From: Avi K. <av...@qu...> - 2008-01-12 21:04:10
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Anthony Liguori wrote: >>> >> >> With mmu notifiers (posted two minutes after this) shadow is >> implicitly synced with userspace. Since it seems to be progressing >> rapidly, I won't apply this patch in the hope that mmu notifiers can >> be ready for 2.6.25. > > Does that mean that we'll only support ballooning on host kernels > > 2.6.25 are you going to do judo with debug registers to implement it > for older kernels? Good question. We may choose not to support it (distros may backport it if they wish), or do some evil hackery, or apply KVM_SYNC_SHADOW_WITH_USER _only_ to the external module. -- Any sufficiently difficult bug is indistinguishable from a feature. |