I am 99% sure that the 32 (PAE) xen hypervisor has a hard-coded limit of 16 GB
of RAM. To be clear, that''s a theoretical limit (much like 32 non-pae
has a 4GB limit) so you''ll never get the full 16 GB even. The only way
to get access to all 32 GB is to run the 64-bit hypervisor. Hope that helps.
Jason
>>> On 12/19/2007 at 1:45 AM, in message
<4768DA2F.7070708@univ-lille2.fr>,
Pierre-Henri Baraffe <pierre-henri.baraffe@univ-lille2.fr>
wrote:> Hello,
>
> I have a problem with a new install of xen.
>
> I work on a Dell poweredge 2950, bi xeon Quadcore ang 32G of memory.
> The domain0 run on a gentoo 32 Bits.
> I use xen 3.1.2 with pae
> xen kernel : 2.6.20
>
> So when i boot on a normal kernel, i see all of my memory. But when i
> boot on the xen kernel, i have only 15G memory available.
> I try to force the size memory in the boot options in grub (mem=32G) but
> that don''t work.
> I search on the web to solve the problem but i find nothing.
>
> So if anyone have an idea to help me ?
>
> Thanks
>
> phb
>
>
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