On Thu, Jan 20, 2011 at 12:48:00PM +0100, Ruben Kerkhof wrote: > I'm suddenly getting lots of the following errors on a server running > 2.36.7, but I have no idea what it means: > > 2011-01-20T12:41:18.358603+01:00 phy005 kernel: EPT: Misconfiguration. > 2011-01-20T12:41:18.358621+01:00 phy005 kernel: EPT: GPA: 0x3dbff6b0 > 2011-01-20T12:41:18.358624+01:00 phy005 kernel: > ept_misconfig_inspect_spte: spte 0x50743e007 level 4 > 2011-01-20T12:41:18.358627+01:00 phy005 kernel: > ept_misconfig_inspect_spte: spte 0x523de2007 level 3 > 2011-01-20T12:41:18.358629+01:00 phy005 kernel: > ept_misconfig_inspect_spte: spte 0x62336f007 level 2 > 2011-01-20T12:41:18.360109+01:00 phy005 kernel: > ept_misconfig_inspect_spte: spte 0x1603a0730500d277 level 1 > 2011-01-20T12:41:18.360137+01:00 phy005 kernel: > ept_misconfig_inspect_spte: rsvd_bits = 0x3a00000000000 > 2011-01-20T12:41:18.360151+01:00 phy005 kernel: ------------[ cut here > ]------------ A shadow pagetable entry in memory has bits 45-49 set, which is not allowed. Its probably bad memory if this errors were not present before with the same workload and host software. Would be useful to see what memtest86 says. -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
