Re: EPT: Misconfiguration

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On Sun, Feb 13, 2011 at 03:03:40PM +0200, Avi Kivity wrote:
> On 02/13/2011 04:07 AM, Ruben Kerkhof wrote:
> >And tonight we had another one of those errors we had a few weeks ago:
> >
> >2011-02-13T02:56:28.694496+01:00 phy005 kernel: EPT: Misconfiguration.
> >2011-02-13T02:56:28.694908+01:00 phy005 kernel: EPT: GPA: 0x2edff000
> 
> This GPA indexes into the 511th entry of the spte.  Marcelo, does
> this remind you of https://bugzilla.kernel.org/show_bug.cgi?id=27052
> by any chance?

This and the others reported. So yes, it looks something is corrupting
memory. Ruben, you can try to boot with slub_debug=ZFPU kernel option.
Is there any reason for not upgrading to FC14?

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