Searched hist:"79 a463be" (Results 1 – 2 of 2) sorted by relevance
/openbmc/linux/include/uapi/linux/ |
H A D | vduse.h | 79a463be Tue Aug 02 23:55:22 CDT 2022 Xie Yongji <xieyongji@bytedance.com> 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>
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/openbmc/linux/drivers/vdpa/vdpa_user/ |
H A D | vduse_dev.c | 79a463be Tue Aug 02 23:55:22 CDT 2022 Xie Yongji <xieyongji@bytedance.com> 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>
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