[PATCH] baseband/la12xx: fix issue with secondary process

Maxime Coquelin maxime.coquelin at redhat.com
Tue Jul 2 09:38:58 CEST 2024



On 7/2/24 08:09, Hemant Agrawal wrote:
> The la12xx driver do not have any checks for secondary process
> and it causes the system to try to initialize the driver, causing
> segmentation faults.
> LA12xx driver do not support multi-processing.
> Return when not called from Primary process.
> 
> Fixes: f218a1f92017 ("baseband/la12xx: introduce NXP LA12xx driver")
> Cc: stable at dpdk.org
> 
> Signed-off-by: Hemant Agrawal <hemant.agrawal at nxp.com>
> ---
>   drivers/baseband/la12xx/bbdev_la12xx.c | 3 +++
>   1 file changed, 3 insertions(+)
> 
> diff --git a/drivers/baseband/la12xx/bbdev_la12xx.c b/drivers/baseband/la12xx/bbdev_la12xx.c
> index bb754a5395..1a56e73abd 100644
> --- a/drivers/baseband/la12xx/bbdev_la12xx.c
> +++ b/drivers/baseband/la12xx/bbdev_la12xx.c
> @@ -1084,6 +1084,9 @@ la12xx_bbdev_remove(struct rte_vdev_device *vdev)
>   
>   	PMD_INIT_FUNC_TRACE();
>   
> +	if (rte_eal_process_type() != RTE_PROC_PRIMARY)
> +		return 0;
> +
>   	if (vdev == NULL)
>   		return -EINVAL;
>   

Reviewed-by: Maxime Coquelin <maxime.coquelin at redhat.com>

Thanks,
Maxime



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