2020-11-03 14:52:31

by YiFei Zhu

[permalink] [raw]
Subject: [PATCH seccomp 4/8] riscv: Enable seccomp architecture tracking

From: YiFei Zhu <[email protected]>

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 riscv.

Signed-off-by: YiFei Zhu <[email protected]>
---
arch/riscv/include/asm/seccomp.h | 10 ++++++++++
1 file changed, 10 insertions(+)

diff --git a/arch/riscv/include/asm/seccomp.h b/arch/riscv/include/asm/seccomp.h
index bf7744ee3b3d..c7ee6a3507be 100644
--- a/arch/riscv/include/asm/seccomp.h
+++ b/arch/riscv/include/asm/seccomp.h
@@ -7,4 +7,14 @@

#include <asm-generic/seccomp.h>

+#ifdef CONFIG_64BIT
+# define SECCOMP_ARCH_NATIVE AUDIT_ARCH_RISCV64
+# define SECCOMP_ARCH_NATIVE_NR NR_syscalls
+# define SECCOMP_ARCH_NATIVE_NAME "riscv64"
+#else /* !CONFIG_64BIT */
+# define SECCOMP_ARCH_NATIVE AUDIT_ARCH_RISCV32
+# define SECCOMP_ARCH_NATIVE_NR NR_syscalls
+# define SECCOMP_ARCH_NATIVE_NAME "riscv32"
+#endif
+
#endif /* _ASM_SECCOMP_H */
--
2.29.2