|
From: | Juan Quintela |
Subject: | Re: [PATCH v10 06/12] vfio/migration: Block multiple devices migration |
Date: | Wed, 15 Feb 2023 13:46:14 +0100 |
User-agent: | Gnus/5.13 (Gnus v5.13) Emacs/28.2 (gnu/linux) |
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.
[Prev in Thread] | Current Thread | [Next in Thread] |