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vdpa/mlx5: Update Control VQ callback information

Eugenio Pérez requested to merge eperezmartin/centos-stream-9:c9s.d/bz2119809 into main

Merge Request Required Information

Bugzilla: https://bugzilla.redhat.com/2119809 Tested: Run qemu with support of CVQ tracking using ASID and MQ. Upstream Status: Merged

Summary of Changes

MLX driver fixes pending after bz #1939367. Mainly, emulated CVQ was reset (set_vring_base or avail idx = 0) after every memory mapping. This enables total live migration if the device is running all the time with shadow virtqueue enabled:

Signed-off-by: Eugenio Pérez eperezma@redhat.com

Edited by Eugenio Pérez

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