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[seccomp,6/8] sh: Enable seccomp architecture tracking

Message ID 46d7f8d02bdaadf364a59db2d60f43466227b3af.1604410035.git.yifeifz2@illinois.edu (mailing list archive)
State New, archived
Headers show
Series seccomp: add bitmap cache support on remaining arches and report cache in procfs | expand

Commit Message

YiFei Zhu Nov. 3, 2020, 1:43 p.m. UTC 
From: YiFei Zhu <yifeifz2@illinois.edu>

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 sh.

Signed-off-by: YiFei Zhu <yifeifz2@illinois.edu>
---
 arch/sh/include/asm/seccomp.h | 10 ++++++++++
 1 file changed, 10 insertions(+)
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Patch

diff --git a/arch/sh/include/asm/seccomp.h b/arch/sh/include/asm/seccomp.h
index 54111e4d32b8..b8d169292a34 100644
--- a/arch/sh/include/asm/seccomp.h
+++ b/arch/sh/include/asm/seccomp.h
@@ -8,4 +8,14 @@ 
 #define __NR_seccomp_exit __NR_exit
 #define __NR_seccomp_sigreturn __NR_rt_sigreturn
 
+#ifdef CONFIG_CPU_LITTLE_ENDIAN
+#define __SECCOMP_ARCH_LE_BIT		__AUDIT_ARCH_LE
+#else
+#define __SECCOMP_ARCH_LE_BIT		0
+#endif
+
+#define SECCOMP_ARCH_NATIVE		(AUDIT_ARCH_SH | __SECCOMP_ARCH_LE)
+#define SECCOMP_ARCH_NATIVE_NR		NR_syscalls
+#define SECCOMP_ARCH_NATIVE_NAME	"sh"
+
 #endif /* __ASM_SECCOMP_H */