Re: [Xen-devel] qemu-xen-dir + PCI passthrough = BOOM

[Wei Liu <wei.liu2@xxxxxxxxxx>]

On Fri, Dec 06, 2013 at 04:00:18PM +0000, Wei Liu wrote:
[...]
> > Those Xen report something like:
> > (XEN) page_alloc.c:1460:d0 Over-allocation for domain 46: 131329 >
> > 131328
> > (XEN) memory.c:132:d0 Could not allocate order=0 extent: id=46
> > memflags=0 (62 of 64)
> > 
> > ?
> > 
> > (I tryied to reproduce the issue by simply add many emulated e1000 in
> > QEMU :) )
> > 
> 
> FWIW this probably comes from XENMEM_populate_physmap. Simply speaking
> your domain is exceeding memory limit...
> 

And, if this comes from hvmloader it is not fatal. It will use lower
memory to fill in the holes.

Wei.

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