linux-kernel - Re: regression - 2.6.36 -> 2.6.37 - kvm

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Message-ID: <4D663044.3080000@redhat.com>
Date:	Thu, 24 Feb 2011 12:17:40 +0200
From:	Avi Kivity <avi@...hat.com>
To:	Nikola Ciprich <extmaillist@...uxbox.cz>
CC:	KVM list <kvm@...r.kernel.org>,
	Linux kernel list <linux-kernel@...r.kernel.org>,
	nikola.ciprich@...uxbox.cz
Subject: Re: regression - 2.6.36 -> 2.6.37 - kvm - 32bit SMP guests don't
 boot

On 02/24/2011 01:42 AM, Nikola Ciprich wrote:
> Hello Avi et al,
> seems like I've hit regression in 2.6.37:
> 32bit SMP centos guest stopped booting, they just hang during initrd phase. (haven't tried
> different distros)
> UP guest are OK.
> when I (forcibly) compiled kvm-kmod-2.6.36.2 and used it in 2.6.37, even
> the SMP guests boot fine.
> does somebody have a tip on where the problem could be, or should I bisect this?
> I tried on 2 different machines, host is x86_64, qemu-kvm 0.13.0, 0.14.0.
> If I shall provide more information (or bisect), please let me know.

Bisect is of course great, if laborious.  Meanwhile can you post 'info 
registers' for all cpus?  Is the guest consuming cpu?  kvm_stat output?

-- 
error compiling committee.c: too many arguments to function

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