Re: [Xen-ia64-devel] [PATCH] Return ENOMEM if VPD allocation failed

[Masaki Kanno <kanno.masaki@xxxxxxxxxxxxxx>]

Hi Tristan,

>On Fri, May 11, 2007 at 09:06:11AM +0800, Xu, Anthony wrote:
>> >If we would like to support many domains and many vcpus,
>> >I think that we should expand xenheap.
>> >I think that the simplest method is changing PS of ITR[0]
>> >and DTR[0] to 256M byte.  Do you have good ideas?
>> >
>> Agree, we should expand xenheap if we want to support more domain/vcpu.
>IIRC xenheap is 64MB now.  Does it mean that each domain uses about 1MB ?
>(Seems to be big).  Or the initial allocation is important ?

Sorry, my explanation was not enough.
When I tested to creating 60 UP-domains, xenheap remains was an 
about 33M byte. 
I think that perhaps we can create 60 SMP-domains with each 4 vcpus. 
But I do not test it.

Thanks,
 Kan



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