diff options
| author | Markos Chandras <markos.chandras@imgtec.com> | 2014-01-22 14:40:00 +0000 |
|---|---|---|
| committer | Willy Tarreau <w@1wt.eu> | 2014-11-23 10:55:33 +0100 |
| commit | e24be1e3939658159a9aa0c0658f05763d811293 (patch) | |
| tree | 92b90e5cb70c332e171fd74267255962cf79c8fa | |
| parent | 10283345bce209b89526581fd2ad5c9cbf9be5f1 (diff) | |
MIPS: asm: thread_info: Add _TIF_SECCOMP flag
Add _TIF_SECCOMP flag to _TIF_WORK_SYSCALL_ENTRY to indicate
that the system call needs to be checked against a seccomp filter.
Signed-off-by: Markos Chandras <markos.chandras@imgtec.com>
Reviewed-by: Paul Burton <paul.burton@imgtec.com>
Reviewed-by: James Hogan <james.hogan@imgtec.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/6405/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
(cherry picked from commit 137f7df8cead00688524c82360930845396b8a21)
[wt: fixes CVE-2014-4157 - no _TIF_NOHZ nor _TIF_SYSCALL_TRACEPOINT in 2.6.32]
Signed-off-by: Willy Tarreau <w@1wt.eu>
| -rw-r--r-- | arch/mips/include/asm/thread_info.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/mips/include/asm/thread_info.h b/arch/mips/include/asm/thread_info.h index 2ef166284cb4..b0e25eb4f6df 100644 --- a/arch/mips/include/asm/thread_info.h +++ b/arch/mips/include/asm/thread_info.h @@ -145,7 +145,8 @@ register struct thread_info *__current_thread_info __asm__("$28"); #define _TIF_FPUBOUND (1<<TIF_FPUBOUND) #define _TIF_LOAD_WATCH (1<<TIF_LOAD_WATCH) -#define _TIF_WORK_SYSCALL_ENTRY (_TIF_SYSCALL_TRACE | _TIF_SYSCALL_AUDIT) +#define _TIF_WORK_SYSCALL_ENTRY (_TIF_SYSCALL_TRACE | \ + _TIF_SYSCALL_AUDIT | _TIF_SECCOMP) /* work to do on interrupt/exception return */ #define _TIF_WORK_MASK (0x0000ffef & ~_TIF_SECCOMP) |