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authorHeiko Carstens <heiko.carstens@de.ibm.com>2012-07-31 15:37:13 +0200
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2012-08-08 07:32:56 -0700
commitc63cb468f373f479ff52b4a1b75f8ecdeaaf4f16 (patch)
treec89dce49ad36350db1eb224a130a183958f66161 /arch/s390/include/asm/syscall.h
parente206d3da58803de5cd38dc728f6da5221ec18ab0 (diff)
downloadblackbird-op-linux-c63cb468f373f479ff52b4a1b75f8ecdeaaf4f16.tar.gz
blackbird-op-linux-c63cb468f373f479ff52b4a1b75f8ecdeaaf4f16.zip
s390/seccomp: add support for system call filtering using BPF
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/include/asm/syscall.h')
-rw-r--r--arch/s390/include/asm/syscall.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/s390/include/asm/syscall.h b/arch/s390/include/asm/syscall.h
index fb214dd9b7e0..fe7b99759e12 100644
--- a/arch/s390/include/asm/syscall.h
+++ b/arch/s390/include/asm/syscall.h
@@ -12,6 +12,7 @@
#ifndef _ASM_SYSCALL_H
#define _ASM_SYSCALL_H 1
+#include <linux/audit.h>
#include <linux/sched.h>
#include <linux/err.h>
#include <asm/ptrace.h>
@@ -87,4 +88,13 @@ static inline void syscall_set_arguments(struct task_struct *task,
regs->orig_gpr2 = args[0];
}
+static inline int syscall_get_arch(struct task_struct *task,
+ struct pt_regs *regs)
+{
+#ifdef CONFIG_COMPAT
+ if (test_tsk_thread_flag(task, TIF_31BIT))
+ return AUDIT_ARCH_S390;
+#endif
+ return sizeof(long) == 8 ? AUDIT_ARCH_S390X : AUDIT_ARCH_S390;
+}
#endif /* _ASM_SYSCALL_H */
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