RE: [Xen-devel] Error starting xend

["Puthiyaparambil, Aravindh" <aravindh.puthiyaparambil@xxxxxxxxxx>]

> > (XEN) DOM0: (file=mm.c, line=1055) Bad L1 flags 800000
> 
> This means non-NX/XD support is not complete yet. Can you figure out 
> who in xenlinux made that request? If you can look at the return 
> address of the hypercall, you can tell who it is.

direct_remap_area_pages() [arch/xen/x86_64/mm/ioremap.c] is the xenlinux
function that is making the request. There are two
HYPERVISOR_mmu_update() calls. It is happening on the second call (line
457).

Hope this helps.
Aravindh

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