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[seccomp,4/8] riscv: Enable seccomp architecture tracking

Message ID c2a5b127d7b52557bca6526eeaa73c91fa989816.1604410035.git.yifeifz2@illinois.edu (mailing list archive)
State Not Applicable
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 riscv.

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

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 */