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ARM: add seccomp syscall

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Wires up the new seccomp syscall.

Signed-off-by: Kees Cook <keescook@chromium.org>
Reviewed-by: Oleg Nesterov <oleg@redhat.com>
Git-commit: a9ba4285aa5722a3b4d84888e78ba8adc0046b28
Git-repo: https://android.googlesource.com/kernel/common.git
[imaund@codeaurora.org: Resolved conflicts caused by sched_setattr and
  sched_getattr already being defined in our baseline]
Signed-off-by: Ian Maund <imaund@codeaurora.org>
This commit is contained in:
Kees Cook 2014-06-10 15:40:23 -07:00 committed by Ian Maund
parent 51aeab2e10
commit 6a8bb76f8e
2 changed files with 7 additions and 0 deletions
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4
arch/arm/include/uapi/asm/unistd.h
View file

@ -408,6 +408,10 @@
#define __NR_finit_module (__NR_SYSCALL_BASE+379)
#define __NR_sched_setattr (__NR_SYSCALL_BASE+380)
#define __NR_sched_getattr (__NR_SYSCALL_BASE+381)
/* Reserve for later
#define __NR_renameat2 (__NR_SYSCALL_BASE+382)
*/
#define __NR_seccomp (__NR_SYSCALL_BASE+383)
/*
* This may need to be greater than __NR_last_syscall+1 in order to

3
arch/arm/kernel/calls.S
View file

@ -391,6 +391,9 @@
CALL(sys_finit_module)
/* 380 */ CALL(sys_sched_setattr)
CALL(sys_sched_getattr)
CALL(sys_ni_syscall) /* reserved sys_renameat2 */
CALL(sys_seccomp)
#ifndef syscalls_counted
.equ syscalls_padding, ((NR_syscalls + 3) & ~3) - NR_syscalls
#define syscalls_counted