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Re: [Xen-devel] dom0 and apicid not equal to cpuid

To: Jan Beulich <jbeulich@xxxxxxxxxx>, Mark Langsdorf <mark.langsdorf@xxxxxxx>
Subject: Re: [Xen-devel] dom0 and apicid not equal to cpuid
From: Keir Fraser <Keir.Fraser@xxxxxxxxxxxx>
Date: Wed, 13 Feb 2008 10:07:16 +0000
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On 13/2/08 09:23, "Jan Beulich" <jbeulich@xxxxxxxxxx> wrote:

>> Is there an easy way to get Xen to pass the "cpufreq=dom0-kernel"
>> hypervisor argument onto to the Linux command line?  I can
>> add a separate parament to Linux easily enough, but I'd like it
>> if the end-user didn't need to add it twice.
> You could do this along with the other similar stuff in
> xen/arch/x86/setup.c:__start_xen() (following the comment "Grab
> the DOM0 command line.")

I think it's cleaner to define a new hypervisor CPUID flag and/or XENFEAT_
flag for this.

 -- Keir

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