On 2026-09-21 07:35 PM, Jason Gunthorpe wrote: > Add an mlx5 driver to VFIO self test. This is largely a remix of the > existing VFIO mlx5 driver in rdma-core. It uses an RDMA loopback QP > to issue RDMA WRITE operations which effectively perform memory > copies using DMA. Since mlx5 has a stable programming ABI this > should work on devices from CX5 to current HW. The device FW must > support the QP loopback configuration.
> v7: > - Fix some compilation problems, kvm and the igb > Jason Gunthorpe (10): > net/mlx5: Add IFC structures for CQE and WQE > net/mlx5: Move HW constant groups from device.h/cq.h to mlx5_ifc.h > net/mlx5: Extract MLX5_SET/GET macros into mlx5_ifc_macros.h > net/mlx5: Add ONCE and MMIO accessor variants to mlx5_ifc_macros.h > selftests: Add additional kernel functions to tools/include/ > vfio: selftests: Allow drivers to specify required region size > vfio: selftests: Add dev_dbg > vfio: selftests: Add mlx5 driver - HW init and command interface > vfio: selftests: Add mlx5 driver - data path and memcpy ops > vfio: selftests: mlx5 driver - add send_msi support > .../selftests/kvm/include/arm64/processor.h | 4 +- > tools/testing/selftests/kvm/irq_test.c | 2 - Sean and Marc/Oliver, can you take a look at the changes Jason made to KVM selftests as part of this series before we merge this into the VFIO tree?
