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Re: [Xen-users] cannot locate IOAPIC for GSI

To: Jonathan Tripathy <jonnyt@xxxxxxxxxxx>
Subject: Re: [Xen-users] cannot locate IOAPIC for GSI
From: Pasi Kärkkäinen <pasik@xxxxxx>
Date: Mon, 7 Jun 2010 11:10:01 +0300
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On Sun, Jun 06, 2010 at 07:37:59PM +0100, Jonathan Tripathy wrote:
> Hi Everyone,
> I've build and installed Jeremy's latest pvops kernel on my  
> centos 5.5 box, to run as a Dom0 with Xen 3.4.3.
> When I use the new kernel, just before udev starts, I see a few of these  
> warnings:
> "cannot locate IOAPIC for GSI x"
> where x is a number (I think 3 different numbers are shown)
> I haven't noticed anything odd with the install yet, but I'm just asking  
> here in case it's important.
> I should probably point out that I havn't tried to run any guests yet!

You should post your full boot logs, from both the Xen hypervisor (xm dmesg),
and from dom0 Linux kernel (dmesg).

Also enable logging for Xen in grub.conf, something like this:

kernel       /xen-4.0.gz dom0_mem=1024M loglvl=all guest_loglvl=all

-- Pasi

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