A LPAR could potentially be configured with a small logical cpu count that is less then the default hardware queue max. Ensure that we don't allocate more hw queues than available cpus. Signed-off-by: Tyrel Datwyler <tyreld@xxxxxxxxxxxxx> Reviewed-by: Brian King <brking@xxxxxxxxxxxxxxxxxx> --- drivers/scsi/ibmvscsi/ibmvfc.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c index 9cd11cab4f3e..f35fed60fdae 100644 --- a/drivers/scsi/ibmvscsi/ibmvfc.c +++ b/drivers/scsi/ibmvscsi/ibmvfc.c @@ -6261,7 +6261,8 @@ static int ibmvfc_probe(struct vio_dev *vdev, const struct vio_device_id *id) struct Scsi_Host *shost; struct device *dev = &vdev->dev; int rc = -ENOMEM; - unsigned int max_scsi_queues = IBMVFC_MAX_SCSI_QUEUES; + unsigned int online_cpus = num_online_cpus(); + unsigned int max_scsi_queues = min((unsigned int)IBMVFC_MAX_SCSI_QUEUES, online_cpus); ENTER; shost = scsi_host_alloc(&driver_template, sizeof(*vhost)); -- 2.31.1
