qemu/include/hw/vfio
Avihai Horon 808642a2f6 vfio/migration: Reset bytes_transferred properly
Currently, VFIO bytes_transferred is not reset properly:
1. bytes_transferred is not reset after a VM snapshot (so a migration
   following a snapshot will report incorrect value).
2. bytes_transferred is a single counter for all VFIO devices, however
   upon migration failure it is reset multiple times, by each VFIO
   device.

Fix it by introducing a new function vfio_reset_bytes_transferred() and
calling it during migration and snapshot start.

Remove existing bytes_transferred reset in VFIO migration state
notifier, which is not needed anymore.

Fixes: 3710586caa ("qapi: Add VFIO devices migration stats in Migration stats")
Signed-off-by: Avihai Horon <avihaih@nvidia.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Reviewed-by: Alex Williamson <alex.williamson@redhat.com>
Signed-off-by: Cédric Le Goater <clg@redhat.com>
2023-06-30 06:02:51 +02:00
..
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: Reset bytes_transferred properly 2023-06-30 06:02:51 +02:00
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