xtensa: add seccomp support
authorMax Filippov <jcmvbkbc@gmail.com>
Thu, 14 Nov 2019 04:47:17 +0000 (20:47 -0800)
committerMax Filippov <jcmvbkbc@gmail.com>
Tue, 28 Jul 2020 07:57:06 +0000 (00:57 -0700)
commitda94a40f72859ce24dc72de9292981513a33e427
treea265d62dcc8910668e63d0ca4d529f90c9fdffd0
parent8b7a87a03f7c15c7a1e1647c3527292604e80f6f
xtensa: add seccomp support

Add SECCOMP to xtensa Kconfig, select HAVE_ARCH_SECCOMP_FILTER, add
TIF_SECCOMP and call secure_computing from do_syscall_trace_enter.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Documentation/features/seccomp/seccomp-filter/arch-support.txt
arch/xtensa/Kconfig
arch/xtensa/include/asm/Kbuild
arch/xtensa/include/asm/thread_info.h
arch/xtensa/kernel/ptrace.c