search for: current_pages_order

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2020 May 13
0
[RFC v3 for QEMU] virtio-balloon: Add option cont-pages to set VIRTIO_BALLOON_VQ_INFLATE_CONT
...rd-coding the "9" as THP order. "Set option cont-pages to on" -> 'Once the feature is enabled via "cont-pages=on"' "open flags" -> "unlock VIRTIO_BALLOON_VQ_INFLATE_CONT". > Then It will get continuous pages PFN that its order is current_pages_order > from VQ ivq use use madvise MADV_DONTNEED release the page. I fail to parse this sentence. I assume something like "current_pages_order is set by the guest and configures the size of the pages communicated via the inflate/deflate queue by the guest. It defaults to 0, which corresponds t...