From: Kees Cook Date: Tue, 10 Jun 2014 22:40:23 +0000 (-0700) Subject: ARM: add seccomp syscall X-Git-Tag: firefly_0821_release~4090^2~265 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=83f1ccba;p=firefly-linux-kernel-4.4.55.git ARM: add seccomp syscall Wires up the new seccomp syscall. Signed-off-by: Kees Cook Reviewed-by: Oleg Nesterov Conflicts: arch/arm/include/uapi/asm/unistd.h arch/arm/kernel/calls.S Change-Id: Ia519993681f70bd38699a73d8897ae9b44b3f0af --- diff --git a/arch/arm/include/uapi/asm/unistd.h b/arch/arm/include/uapi/asm/unistd.h index af33b44990ed..bbe80a7cba0c 100644 --- a/arch/arm/include/uapi/asm/unistd.h +++ b/arch/arm/include/uapi/asm/unistd.h @@ -406,6 +406,12 @@ #define __NR_process_vm_writev (__NR_SYSCALL_BASE+377) #define __NR_kcmp (__NR_SYSCALL_BASE+378) #define __NR_finit_module (__NR_SYSCALL_BASE+379) +/* Backporting seccomp, skip a few ... + * #define __NR_sched_setattr (__NR_SYSCALL_BASE+380) + * #define __NR_sched_getattr (__NR_SYSCALL_BASE+381) + * #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 diff --git a/arch/arm/kernel/calls.S b/arch/arm/kernel/calls.S index c6ca7e376773..1a2e529a1340 100644 --- a/arch/arm/kernel/calls.S +++ b/arch/arm/kernel/calls.S @@ -389,6 +389,10 @@ CALL(sys_process_vm_writev) CALL(sys_kcmp) CALL(sys_finit_module) +/* 380 */ CALL(sys_ni_syscall) /* CALL(sys_sched_setattr) */ + CALL(sys_ni_syscall) /* CALL(sys_sched_getattr) */ + CALL(sys_ni_syscall) /* CALL(sys_renameat2) */ + CALL(sys_seccomp) #ifndef syscalls_counted .equ syscalls_padding, ((NR_syscalls + 3) & ~3) - NR_syscalls #define syscalls_counted