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(parent: a24c32f) | patch
sched: move no_new_privs into new atomic flags
authorKees Cook <keescook@chromium.org>
Wed, 21 May 2014 22:23:46 +0000 (15:23 -0700)
committerKees Cook <keescook@chromium.org>
Fri, 18 Jul 2014 19:13:38 +0000 (12:13 -0700)
commite1012e02fbc2ac0ae3ecf348a34181df3fac6719
tree522641b08f4a465035910a74a3871ad38e62df01tree | snapshot
parenta24c32ff8434908534362cbc69262207084f7c8bcommit | diff
sched: move no_new_privs into new atomic flags

Since seccomp transitions between threads requires updates to the
no_new_privs flag to be atomic, the flag must be part of an atomic flag
set. This moves the nnp flag into a separate task field, and introduces
accessors.

Signed-off-by: Kees Cook <keescook@chromium.org>
Reviewed-by: Oleg Nesterov <oleg@redhat.com>
Reviewed-by: Andy Lutomirski <luto@amacapital.net>
fs/exec.c diff | blob | history
include/linux/sched.h diff | blob | history
kernel/seccomp.c diff | blob | history
kernel/sys.c diff | blob | history
security/apparmor/domain.c diff | blob | history
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