Re: [PATCH v10 06/12] vfio/migration: Block multiple devices migration

[Juan Quintela]

Avihai Horon <avihaih@nvidia.com> wrote:
> Currently VFIO migration doesn't implement some kind of intermediate
> quiescent state in which P2P DMAs are quiesced before stopping or
> running the device. This can cause problems in multi-device migration
> where the devices are doing P2P DMAs, since the devices are not stopped
> together at the same time.
>
> Until such support is added, block migration of multiple devices.
>
> Signed-off-by: Avihai Horon <avihaih@nvidia.com>

Reviewed-by: Juan Quintela <quintela@redhat.com>

With respect to how it intercat with migration.