Re: [PATCH v5 0/4] migration: UFFD write-tracking migration/snapshots

2020-12-08 Thread Andrey Gruzdev
On 08.12.2020 21:24, Peter Xu wrote: On Fri, Dec 04, 2020 at 12:30:59PM +0300, 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 (externa

Re: [PATCH v5 0/4] migration: UFFD write-tracking migration/snapshots

2020-12-08 Thread Peter Xu
On Fri, Dec 04, 2020 at 12:30:59PM +0300, 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 exi

[PATCH v5 0/4] migration: UFFD write-tracking migration/snapshots

2020-12-04 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