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authorJoao Martins <joao.m.martins@oracle.com>2023-03-07 12:54:48 +0000
committerAlex Williamson <alex.williamson@redhat.com>2023-03-07 10:21:22 -0700
commite46883204c384f992088f8c3ea713f7e1c2d5a6d (patch)
treee88ee1d09482d9107bdc21960013aa93fa04735d /hw/vfio/pci.c
parentb153402a8941c2193e91ac50ed9720c7da6ee8db (diff)
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 'hw/vfio/pci.c')
-rw-r--r--hw/vfio/pci.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/hw/vfio/pci.c b/hw/vfio/pci.c
index 939dcc3d4a..30a271eab3 100644
--- a/hw/vfio/pci.c
+++ b/hw/vfio/pci.c
@@ -3185,6 +3185,7 @@ static void vfio_instance_finalize(Object *obj)
*/
vfio_put_device(vdev);
vfio_put_group(group);
+ vfio_unblock_giommu_migration();
}
static void vfio_exitfn(PCIDevice *pdev)