Re: [Xen-devel] Re: xen/stable 2.6.32.9 32bit dom0 kernel crashes early on boot

[Pasi Kärkkäinen <pasik@xxxxxx>]

On Thu, Mar 04, 2010 at 10:23:16PM +0200, Pasi Kärkkäinen wrote:
> On Thu, Mar 04, 2010 at 12:18:05PM -0800, Jeremy Fitzhardinge wrote:
> > On 03/04/2010 11:53 AM, Pasi Kärkkäinen wrote:
> >> 32bit PAE 2.6.32.9 xen/stable dom0 kernel crashes early on my (old) 
> >> testbox..
> >>
> >> http://pasik.reaktio.net/xen/pv_ops-dom0-debug/pv_ops-dom0-xen-stable-2.6.32.9-32b-crash-log01.txt
> >>
> >> ACPI: LAPIC_NMI (acpi_id[0x00] high edge lint[0x1])
> >> ACPI: LAPIC_NMI (acpi_id[0x01] high edge lint[0x1])
> >> ACPI: LAPIC_NMI (acpi_id[0x02] high edge lint[0x1])
> >> ACPI: LAPIC_NMI (acpi_id[0x03] high edge lint[0x1])
> >> ACPI: IOAPIC (id[0x04] address[0xfec00000] gsi_base[0])
> >> (XEN) mm.c:1746:d0 Bad L1 flags 80000100
> >> (XEN) mm.c:778:d0 Bad L1 flags 80000100
> >>    
> >
> > Does the machine support NX?  I'm guessing no.
> >
> 
> on baremetal:
> 
> # dmesg | grep NX
> Using x86 segment limits to approximate NX protection
> 
> # grep flags /proc/cpuinfo
> flags           : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov 
> pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe constant_tsc up 
> pebs bts pni dtes64 monitor ds_cpl cid xtpr
> 

It was 2.6.31.12-174.2.22.fc12.i686.PAE saying the above..
2.6.32.9 xen/stable booted on baremetal doesn't say anything about NX.

-- Pasi


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