sh: Fix up the audit arch endian specification.

Presently this was always being set to AUDIT_ARCH_SH, which assumes
big endian. Fix this up so that the architecture actually reflects
what we're running on.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>

2 files changed, 27 insertions, 2 deletions

diff --git a/arch/sh/kernel/ptrace_32.c b/arch/sh/kernel/ptrace_32.c
index f48769b23bd6..035cb300d3dc 100644
--- a/arch/sh/kernel/ptrace_32.c
+++ b/arch/sh/kernel/ptrace_32.c
@@ -217,6 +217,17 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
         return ret;
 }
 
+static inline int audit_arch(void)
+{
+        int arch = EM_SH;
+
+#ifdef CONFIG_CPU_LITTLE_ENDIAN
+        arch |= __AUDIT_ARCH_LE;
+#endif
+
+        return arch;
+}
+
 asmlinkage long do_syscall_trace_enter(struct pt_regs *regs)
 {
         long ret = 0;
@@ -233,7 +244,7 @@ asmlinkage long do_syscall_trace_enter(struct pt_regs *regs)
                 ret = -1L;
 
         if (unlikely(current->audit_context))
-                audit_syscall_entry(AUDIT_ARCH_SH, regs->regs[3],
+                audit_syscall_entry(audit_arch(), regs->regs[3],
                                     regs->regs[4], regs->regs[5],
                                     regs->regs[6], regs->regs[7]);
 
diff --git a/arch/sh/kernel/ptrace_64.c b/arch/sh/kernel/ptrace_64.c
index 236d8bef9ccd..5922edd416db 100644
--- a/arch/sh/kernel/ptrace_64.c
+++ b/arch/sh/kernel/ptrace_64.c
@@ -222,6 +222,20 @@ asmlinkage int sh64_ptrace(long request, long pid, long addr, long data)
         return sys_ptrace(request, pid, addr, data);
 }
 
+static inline int audit_arch(void)
+{
+        int arch = EM_SH;
+
+#ifdef CONFIG_64BIT
+        arch |= __AUDIT_ARCH_64BIT;
+#endif
+#ifdef CONFIG_CPU_LITTLE_ENDIAN
+        arch |= __AUDIT_ARCH_LE;
+#endif
+
+        return arch;
+}
+
 asmlinkage long long do_syscall_trace_enter(struct pt_regs *regs)
 {
         long long ret = 0;
@@ -238,7 +252,7 @@ asmlinkage long long do_syscall_trace_enter(struct pt_regs *regs)
                 ret = -1LL;
 
         if (unlikely(current->audit_context))
-                audit_syscall_entry(AUDIT_ARCH_SH, regs->regs[1],
+                audit_syscall_entry(audit_arch(), regs->regs[1],
                                     regs->regs[2], regs->regs[3],
                                     regs->regs[4], regs->regs[5]);