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[Xen-devel] tap:qcow causes dom-U to hang in 3.0.4-rc1

To: Xen Devel <xen-devel@xxxxxxxxxxxxxxxxxxx>
Subject: [Xen-devel] tap:qcow causes dom-U to hang in 3.0.4-rc1
From: Hiromichi Itou <ito@xxxxxxxx>
Date: 2006年12月15日 14:24:53 +0900
Delivery-date: 2006年12月14日 21:25:12 -0800
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Hi,
This problem had been discussed on this ML before.
Please refer to following URL.
http://lists.xensource.com/archives/html/xen-devel/2006-11/ msg00391.html This problem still remains in Xen 3.0.4-rc1. (I tested on x86-64.)
Steps to Reproduce:
1) Create bootable DomainU image.
dd if=/dev/zero of=/var/images/storage.disk1.sys1 bs=1024k count=1 seek=8191
 etc.
2) Create qcow file that has backing file.
 qcow-create 100 /var/images/qcowbak.img /var/images/storage.disk1.sys1
3) Boot DomainU that has below config.
 disk = [ 'tap:qcow:/var/images/qcowbak.img.img,hda,w' ]
I plan to start the investigation of the cause of this problem.
Has anyone already solved this problem?
Hiromichi Ito
Director of Engineering Department
---
Begi.net (http://Begi.net)
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