On Fri, Jan 09, 2015 at 01:59:25PM +0100, Paolo Bonzini wrote: > > > On 09/01/2015 13:53, Alexey Kardashevskiy wrote: > >> > I think the minimum version should be 2 as well, because migrating from > >> > version 1 will not set the bypass field correctly. > > This why the patch is "RFC" :) > > > > I can keep the flag in TCETable which would be a bit ugly but won't break > > migration. Is there any better way to keep compatibility? > > No, I don't think so.
Alas, there doesn't seem to be. I have the same thing with my RTC patches, where I have to keep the rtc_offset field in the sPAPREnvironment just to grab it on migration from an older version and stuff it into the new device instead. -- David Gibson | I'll have my music baroque, and my code david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ _other_ | _way_ _around_! http://www.ozlabs.org/~dgibson
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