Re: [PATCH v11 0/5] UFFD write-tracking migration/snapshots

2021-01-15 Thread Peter Xu
On Fri, Jan 15, 2021 at 02:34:40PM +0300, Andrey Gruzdev wrote: > Ping Dave, Juan, I really think this series needs some attention... It'll be a great if QEMU can start to take live snapshot at least to me. Andrey (and also Denis with the older versions) did a great job working on it and moving

Re: [PATCH v11 0/5] UFFD write-tracking migration/snapshots

2021-01-15 Thread Andrey Gruzdev
Ping On 06.01.2021 18:21, Andrey Gruzdev wrote: This patch series is a kind of 'rethinking' of Denis Plotnikov's ideas he's implemented in his series '[PATCH v0 0/4] migration: add background snapshot'. Currently the only way to make (external) live VM snapshot is using existing dirty page log

[PATCH v11 0/5] UFFD write-tracking migration/snapshots

2021-01-06 Thread Andrey Gruzdev via
This patch series is a kind of 'rethinking' of Denis Plotnikov's ideas he's implemented in his series '[PATCH v0 0/4] migration: add background snapshot'. Currently the only way to make (external) live VM snapshot is using existing dirty page logging migration mechanism. The main problem is that i