DOKK / manpages / debian 12 / libibverbs-dev / mlx5dv_vfio_process_events.3.en
mlx5dv_vfio_process_events(3) mlx5dv_vfio_process_events(3)

mlx5dv_vfio_process_events - process vfio driver events

#include <infiniband/mlx5dv.h>
int mlx5dv_vfio_process_events(struct ibv_context *ctx);
    

This API should run from application thread and maintain device events. The application is responsible to get the events FD by calling mlx5dv_vfio_get_events_fd() and once the FD is pollable call the API to let driver process its internal events.

device context that was opened for VFIO by calling mlx5dv_get_vfio_device_list().

Returns 0 upon success or errno value in case a failure has occurred.

Application can use this API also to periodically check the device health state even if no events exist.

ibv_open_device(3) ibv_free_device_list(3) mlx5dv_get_vfio_device_list(3) mlx5dv_vfio_get_events_fd(3)

Yishai Hadas <yishaih@nvidia.com>