qemu/include/hw/vfio
Avihai Horon 29d81b71aa vfio/migration: Block multiple devices migration
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: Cédric Le Goater <clg@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Link: https://lore.kernel.org/r/20230216143630.25610-6-avihaih@nvidia.com
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
2023-02-16 12:13:46 -07:00
..
vfio-amd-xgbe.h Use DECLARE_*CHECKER* macros 2020-09-09 09:27:09 -04:00
vfio-calxeda-xgmac.h Use DECLARE_*CHECKER* macros 2020-09-09 09:27:09 -04:00
vfio-common.h vfio/migration: Block multiple devices migration 2023-02-16 12:13:46 -07:00
vfio-platform.h Use DECLARE_*CHECKER* macros 2020-09-09 09:27:09 -04:00
vfio.h Clean up header guards that don't match their file name 2016-07-12 16:19:16 +02:00