Messages in this thread | | | From | David Martin <> | Subject | Re: x86: not showing f00f bug correctly in /proc/cpuinfo | Date | Sat, 15 Mar 2008 20:20:50 +0100 |
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Hi,
This also could be interesting:
Executing a test program taken from
http://lwn.net/2001/0329/a/ltp-f00f.php3
$ ./f00f.o Testing for proper f00f instruction handling. Segmentation fault $ dmesg ...... BUG: unable to handle kernel paging request at virtual address ffffb030 printing eip: 08049678 *pde = 00296067 *pte = 00271061 Oops: 0003 [#1]
Pid: 1838, comm: f00f.o Not tainted (2.6.24 #5) EIP: 0073:[<08049678>] EFLAGS: 00010246 CPU: 0 EAX: 08049678 EBX: b7f36ff4 ECX: 0000002e EDX: b7f380d0 ESI: 00000000 EDI: 08048350 EBP: bfbcf608 ESP: bfbcf5dc DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 007b Process f00f.o (pid: 1838, ti=c46b0000 task=c12299a0 task.ti=c46b0000) EIP: [<08049678>] SS:ESP 007b:bfbcf5dc ---[ end trace 52e28d53c342d03a ]--- ....
Is that patch working correctly?
Cheers,
David.
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