On 06/02/2011 02:04 PM, Eric Paris wrote: > The audit system previously expected arches calling to audit_syscall_exit to > supply as arguments if the syscall was a success and what the return code was. > Audit also provides a helper AUDITSC_RESULT which was supposed to simplify by > converting from negative retcodes to an audit internal magic value stating > success or failure. This helper was wrong and could indicate that a valid > pointer returned to userspace was a failed syscall. The fix is to fix the > layering foolishness. We now pass audit_syscall_exit a struct pt_reg and it > in turns calls back into arch code to collect the return value and to > determine if the syscall was a success or failure. > > In arch/sh/kernel/ptrace_64.c I see that we were using regs[9] in the old > audit code. But the ptrace_64.h code was previously using regs[3] for the > regs_return_value(). I have no idea which one is correct, but this patch now > uses regs[3]. > > Signed-off-by: Eric Paris <eparis@xxxxxxxxxx> For the x86 portions: Acked-by: H. Peter Anvin <hpa@xxxxxxxxx> -hpa -- To unsubscribe from this list: send the line "unsubscribe linux-s390" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
