From: Kees Cook <[email protected]> Provide seccomp internals with the details to calculate which syscall table the running kernel is expecting to deal with. This allows for efficient architecture pinning and paves the way for constant-action bitmaps.
Signed-off-by: Kees Cook <[email protected]> Co-developed-by: YiFei Zhu <[email protected]> Signed-off-by: YiFei Zhu <[email protected]> --- arch/x86/include/asm/seccomp.h | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/arch/x86/include/asm/seccomp.h b/arch/x86/include/asm/seccomp.h index 2bd1338de236..03365af6165d 100644 --- a/arch/x86/include/asm/seccomp.h +++ b/arch/x86/include/asm/seccomp.h @@ -16,6 +16,18 @@ #define __NR_seccomp_sigreturn_32 __NR_ia32_sigreturn #endif +#ifdef CONFIG_X86_64 +# define SECCOMP_ARCH_NATIVE AUDIT_ARCH_X86_64 +# define SECCOMP_ARCH_NATIVE_NR NR_syscalls +# ifdef CONFIG_COMPAT +# define SECCOMP_ARCH_COMPAT AUDIT_ARCH_I386 +# define SECCOMP_ARCH_COMPAT_NR IA32_NR_syscalls +# endif +#else /* !CONFIG_X86_64 */ +# define SECCOMP_ARCH_NATIVE AUDIT_ARCH_I386 +# define SECCOMP_ARCH_NATIVE_NR NR_syscalls +#endif + #include <asm-generic/seccomp.h> #endif /* _ASM_X86_SECCOMP_H */ -- 2.28.0
