Re: [Xen-devel] real physical e820 table for dom0?

[David Vrabel <david.vrabel@xxxxxxxxxx>]

On 10/03/14 16:27, Konrad Rzeszutek Wilk wrote:
> On Mon, Mar 10, 2014 at 08:22:48AM +0000, Zhang, Yang Z wrote:
>> Konrad Rzeszutek Wilk wrote on 2014-03-07:
>>> On Fri, Mar 07, 2014 at 01:29:31AM +0000, Zhang, Yang Z wrote:
>>>
>>> How do you use the dom0_mem_max= argument? And what version of Xen are
>>> you using?
>>>
>>
>> I tried it both in Xen and dom0, no help. But adding 
>> "dom0_mem=4096M,max:4096M" to xen cmdline helps.
>> I am using the latest Xen upstream.
> 
> Right. That is how it is suppose to work. What did you have before?
> dom0_mem=4G?
> 
> That means it will boot with all the memory that Xen sees and balloon down to 
> 4GB.

No, it starts with 4 GB and sets the maximum reservation to all of RAM
(allowing dom0 to balloon up).

David

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