Re: [Xen-devel] Hang when starting a 256GB PV guest.

On Fri, 2010-07-09 at 09:55 +0100, Jan Beulich wrote:
> >>> On 09.07.10 at 10:44, xiaowei hu <xiaowei.hu@xxxxxxxxxx> wrote:
> > I was using xen 3.4.0 ,32bit dom0 to do some test on a 1TB memory
> > system.When tring to boot a 256GB PV guest(both EL4 and EL5),it just
> > hang after the domain builder completed it work.
> > 
> > Is it tested for 256GB PV guest? Anyone ever do this successfully? And
> > any suggestions?
> 
> Doing this with a 32-bit Dom0 seems odd at best, but it should
> (theoretically) work. Do you see the same with a 64-bit Dom0?
> Did you analyze where the guests hang (i.e. whether their kernel
> has an issue with that amount of memory)?
yes,64-bit Dom0 also has this problem.
Even the pygrub menu did not show up,it hang there.


> 
> Jan
> 
> 
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