[DPDK/testpmd Bug 1307] mlx5_net: probe of PCI device 4790:00:02.0 aborted after encountering an error: Operation not permitted

bugzilla at dpdk.org bugzilla at dpdk.org
Mon Oct 27 14:25:12 CET 2025


http://bugs.dpdk.org/show_bug.cgi?id=1307

mkashani at nvidia.com (mkashani at nvidia.com) changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
                 CC|                            |mkashani at nvidia.com
         Resolution|---                         |WONTFIX

--- Comment #1 from mkashani at nvidia.com (mkashani at nvidia.com) ---
Hi,
Sorry for the late response,
Root Cause: rdma-core 28 has incomplete/buggy DevX UAR allocation support. The
kernel or the library returns EPERM when it doesn't properly support the
allocation flags.

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