diff options
| author | Max Filippov <jcmvbkbc@gmail.com> | 2019-11-13 20:47:17 -0800 |
|---|---|---|
| committer | Max Filippov <jcmvbkbc@gmail.com> | 2020-07-28 00:57:06 -0700 |
| commit | da94a40f72859ce24dc72de9292981513a33e427 (patch) | |
| tree | a265d62dcc8910668e63d0ca4d529f90c9fdffd0 /arch/xtensa/include/asm | |
| parent | 8b7a87a03f7c15c7a1e1647c3527292604e80f6f (diff) | |
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>
Diffstat (limited to 'arch/xtensa/include/asm')
| -rw-r--r-- | arch/xtensa/include/asm/Kbuild | 1 | ||||
| -rw-r--r-- | arch/xtensa/include/asm/thread_info.h | 5 |
2 files changed, 5 insertions, 1 deletions
diff --git a/arch/xtensa/include/asm/Kbuild b/arch/xtensa/include/asm/Kbuild index 9718e9593564..c59c42a1221a 100644 --- a/arch/xtensa/include/asm/Kbuild +++ b/arch/xtensa/include/asm/Kbuild @@ -7,4 +7,5 @@ generic-y += mcs_spinlock.h generic-y += param.h generic-y += qrwlock.h generic-y += qspinlock.h +generic-y += seccomp.h generic-y += user.h diff --git a/arch/xtensa/include/asm/thread_info.h b/arch/xtensa/include/asm/thread_info.h index c49cc4a1f39a..8918f0f20c53 100644 --- a/arch/xtensa/include/asm/thread_info.h +++ b/arch/xtensa/include/asm/thread_info.h @@ -112,6 +112,7 @@ static inline struct thread_info *current_thread_info(void) #define TIF_NOTIFY_RESUME 7 /* callback before returning to user */ #define TIF_DB_DISABLED 8 /* debug trap disabled for syscall */ #define TIF_SYSCALL_AUDIT 9 /* syscall auditing active */ +#define TIF_SECCOMP 10 /* secure computing */ #define _TIF_SYSCALL_TRACE (1<<TIF_SYSCALL_TRACE) #define _TIF_SIGPENDING (1<<TIF_SIGPENDING) @@ -119,9 +120,11 @@ static inline struct thread_info *current_thread_info(void) #define _TIF_SINGLESTEP (1<<TIF_SINGLESTEP) #define _TIF_SYSCALL_TRACEPOINT (1<<TIF_SYSCALL_TRACEPOINT) #define _TIF_SYSCALL_AUDIT (1<<TIF_SYSCALL_AUDIT) +#define _TIF_SECCOMP (1<<TIF_SECCOMP) #define _TIF_WORK_MASK (_TIF_SYSCALL_TRACE | _TIF_SINGLESTEP | \ - _TIF_SYSCALL_TRACEPOINT | _TIF_SYSCALL_AUDIT) + _TIF_SYSCALL_TRACEPOINT | \ + _TIF_SYSCALL_AUDIT | _TIF_SECCOMP) #define THREAD_SIZE KERNEL_STACK_SIZE #define THREAD_SIZE_ORDER (KERNEL_STACK_SHIFT - PAGE_SHIFT) |