Re: [PATCH v3 7/8] virtio-mem: Migrate immutable properties early

2023-01-13 Thread David Hildenbrand
On 12.01.23 20:44, Dr. David Alan Gilbert wrote: * David Hildenbrand (da...@redhat.com) wrote: The bitmap and the size are immutable while migration is active: see virtio_mem_is_busy(). We can migrate this information early, before migrating any actual RAM content. Further, all information we ne

Re: [PATCH v3 7/8] virtio-mem: Migrate immutable properties early

2023-01-12 Thread Dr. David Alan Gilbert
* David Hildenbrand (da...@redhat.com) wrote: > The bitmap and the size are immutable while migration is active: see > virtio_mem_is_busy(). We can migrate this information early, before > migrating any actual RAM content. Further, all information we need for > sanity checks is immutable as well. >

[PATCH v3 7/8] virtio-mem: Migrate immutable properties early

2023-01-12 Thread David Hildenbrand
The bitmap and the size are immutable while migration is active: see virtio_mem_is_busy(). We can migrate this information early, before migrating any actual RAM content. Further, all information we need for sanity checks is immutable as well. Having this information in place early will, for examp