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mlx5dv_vfio_process_events(3) — Linux manual page

mlx5dv_vfio_process_events(3)mlx5dv_vfio_process_events(3)

NAME        top

       mlx5dv_vfio_process_events - process vfio driver events

SYNOPSIS        top

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

DESCRIPTION        top

       This API should run from application thread and maintain device       events.  The application is responsible to get the events FD by       callingmlx5dv_vfio_get_events_fd() and once the FD is pollable       call the API to let driver process its internal events.

ARGUMENTS        top

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

RETURN VALUE        top

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

NOTES        top

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

SEE ALSO        top

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

AUTHOR        top

       Yishai Hadas ⟨yishaih@nvidia.com⟩

COLOPHON        top

       This page is part of therdma-core (RDMA Core Userspace Libraries       and Daemons) project.  Information about the project can be found       at ⟨https://github.com/linux-rdma/rdma-core⟩.  If you have a bug       report for this manual page, send it to       linux-rdma@vger.kernel.org.  This page was obtained from the       project's upstream Git repository       ⟨https://github.com/linux-rdma/rdma-core.git⟩ on 2025-08-11.  (At       that time, the date of the most recent commit that was found in       the repository was 2025-08-04.)  If you discover any rendering       problems in this HTML version of the page, or you believe there is       a better or more up-to-date source for the page, or you have       corrections or improvements to the information in this COLOPHON       (which isnot part of the original manual page), send a mail to       man-pages@man7.orgmlx5dv_vfio_process_events(3)

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