Syscall auditing on ppc64 lacks correct return codes.

We were pretending that every syscall returned zero. Don't do that. ===== arch/ppc64/kernel/entry.S 1.51 vs edited ===== --- 1.51/arch/ppc64/kernel/entry.S Thu Jan 13 09:48:36 2005 +++ edited/arch/ppc64/kernel/entry.S Thu Jan 20 16:14:50 2005 @@ -231,6 +231,7 @@ syscall_exit_trace: std r3,GPR3(r1) bl .save_nvgprs + addi r3,r1,STACK_FRAME_OVERHEAD bl .do_syscall_trace_leave REST_NVGPRS(r1) ld r3,GPR3(r1) @@ -324,6 +325,7 @@ ld r4,TI_FLAGS(r4) andi. r4,r4,(_TIF_SYSCALL_T_OR_A|_TIF_SINGLESTEP) beq+ 81f + addi r3,r1,STACK_FRAME_OVERHEAD bl .do_syscall_trace_leave 81: b .ret_from_except ===== arch/ppc64/kernel/ptrace.c 1.13 vs edited ===== --- 1.13/arch/ppc64/kernel/ptrace.c Fri Dec 17 08:09:09 2004 +++ edited/arch/ppc64/kernel/ptrace.c Thu Jan 20 16:24:12 2005 @@ -313,10 +313,10 @@ do_syscall_trace(); } -void do_syscall_trace_leave(void) +void do_syscall_trace_leave(struct pt_regs *regs) { if (unlikely(current->audit_context)) - audit_syscall_exit(current, 0); /* FIXME: pass pt_regs */ + audit_syscall_exit(current, regs->result); if ((test_thread_flag(TIF_SYSCALL_TRACE) || test_thread_flag(TIF_SINGLESTEP)) -- dwmw2