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Re: [Xen-users] Processor architecture

To: "trilok nuwal" <tc.nuwal@xxxxxxxxx>, "Bjoern Metzdorf" <bm@xxxxxxxxxxxxxxxxxxxxxxx>
Subject: Re: [Xen-users] Processor architecture
From: "Nick Couchman" <Nick.Couchman@xxxxxxxxx>
Date: Fri, 25 Jan 2008 07:16:43 -0700
Cc: "xen-users@xxxxxxxxxxxxxxxxxxx" <Xen-users@xxxxxxxxxxxxxxxxxxx>
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Yes, that's correct.

>>> On Fri, Jan 25, 2008 at  6:06 AM, "trilok nuwal" <tc.nuwal@xxxxxxxxx> wrote:

Thanks,
So lm flag is for long mode, implies that machine is 64 bit. Am i coorect?

Thanks,
Trilok

On Jan 25, 2008 6:30 PM, Bjoern Metzdorf <bm@xxxxxxxxxxxxxxxxxxxxxxx> wrote:


trilok nuwal wrote:
> Hi,
>
> How could i know the processor architecture whether this is x86 or x86_64 ?
> arch returns the architecture of the OS installed on the machine.
> But what happened when i installed x86 dom0 on x86_64 machine, then arch
> and #uname -a as well as #xm info all shows. x86, but really the machine
> is x86_64.
>
> Could anybody tell me how i can get the system information that this is
> x86_64 machine.

cat /proc/cpuinfo

there must be a cpu flag "lm" for "long mode".

Regards,
Bjoern


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