Re: [PATCH 0/7] UFFD write-tracking migration/snapshots

2020-11-18 Thread no-reply
Patchew URL: https://patchew.org/QEMU/20201118112233.264530-1-andrey.gruz...@virtuozzo.com/ Hi, This series seems to have some coding style problems. See output below for more information: Type: series Message-id: 20201118112233.264530-1-andrey.gruz...@virtuozzo.com Subject: [PATCH 0/7] UFFD

[PATCH 0/7] UFFD write-tracking migration/snapshots

2020-11-18 Thread Andrey Gruzdev via
Currently the only way to make (external) live VM snapshot is using existing dirty page logging migration mechanism. The main problem is that it tends to produce a lot of page duplicates while running VM goes on updating already saved pages. That leads to the fact that vmstate image size is