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Re: [Qemu-devel] [PATCH 7/8] pseries: savevm support for PAPR virtual SC
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From: |
Benjamin Herrenschmidt |
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Subject: |
Re: [Qemu-devel] [PATCH 7/8] pseries: savevm support for PAPR virtual SCSI |
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Date: |
Mon, 03 Jun 2013 18:07:35 +1000 |
On Mon, 2013-06-03 at 15:46 +1000, Alexey Kardashevskiy wrote:
> Ok. I implemented {save|load}_request for IBMVSCSI, started testing -
> the
> destination system behaves very unstable, sometime it is a fault in
> _raw_spin_lock or it looks okay but any attempt to read the filesystem
> leads to 100% cpu load in qemu process and no response from the guest.
>
> I tried virtio-scsi as well (as it was referred as a good example), it
> fails in exactly the same way. So I started wondering - when did you
> try it
> last time? :)
Did you try virtio-blk or even a ramdisk ? IE, Make sure the problem
isn't some kind of generic migration issue unrelated to storage ?
Cheers,
Ben.