Re: KVM Testing Result for KVM-61

[Izik Eidus <izike@qumranet.com>]

On Thu, 2008-02-21 at 13:58 +0800, Zhao, Yunfeng wrote:
> Izik Eidus wrote:
> > On Wed, 2008-02-20 at 21:12 +0800, Zhao, Yunfeng wrote:
> >> 
> >>> On Wed, 2008-02-20 at 20:58 +0800, Zhao, Yunfeng wrote:
> >>>>>> Five old issues:
> >>>>>> 1. Fails to save/restore guests
> >>>>>> Save/restore may cause host to hang.
> >>>>>> 
> > https://sourceforge.net/tracker/index.php?funcÞtail&aid\x1824525&group_
> >>>>>> id\x180599&atid‰3831
> >>>>> 
> >>>>> savevm loadvm does not work, but it doesnt crush my host
> >>>>> what you see in the dmesg? (the bug with the bad page
> > was fixed no?)
> >>>> Here is the error message in the dmesg and host console:
> >>> 
> >>> is it happen on every guest?
> >>> you are using qcow right?
> >> It doesn't happen on every guest, but the probability of this error
> >> is very high. Yes, I am using qcow images.
> > 
> > Zhao, it seems like i just dont want to happen on my host
> > can you please give me as much information about the guest/host and
> > even on how you save the vm?
> 
> Here are the commands we are using to do the test:
> qemu-img create -b /share/xvs/img/app/ia32p_UP.img -f qcow2 /share/xvs/var/tmp-img-1
> qemu-system-x86_64 -m 256 -net nic,macaddr=00:16:3e:25:b8:87,model=rtl8139 -net tap,script=/etc/kvm/qemu-ifup -hda /share/xvs/var/tmp-img-1
> migrate “exec:dd of=FILENAME(/share/install/a.img)”
> qemu-system-x86_64 -m 256 -net nic,macaddr=00:16:3e:25:b8:87,model=rtl8139 -net tap,script=/etc/kvm/qemu-ifup -hda /share/xvs/var/tmp-img-1   -incoming stdio < FILENAME(/share/install/a.img)
> 
> Both linux guests and windows guests have the problem.
> The host is a woodcrest with 8GB memory. The backend file of qcow is on a nfs server.

i will ask other guys to run it as well
but on my host the guest might crush, but not the host...

> 
> thanks
> Yunfeng


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