakitu-kernel/+/2062187
Commit-Queue: Vaibhav Rustagi <vaibhavrustagi@google.com>
Reviewed-by: Vaibhav Rustagi <vaibhavrustagi@google.com>
Reviewed-by: Peter Martincic <martincic@google.com>
Tested-by: Vaibhav Rustagi <vaibhavrustagi@google.com>
4 files changed
