diff options
| author | Xie Yongji <xieyongji@bytedance.com> | 2022-08-03 12:55:22 +0800 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2022-08-11 04:26:08 -0400 |
| commit | 79a463be9e0051997508d52cf411ed5e91d657f6 (patch) | |
| tree | 7e327e0e4ccd6b416e44fa351e7f61020aa242f4 /tools/perf/scripts/python/export-to-sqlite.py | |
| parent | 6c77ed22880d3e8ae91b1d2cce26dbd6c69f38b7 (diff) | |
vduse: Support registering userspace memory for IOVA regions
Introduce two ioctls: VDUSE_IOTLB_REG_UMEM and
VDUSE_IOTLB_DEREG_UMEM to support registering
and de-registering userspace memory for IOVA
regions.
Now it only supports registering userspace memory
for bounce buffer region in virtio-vdpa case.
Signed-off-by: Xie Yongji <xieyongji@bytedance.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Message-Id: <20220803045523.23851-5-xieyongji@bytedance.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'tools/perf/scripts/python/export-to-sqlite.py')
0 files changed, 0 insertions, 0 deletions