arm64: Enable seccomp architecture tracking

To enable seccomp constant action bitmaps, we need to have a static mapping to the audit architecture and system call table size. Add these for arm64. Signed-off-by: Kees Cook <[email protected]>
govindsi · Nov 20, 2020 · ffde703 · ffde703
1 parent 192cf32
commit ffde703
Showing 1 changed file with 9 additions and 0 deletions.
diff --git a/arch/arm64/include/asm/seccomp.h b/arch/arm64/include/asm/seccomp.h
@@ -19,4 +19,13 @@
 
 #include <asm-generic/seccomp.h>
 
+#define SECCOMP_ARCH_NATIVE		AUDIT_ARCH_AARCH64
+#define SECCOMP_ARCH_NATIVE_NR		NR_syscalls
+#define SECCOMP_ARCH_NATIVE_NAME	"aarch64"
+#ifdef CONFIG_COMPAT
+# define SECCOMP_ARCH_COMPAT		AUDIT_ARCH_ARM
+# define SECCOMP_ARCH_COMPAT_NR	__NR_compat_syscalls
+# define SECCOMP_ARCH_COMPAT_NAME	"arm"
+#endif
+
 #endif /* _ASM_SECCOMP_H */