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Re: [Qemu-devel] Virtio 9p live migration patches
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From: |
Paolo Bonzini |
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Subject: |
Re: [Qemu-devel] Virtio 9p live migration patches |
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Date: |
Thu, 04 Apr 2013 15:42:06 +0200 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130311 Thunderbird/17.0.4 |
Il 04/04/2013 14:37, Benoît Canet ha scritto:
> We also need to ensure new 9p request are blocked.
Migration runs with the VM paused. It would be simplest to flush all
the requests before migrating, that's what the block layer does. (The
migration of requests we have in virtio-blk, scsi-disk etc. is only for
rerror/werror=stop; it is not invoked in the common case).
Paolo