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Re: [Xen-devel] VMX status report 13197:d275951acf10

To: Keir Fraser <Keir.Fraser@xxxxxxxxxxxx>, "Huang, Xinmei" <xinmei.huang@xxxxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxx>
Subject: Re: [Xen-devel] VMX status report 13197:d275951acf10
From: Keir Fraser <Keir.Fraser@xxxxxxxxxxxx>
Date: Sun, 31 Dec 2006 11:27:37 +0000
Cc: "Yu, Ping Y" <ping.y.yu@xxxxxxxxx>
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On 31/12/06 9:22 am, "Keir Fraser" <Keir.Fraser@xxxxxxxxxxxx> wrote:

>> This bug occurs when ia32e up kernel boots (including installation). From cs
>> 12847,  
>> vlapic_id = vcpu_id+1 while vlapic_id = vcpu_id before this cs.
>> Linux kernel (version < 2.6.14,  i am not sure of the exact version ) would
>> assume boot cpu id =0.
>> There are come special codes only in ia32e up kernel:
> 
> That's a pain. It's not hard to come up with another LAPIC numbering that
> gives VCPU0 LAPIC_ID=0. All I was trying to achieve was to give the IOAPIC a
> 4-bit identifier that differs from all LAPIC 8-bit identifiers. I'll do this
> a different way.

Changeset 13199:4fc6ffff2ac5.

 -- Keir



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