Re: [PATCH v3 8/8] virtio-mem: Proper support for preallocation with migration

2023-01-12 Thread Dr. David Alan Gilbert
* David Hildenbrand (da...@redhat.com) wrote: > Ordinary memory preallocation runs when QEMU starts up and creates the > memory backends, before processing the incoming migration stream. With > virtio-mem, we don't know which memory blocks to preallocate before > migration started. Now that we migr

[PATCH v3 8/8] virtio-mem: Proper support for preallocation with migration

2023-01-12 Thread David Hildenbrand
Ordinary memory preallocation runs when QEMU starts up and creates the memory backends, before processing the incoming migration stream. With virtio-mem, we don't know which memory blocks to preallocate before migration started. Now that we migrate the virtio-mem bitmap early, before migrating any