Displaying 1 result from an estimated 1 matches for "virtio_balloon_vq_inflate_cont".
2020 May 13
0
[RFC v3 for QEMU] virtio-balloon: Add option cont-pages to set VIRTIO_BALLOON_VQ_INFLATE_CONT
...ges and there are THPs around. This is completely
independent of any fragmentation in the guest. The thing you are trying
to achieve here is trying to *minimize* the number of split THPs in the
hypervisor *after* the balloon was completely inflated.
> Set option cont-pages to on will open flags VIRTIO_BALLOON_VQ_INFLATE_CONT
> and set default continuous pages order to THP order.
... and what you implement here is very x86 specific, hard-coding the
"9" as THP order.
"Set option cont-pages to on" -> 'Once the feature is enabled via
"cont-pages=on"'
"open flags" ->...