diff options
Diffstat (limited to 'hw/vfio/ccw.c')
-rw-r--r-- | hw/vfio/ccw.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/hw/vfio/ccw.c b/hw/vfio/ccw.c index 06e69d7066..ff7f369779 100644 --- a/hw/vfio/ccw.c +++ b/hw/vfio/ccw.c @@ -574,12 +574,13 @@ static void vfio_ccw_get_device(VFIOGroup *group, VFIOCCWDevice *vcdev, /* * All vfio-ccw devices are believed to operate in a way compatible with - * memory ballooning, ie. pages pinned in the host are in the current - * working set of the guest driver and therefore never overlap with pages - * available to the guest balloon driver. This needs to be set before - * vfio_get_device() for vfio common to handle the balloon inhibitor. + * discarding of memory in RAM blocks, ie. pages pinned in the host are + * in the current working set of the guest driver and therefore never + * overlap e.g., with pages available to the guest balloon driver. This + * needs to be set before vfio_get_device() for vfio common to handle + * ram_block_discard_disable(). */ - vcdev->vdev.balloon_allowed = true; + vcdev->vdev.ram_block_discard_allowed = true; if (vfio_get_device(group, vcdev->cdev.mdevid, &vcdev->vdev, errp)) { goto out_err; |