Displaying 3 results from an estimated 3 matches for "6c3d329e6486".
2023 Aug 16
1
[PATCH RFC 4/4] vhost-vdpa: introduce IOTLB_PERSIST backend feature bit
...en coupled since day one from the
> implementations of every on-chip IOMMU parent driver, namely mlx5_vdpa
> and vdpa_sim. Because of that, later on the (improper) support for
> virtio-vdpa, from commit 6f5312f80183 ("vdpa/mlx5: Add support for
> running with virtio_vdpa") and 6c3d329e6486 ("vdpa_sim: get rid of DMA
> ops") misused the .reset() op to realize 1:1 mapping, rendering strong
> coupling between device reset and reset of iotlb mappings. This series
> try to rectify that implementation deficiency, while keep userspace
> continuing to work with older ke...
2023 Aug 16
1
[PATCH RFC 4/4] vhost-vdpa: introduce IOTLB_PERSIST backend feature bit
...day one from the
>> implementations of every on-chip IOMMU parent driver, namely mlx5_vdpa
>> and vdpa_sim. Because of that, later on the (improper) support for
>> virtio-vdpa, from commit 6f5312f80183 ("vdpa/mlx5: Add support for
>> running with virtio_vdpa") and 6c3d329e6486 ("vdpa_sim: get rid of DMA
>> ops") misused the .reset() op to realize 1:1 mapping, rendering strong
>> coupling between device reset and reset of iotlb mappings. This series
>> try to rectify that implementation deficiency, while keep userspace
>> continuing to wo...
2023 Aug 22
1
[PATCH RFC 4/4] vhost-vdpa: introduce IOTLB_PERSIST backend feature bit
...t; >> implementations of every on-chip IOMMU parent driver, namely mlx5_vdpa
> >> and vdpa_sim. Because of that, later on the (improper) support for
> >> virtio-vdpa, from commit 6f5312f80183 ("vdpa/mlx5: Add support for
> >> running with virtio_vdpa") and 6c3d329e6486 ("vdpa_sim: get rid of DMA
> >> ops") misused the .reset() op to realize 1:1 mapping, rendering strong
> >> coupling between device reset and reset of iotlb mappings. This series
> >> try to rectify that implementation deficiency, while keep userspace
> >&...