Re: [PATCH v2 0/3] migration: Fixes to the 'background-snapshot' code

[Andrey Gruzdev]

On 31.03.2021 19:02, Peter Xu wrote:

> On Wed, Mar 31, 2021 at 06:48:06PM +0300, Andrey Gruzdev wrote:
> > Changes v1->v2:
> >  * Added comment over the overlooked qemu_flush() in bg_migration_thread
> >
> > Changes v0->v1:
> >  * Using qemu_real_host_page_size instead of TARGET_PAGE_SIZE for host
> >    page size in ram_block_populate_pages()
> >  * More elegant implementation of ram_block_populate_pages()
> >
> > This patch series contains:
> >  * Fix to the issue with occasionally truncated non-iterable device state
> >  * Solution to compatibility issues with virtio-balloon device
> >  * Fix to the issue when discarded or never populated pages miss UFFD
> >    write protection and get into migration stream in dirty state
> >
> > Andrey Gruzdev (3):
> >   migration: Fix missing qemu_fflush() on buffer file in
> >     bg_migration_thread
> >   migration: Inhibit virtio-balloon for the duration of background
> >     snapshot
> >   migration: Pre-fault memory before starting background snasphot
> >       
> Should this be 6.0-rc material, maybe?
>
>     
Ah, yes)
    
-- 
Andrey Gruzdev, Principal Engineer
Virtuozzo GmbH  +7-903-247-6397
                virtuzzo.com