1
linux/drivers/vdpa
Si-Wei Liu 29ce8b8a4f vdpa/mlx5: Fix PA offset with unaligned starting iotlb map
When calculating the physical address range based on the iotlb and mr
[start,end) ranges, the offset of mr->start relative to map->start
is not taken into account. This leads to some incorrect and duplicate
mappings.

For the case when mr->start < map->start the code is already correct:
the range in [mr->start, map->start) was handled by a different
iteration.

Fixes: 94abbccdf2 ("vdpa/mlx5: Add shared memory registration code")
Cc: stable@vger.kernel.org
Signed-off-by: Si-Wei Liu <si-wei.liu@oracle.com>
Signed-off-by: Dragos Tatulea <dtatulea@nvidia.com>
Message-Id: <20241021134040.975221-2-dtatulea@nvidia.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
2024-11-12 18:05:04 -05:00
..
alibaba eni_vdpa: implement vdpa_config_ops.get_vq_size 2024-03-19 02:45:50 -04:00
ifcvf vDPA/ifcvf: Fix pci_read_config_byte() return code handling 2024-11-06 04:40:07 -05:00
mlx5 vdpa/mlx5: Fix PA offset with unaligned starting iotlb map 2024-11-12 18:05:04 -05:00
octeon_ep vdpa/octeon_ep: Fix format specifier for pointers in debug messages 2024-09-25 07:07:44 -04:00
pds vdpa: Remove unused declarations 2024-09-25 07:07:43 -04:00
solidrun vdpa: solidrun: Fix UB bug with devres 2024-11-06 04:40:07 -05:00
vdpa_sim vdpa_sim_net: Add the support of set mac address 2024-09-10 02:51:48 -04:00
vdpa_user vduse: avoid using __GFP_NOFAIL 2024-09-09 16:39:02 -07:00
virtio_pci vp_vdpa: fix id_table array not null terminated error 2024-11-06 04:40:07 -05:00
Kconfig dma-mapping: clearly mark DMA ops as an architecture feature 2024-09-04 07:08:51 +03:00
Makefile virtio: vdpa: vDPA driver for Marvell OCTEON DPU devices 2024-07-09 08:42:39 -04:00
vdpa.c vdpa: support set mac address from vdpa tool 2024-09-10 02:51:48 -04:00