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| author | Joao Martins <joao.m.martins@oracle.com> | 2023-03-07 12:54:48 +0000 |
|---|---|---|
| committer | Alex Williamson <alex.williamson@redhat.com> | 2023-03-07 10:21:22 -0700 |
| commit | e46883204c384f992088f8c3ea713f7e1c2d5a6d (patch) | |
| tree | e88ee1d09482d9107bdc21960013aa93fa04735d /include/hw | |
| parent | b153402a8941c2193e91ac50ed9720c7da6ee8db (diff) | |
| download | qemu-e46883204c384f992088f8c3ea713f7e1c2d5a6d.zip qemu-e46883204c384f992088f8c3ea713f7e1c2d5a6d.tar.gz qemu-e46883204c384f992088f8c3ea713f7e1c2d5a6d.tar.bz2 | |
vfio/migration: Block migration with vIOMMU
Migrating with vIOMMU will require either tracking maximum
IOMMU supported address space (e.g. 39/48 address width on Intel)
or range-track current mappings and dirty track the new ones
post starting dirty tracking. This will be done as a separate
series, so add a live migration blocker until that is fixed.
Signed-off-by: Joao Martins <joao.m.martins@oracle.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/r/20230307125450.62409-14-joao.m.martins@oracle.com
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Diffstat (limited to 'include/hw')
| -rw-r--r-- | include/hw/vfio/vfio-common.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/hw/vfio/vfio-common.h b/include/hw/vfio/vfio-common.h index 9551d2d..009bec3 100644 --- a/include/hw/vfio/vfio-common.h +++ b/include/hw/vfio/vfio-common.h @@ -222,6 +222,8 @@ extern VFIOGroupList vfio_group_list; bool vfio_mig_active(void); int vfio_block_multiple_devices_migration(Error **errp); void vfio_unblock_multiple_devices_migration(void); +int vfio_block_giommu_migration(Error **errp); +void vfio_unblock_giommu_migration(void); int64_t vfio_mig_bytes_transferred(void); #ifdef CONFIG_LINUX |