diff options
Diffstat (limited to 'drivers/vhost/vdpa.c')
| -rw-r--r-- | drivers/vhost/vdpa.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/vhost/vdpa.c b/drivers/vhost/vdpa.c index ec223da70a73..2754f3069738 100644 --- a/drivers/vhost/vdpa.c +++ b/drivers/vhost/vdpa.c @@ -104,6 +104,9 @@ static void vhost_vdpa_setup_vq_irq(struct vhost_vdpa *v, u16 qid) vq->call_ctx.producer.token = vq->call_ctx.ctx; vq->call_ctx.producer.irq = irq; ret = irq_bypass_register_producer(&vq->call_ctx.producer); + if (unlikely(ret)) + dev_info(&v->dev, "vq %u, irq bypass producer (token %p) registration fails, ret = %d\n", + qid, vq->call_ctx.producer.token, ret); } static void vhost_vdpa_unsetup_vq_irq(struct vhost_vdpa *v, u16 qid) |