RE: [Xen-devel] Xen on ES7000 x86_64 take 2

["Nakajima, Jun" <jun.nakajima@xxxxxxxxx>]

Puthiyaparambil, Aravindh wrote:
> Jun,
> 
> Here is the output with debug turned on. I will try Jerone's patch
> next and post the output of that too.

NX/XD is one reason, but looks like pfn=0 in the L1 entry. Can you show
the assembly code from ffffffff8021b600 (do "objdump -d vmlinux") or so
to see who this is? 

> 
> Aravindh
> 
> ide: Assuming 33MHz system bus speed for PIO modes; override with
> idebus=xx
> ICH4: IDE controller at PCI slot 0000:00:1f.1
> ACPI: PCI Interrupt 0000:00:1f.1[A] -> GSI 18 (level, low) -> IRQ 18
> ICH4: chipset revision 2
> ICH4: not 100% native mode: will probe irqs later
>     ide0: BM-DMA at 0x1880-0x1887(XEN) DOM0: (file=mm.c, line=997) Bad
> L1 flags 800000
> (XEN)
> <1>Unable to handle kernel paging request at ffff88001fd86000 RIP:
> <ffffffff8021b8c2>{__memset+50}
> Unable to handle kernel NULL pointer dereference at 0000000000000880
> RIP:



Jun
---
Intel Open Source Technology Center

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