BACKPORT: arm64: add seccomp syscall for compat task
This patch allows compat task to issue seccomp() system call.
Reviewed-by: Kees Cook <keescook@chromium.org>
Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
Signed-off-by: Will Deacon <will.deacon@arm.com>
Bug: 28020023
Patchset: seccomp
(cherry picked from kernel/msm commit 2d9b78ab37c597062cf1cd828df30a3398190452)
Signed-off-by: Kees Cook <keescook@google.com>
Change-Id: I1e490b7aab9cd6ef544f48b0a3be7696ca089562
diff --git a/arch/arm64/include/asm/unistd.h b/arch/arm64/include/asm/unistd.h
index 2decd48..cf6ee31 100644
--- a/arch/arm64/include/asm/unistd.h
+++ b/arch/arm64/include/asm/unistd.h
@@ -41,7 +41,7 @@
#define __ARM_NR_compat_cacheflush (__ARM_NR_COMPAT_BASE+2)
#define __ARM_NR_compat_set_tls (__ARM_NR_COMPAT_BASE+5)
-#define __NR_compat_syscalls 382
+#define __NR_compat_syscalls 384
#endif
#define __ARCH_WANT_SYS_CLONE
diff --git a/arch/arm64/include/asm/unistd32.h b/arch/arm64/include/asm/unistd32.h
index 0baae5a..3910d36 100644
--- a/arch/arm64/include/asm/unistd32.h
+++ b/arch/arm64/include/asm/unistd32.h
@@ -785,4 +785,9 @@
__SYSCALL(__NR_sched_setattr, sys_sched_setattr)
#define __NR_sched_getattr 381
__SYSCALL(__NR_sched_getattr, sys_sched_getattr)
+/* Backporting seccomp, stub out missing renameat2 call */
+#define __NR_renameat2 382
+__SYSCALL(__NR_renameat2, sys_ni_syscall)
+#define __NR_seccomp 383
+__SYSCALL(__NR_seccomp, sys_seccomp)
