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RE: [Xen-devel] Unable to bring up x86_64 UP DomU on processor #32


  • To: "Puthiyaparambil, Aravindh" <aravindh.puthiyaparambil@xxxxxxxxxx>, "xen-devel" <xen-devel@xxxxxxxxxxxxxxxxxxx>
  • From: "Kamble, Nitin A" <nitin.a.kamble@xxxxxxxxx>
  • Date: Fri, 21 Oct 2005 14:16:07 -0700
  • Delivery-date: Fri, 21 Oct 2005 21:13:24 +0000
  • List-id: Xen developer discussion <xen-devel.lists.xensource.com>
  • Thread-index: AcXWg99KZW7llr03Ti6ckEbkGDQv0QAAITJQ
  • Thread-topic: [Xen-devel] Unable to bring up x86_64 UP DomU on processor #32

Aravindh,
   By default Domains are assigned highest least loaded cpu. So domU
should get the CPU 31 as a default if you don't specify cpu=n option.

  What do you see if you don't specify the "cpu=n"?

Thanks & Regards,
Nitin
------------------------------------------------------------------------
-----------
Open Source Technology Center, Intel Corp

>-----Original Message-----
>From: xen-devel-bounces@xxxxxxxxxxxxxxxxxxx [mailto:xen-devel-
>bounces@xxxxxxxxxxxxxxxxxxx] On Behalf Of Puthiyaparambil, Aravindh
>Sent: Friday, October 21, 2005 2:11 PM
>To: xen-devel
>Subject: [Xen-devel] Unable to bring up x86_64 UP DomU on processor #32
>
>I am running x86_64 Xen on an ES7000 with 32 logical processors. I am
>trying to force a DomU to come up on CPU #32 by specifying "cpu=31" in
>the DomU configuration file. "xm" gives me the following error message:
>
>"Error: Error creating domain: signed integer is greater than maximum"
>
>I am able to do "cpu=30" successfully.
>
>Is this a bug? Should I be opening up a bug report?
>
>BTW, this does NOT happen on x86_32 PAE.
>
>Aravindh
>
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