On Mon, 26 Oct 2020 15:06:15 +0530 Kirti Wankhede <kwankh...@nvidia.com> wrote:
> VM state change handler is called on change in VM's state. Based on > VM state, VFIO device state should be changed. > Added read/write helper functions for migration region. > Added function to set device_state. > > Signed-off-by: Kirti Wankhede <kwankh...@nvidia.com> > Reviewed-by: Neo Jia <c...@nvidia.com> > Reviewed-by: Dr. David Alan Gilbert <dgilb...@redhat.com> > Reviewed-by: Cornelia Huck <coh...@redhat.com> > --- > hw/vfio/migration.c | 158 > ++++++++++++++++++++++++++++++++++++++++++ > hw/vfio/trace-events | 2 + > include/hw/vfio/vfio-common.h | 4 ++ > 3 files changed, 164 insertions(+) > > diff --git a/hw/vfio/migration.c b/hw/vfio/migration.c > index fd7faf423cdc..65ce735d667b 100644 > --- a/hw/vfio/migration.c > +++ b/hw/vfio/migration.c [snip] > @@ -64,6 +216,9 @@ static int vfio_migration_init(VFIODevice *vbasedev, > ret = -EINVAL; > goto err; > } > + > + migration->vm_state = > qemu_add_vm_change_state_handler(vfio_vmstate_change, > + vbasedev); > return 0; > > err: Fails to build, @migration is not defined. We could use vbasedev->migration or pull defining and setting @migration from patch 06. Thanks, Alex
