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Re: [Xen-devel] Supported #of CPUs/VMs per CPUs

To: "Puthiyaparambil, Aravindh" <aravindh.puthiyaparambil@xxxxxxxxxx>, whit <whitson22@xxxxxxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxx>
Subject: Re: [Xen-devel] Supported #of CPUs/VMs per CPUs
From: Keir Fraser <Keir.Fraser@xxxxxxxxxxxx>
Date: Mon, 18 Sep 2006 15:45:45 +0100
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On 18/9/06 15:23, "Puthiyaparambil, Aravindh"
<aravindh.puthiyaparambil@xxxxxxxxxx> wrote:

>> No, I meant that for an SMP guest, the maximum number of virtual CPUs
> it
>> can
>> appear to have is 16 (not 32 as I suggested in my first email).
> I am a little confused here. Isn't MAX_VIRT_CPUS set at 32? I have been
> able to bring up a 32-way x86_64 DomUs in the past. Has something
> changed recently?

Erm, yes, looks like I was right first time after all! 32 VCPUs it is.

 -- Keir

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