Description of problem:
irda-utils findchip segfaults because `outb' segfaults despite previous
Version-Release number of selected component (if applicable):
kernel-22.214.171.124-12.fc8.x86_64 (F8, broken)
but it work on: kernel-2.6.25-0.101.rc4.git3.fc9.x86_64 (Rawhide)
Steps to Reproduce:
1. gcc -o outport outport.c -Wall -ggdb2
ioperm(0x3f0, 0x1, 0x1) = 0
--- SIGSEGV (Segmentation fault) @ 0 (0) ---
+++ killed by SIGSEGV +++
# gdb ./outport
Starting program: /tmp/outport
Program received signal SIGSEGV, Segmentation fault.
0x000000000040059b in main () at outport.c:14
14 __asm__ __volatile__ ("outb %b0,%w1": :"a" (value), "Nd" (port));
(gdb) x/i $rip
0x40059b <main+83>: out %al,(%dx)
(gdb) p/x $rdx
$1 = 0x3f0
Created attachment 297504 [details]
Created attachment 297505 [details]
The real testcase.
The previous testcase was an unrelated code - a filename typo.
I get PASS on 126.96.36.199-22.fc8.x86_64, with an AMD processor.
(In reply to comment #3)
> I get PASS on 188.8.131.52-22.fc8.x86_64, with an AMD processor.
So it is probably fixed. (this is Intel T7200)