Re: [PATCH v1 0/2] virtio-mem: Handle preallocation with migration

2022-01-19 Thread Michal Prívozník
On 1/18/22 16:07, David Hildenbrand wrote: > While playing with migration of virtio-mem with an ordinary file backing, > I realized that migration and prealloc doesn't currently work as expected > for virtio-mem, especially when migrating zeropages or skipping migration > of some pages. > > In con

[PATCH v1 0/2] virtio-mem: Handle preallocation with migration

2022-01-18 Thread David Hildenbrand
While playing with migration of virtio-mem with an ordinary file backing, I realized that migration and prealloc doesn't currently work as expected for virtio-mem, especially when migrating zeropages or skipping migration of some pages. In contrast to ordinary memory backend preallocation, virtio-