Re: perf_fuzzer compiled for x32 causes reboot

[H. Peter Anvin]

On 02/24/2014 11:13 AM, Steven Rostedt wrote:
>>
>> Either way, it really seems like we have a case of CR2 leakage out of
>> the NMI context.
> 
> Ah, and x86_64 saves off the cr2 register when entering NMI and restores
> it before returning. But it seems to be missing from the i386 code.
> 

OK, that might be a problem, but this is the 64-bit kernel.

	-hpa


--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/