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&aid24525&group_ >>>>>>> id0599&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. > > thanks > Yunfeng BTW: live migration works well. And using raw image file has the same problem.
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