WARNING - OLD ARCHIVES

This is an archived copy of the Xen.org mailing list, which we have preserved to ensure that existing links to archives are not broken. The live archive, which contains the latest emails, can be found at http://lists.xen.org/
   
 
 
Xen 
 
Home Products Support Community News
 
   
 

xen-devel

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

To: "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 09:22:46 +0000
Cc: "Yu, Ping Y" <ping.y.yu@xxxxxxxxx>
Delivery-date: Sun, 31 Dec 2006 01:22:24 -0800
Envelope-to: www-data@xxxxxxxxxxxxxxxxxx
In-reply-to: <58A36151585E4047913F40517D307BAE36D9E1@xxxxxxxxxxxxxxxxxxxxxxxxxxxx>
List-help: <mailto:xen-devel-request@lists.xensource.com?subject=help>
List-id: Xen developer discussion <xen-devel.lists.xensource.com>
List-post: <mailto:xen-devel@lists.xensource.com>
List-subscribe: <http://lists.xensource.com/cgi-bin/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xensource.com?subject=subscribe>
List-unsubscribe: <http://lists.xensource.com/cgi-bin/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xensource.com?subject=unsubscribe>
Sender: xen-devel-bounces@xxxxxxxxxxxxxxxxxxx
Thread-index: AccsggM4EUlZ2SNuRYekGsaATGQ/2QAAixVgAAC4mqAADYpbsQ==
Thread-topic: [Xen-devel] VMX status report 13197:d275951acf10
User-agent: Microsoft-Entourage/11.3.2.061213
On 31/12/06 3:13 am, "Huang, Xinmei" <xinmei.huang@xxxxxxxxx> 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.

 -- Keir



_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-devel

<Prev in Thread] Current Thread [Next in Thread>