Re: [Xen-devel] 32bit-pv-VM 128G memory limited

["James (song wei)" <jsong@xxxxxxxxxx>]

Keir 
 could you please say it in more detail? 

Thanks,
James 

Keir Fraser-3 wrote:
> 
> This should all already happen by default.
> 
>  -- Keir
> 
> On 02/11/2009 07:49, "James Song" <jsong@xxxxxxxxxx> wrote:
> 
>> Hi, 
>>  
>>  
>>     Since 32-bit pv-domUs require memory below the 128G boundary (IIRC)
>> but
>> tools don't enforce this.  So we need a "memory pool" for 32bit pv-domUs.
>> When starting a 32-bit domU, allocate memory from this pool.  If starting
>> a
>> 64-bit domUs or 32bit hvm dom (which don't suffer the 128G boundary
>> limitation), allocate memory from above the boundary first, only
>> allocating
>> from the lower pool when needed.
>>  
>> Thanks,
>> James (Song Wei)
>>  
> 
> 
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> 
> 

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