vdpasim: allow to enable a vq repeatedly

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Code must be resilient to enable a queue many times.

At the moment the queue is resetting so it's definitely not the expected
behavior.

v2: set vq->ready = 0 at disable.

Fixes: 2c53d0f64c ("vdpasim: vDPA device simulator")
Cc: stable@vger.kernel.org
Signed-off-by: Eugenio Pérez <eperezma@redhat.com>
Message-Id: <20220519145919.772896-1-eperezma@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>

...

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Eugenio Pérez 2022-05-19 16:59:19 +02:00 • committed by Michael S. Tsirkin

parent ac33f84ba5

commit 2424369738

1 changed files with 4 additions and 1 deletions

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drivers/vdpa/vdpa_sim/vdpa_sim.c

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