From: David Vrabel <david.vrabel@citrix.com>
To: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Cc: "Zhang, Yang Z" <yang.z.zhang@intel.com>,
"xen-devel@lists.xenproject.org" <xen-devel@lists.xenproject.org>,
"'Ian Campbell (Ian.Campbell@citrix.com)'"
<Ian.Campbell@citrix.com>,
"'Jan Beulich (JBeulich@suse.com)'" <JBeulich@suse.com>
Subject: Re: real physical e820 table for dom0?
Date: Tue, 11 Mar 2014 10:28:32 +0000 [thread overview]
Message-ID: <531EE550.70207@citrix.com> (raw)
In-Reply-To: <20140310162702.GG4262@phenom.dumpdata.com>
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
prev parent reply other threads:[~2014-03-11 10:28 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-03-06 8:45 real physical e820 table for dom0? Zhang, Yang Z
2014-03-06 10:19 ` Gordan Bobic
2014-03-06 18:45 ` Konrad Rzeszutek Wilk
2014-03-07 1:29 ` Zhang, Yang Z
2014-03-07 13:56 ` Konrad Rzeszutek Wilk
2014-03-10 8:22 ` Zhang, Yang Z
2014-03-10 16:27 ` Konrad Rzeszutek Wilk
2014-03-10 16:39 ` Jan Beulich
2014-03-10 18:37 ` Konrad Rzeszutek Wilk
2014-03-11 10:28 ` David Vrabel [this message]
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