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From: | Paolo Bonzini |
Subject: | Re: [Qemu-devel] [PATCH 2/3] virtio-balloon: note optional features |
Date: | Tue, 06 Mar 2012 16:13:07 +0100 |
User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:10.0.1) Gecko/20120216 Thunderbird/10.0.1 |
Il 06/03/2012 16:08, Michael S. Tsirkin ha scritto: > > > Can't we just add a flag to control this feature? > > > > I think the sane thing here would be to remove it from the spec. > > I guess we could but what does it buy us? Not having a broken spec. :) The pedantically correct thing to do would be to replace it with VIRTIO_BALLOON_F_DONT_TELL_HOST (so that it breaks in the 1->0 direction rather than 0->1). But indeed it doesn't buy enough, so it's not worth the effort of updating guests+QEMU+spec. Paolo
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