Re: [PATCH v14 0/5] UFFD write-tracking migration/snapshots

2021-02-08 Thread Andrey Gruzdev
On 04.02.2021 19:53, Dr. David Alan Gilbert wrote: * Dr. David Alan Gilbert (dgilb...@redhat.com) wrote: * Andrey Gruzdev (andrey.gruz...@virtuozzo.com) 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 ba

Re: [PATCH v14 0/5] UFFD write-tracking migration/snapshots

2021-02-04 Thread Andrey Gruzdev
On 04.02.2021 19:53, Dr. David Alan Gilbert wrote: * Dr. David Alan Gilbert (dgilb...@redhat.com) wrote: * Andrey Gruzdev (andrey.gruz...@virtuozzo.com) 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 ba

Re: [PATCH v14 0/5] UFFD write-tracking migration/snapshots

2021-02-04 Thread Andrey Gruzdev
On 04.02.2021 18:01, Dr. David Alan Gilbert wrote: * Andrey Gruzdev (andrey.gruz...@virtuozzo.com) 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 (ex

Re: [PATCH v14 0/5] UFFD write-tracking migration/snapshots

2021-02-04 Thread Dr. David Alan Gilbert
* Dr. David Alan Gilbert (dgilb...@redhat.com) wrote: > * Andrey Gruzdev (andrey.gruz...@virtuozzo.com) 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 t

Re: [PATCH v14 0/5] UFFD write-tracking migration/snapshots

2021-02-04 Thread Dr. David Alan Gilbert
* Andrey Gruzdev (andrey.gruz...@virtuozzo.com) 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 > d

Re: [PATCH v14 0/5] UFFD write-tracking migration/snapshots

2021-02-01 Thread Dr. David Alan Gilbert
* Andrey Gruzdev (andrey.gruz...@virtuozzo.com) 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 > d

[PATCH v14 0/5] UFFD write-tracking migration/snapshots

2021-01-29 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