On Mon, Oct 12, 2020 at 02:52:54PM +0200, David Hildenbrand wrote: >virtio-mem currently only supports device block sizes that span at most >a single Linux memory block. For example, gigantic pages in the hypervisor >result on x86-64 in a device block size of 1 GiB - when the Linux memory >block size is 128 MiB, we cannot support such devices (we fail loading the >driver). Of course, we want to support any device block size in any Linux >VM. > >Bigger device block sizes will become especially important once supporting >VFIO in QEMU - each device block has to be mapped separately, and the >maximum number of mappings for VFIO is 64k. So we usually want blocks in >the gigabyte range when wanting to grow the VM big. > >This series: >- Performs some cleanups >- Factors out existing Sub Block Mode (SBM) >- Implements memory hot(un)plug in Big Block Mode (BBM) > >I need one core-mm change, to make offline_and_remove_memory() eat bigger >chunks. > >This series is based on "next-20201009" and can be found at: > git@xxxxxxxxxx:virtio-mem/linux.git virtio-mem-dbm-v1 > I am trying to apply this patch set, while found I can't 'git fetch' this repo. Is there any other repo I would apply this patch set? -- Wei Yang Help you, Help me
