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From: | Paolo Bonzini |
Subject: | Re: [Qemu-devel] [PATCH RFC 1/1] virtio: migrate config_vector |
Date: | Thu, 14 May 2015 10:24:15 +0200 |
User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.5.0 |
On 13/05/2015 18:14, Michael S. Tsirkin wrote: > > - AFAICS, there's no easy way to add transport-specific subsections - > > and simply adding config_vector in ccw would break compatibility > > subsections break compatibility too. The only way around that is to set > a flag to skip migrating config_vector for old machine types. That's expected. Subsections break compatibility because sometimes breaking migration is better than leaving a broken guest after migration. Paolo
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