Re: [Xen-users] DomU Memory Limitations

[Aaron // LT <aaron@xxxxxxxxxxxxxx>]

JHJE (Jan Holst Jensen) wrote:

> > I'm using the standard xen kernel, would this be a problem?
> >
> > Using xm info it still shows 4gb ram available.
> >
> >    
> >
> > > kernel compiled for himem?Hi Aaron.
>
> Yup. I have the exact same issue - except that it isn't a problem for me
> since none of my domains need more than 512 MB :-). You need to compile
> your domU kernel with 4GB RAM support. "cd xen-2.0/linux-2.6.11-xenU;
> make menuconfig" -> Processor type and features -> High Memory Support
> (off by default in domU kernels).
>
>  
Yep, this is what I ended up doing and it solved the problem.  I first 
thought the problem was with the Dom0, and compiled it with highmem but 
that did not help.  Once I had the domU compiled with highmem that 
solved the problem.
Thanks for everyones help.

Kind Regards,
Aaron



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