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Re: [Qemu-devel] [PATCH 1/3] pseries: Increase maximum CPUs to 256
From: |
David Gibson |
Subject: |
Re: [Qemu-devel] [PATCH 1/3] pseries: Increase maximum CPUs to 256 |
Date: |
Tue, 19 Apr 2011 22:44:14 +1000 |
User-agent: |
Mutt/1.5.20 (2009-06-14) |
On Tue, Apr 19, 2011 at 09:38:58AM +0200, Alexander Graf wrote:
>
> On 19.04.2011, at 03:54, David Gibson wrote:
>
> > From: Anton Blanchard <address@hidden>
> >
> > The original pSeries machine was limited to 32 CPUs, more or less
> > arbitrarily. Particularly when we get SMT KVM guests it will be
> > pretty easy to exceed this. Therefore, raise the max number of CPUs
> > in a pseries machine guest to 256.
>
> Are the 256 limited by technical limits or arbitrary as well? :)
Still arbitrary, just bigger.
--
David Gibson | I'll have my music baroque, and my code
david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ _other_
| _way_ _around_!
http://www.ozlabs.org/~dgibson
[Qemu-devel] pSeries build breakage, Andreas Färber, 2011/04/25