Prasad Pandit writes:
> From: Prasad Pandit
>
> During multifd migration, zero pages are written if
> they are migrated more than once.
>
> This may result in a migration thread hang issue when
> multifd and postcopy are enabled together.
>
> When postcopy is enabled, always write zero pages as
From: Prasad Pandit
During multifd migration, zero pages are written if
they are migrated more than once.
This may result in a migration thread hang issue when
multifd and postcopy are enabled together.
When postcopy is enabled, always write zero pages as and
when they are migrated.
Signed-off