Bug#604762: kvm : debian squeeze smp guest not booting on amd magny-cours cpu host

To: submit@bugs.debian.org
Cc: a derumier <aderumier@odiso.com>
Subject: Bug#604762: kvm : debian squeeze smp guest not booting on amd magny-cours cpu host
From: Alexandre DERUMIER <aderumier@odiso.com>
Date: Wed, 24 Nov 2010 08:22:02 +0100 (CET)
Message-id: <[🔎] 1572307498.36422.1290583322651.JavaMail.root@mailpro>
Reply-to: Alexandre DERUMIER <aderumier@odiso.com>, 604762@bugs.debian.org
In-reply-to: <61144969.36403.1290582545068.JavaMail.root@mailpro>

Package: linux-image-amd64
Version: 2.6.32+28


we i try to boot a debian squeeze kvm guest, with more than 1 cpu  on a debian squeeze kvm host, with amd magny-cours opteron (6174)

after grub menu, it freeze with this message.

loading please wait ....


same config boot fine an intel xeon cpu.


maybe this problem for ubuntu is related:


https://bugs.launchpad.net/ubuntu/+source/linux/+bug/556480

http://git.kernel.org/?p=linux/kernel/git/stable/linux-2.6.32.y.git;a=commit;h=787814b206766e5a6f21aa2aac0c6685b46821d3

i can boot with >= 2.6.33 guest kernel.

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  - From: Ben Hutchings <ben@decadent.org.uk>

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