diff --git a/drivers/vdpa/vdpa_sim/vdpa_sim.c b/drivers/vdpa/vdpa_sim/vdpa_sim.c index df3224b138ee0c0085979ede476dfd281f83be93..604d9d25ca47f42fd261362f1e2b365b08189377 100644 --- a/drivers/vdpa/vdpa_sim/vdpa_sim.c +++ b/drivers/vdpa/vdpa_sim/vdpa_sim.c @@ -358,6 +358,7 @@ static struct vdpasim *vdpasim_create(void) INIT_WORK(&vdpasim->work, vdpasim_work); spin_lock_init(&vdpasim->lock); + spin_lock_init(&vdpasim->iommu_lock); dev = &vdpasim->vdpa.dev; dev->coherent_dma_mask = DMA_BIT_MASK(64);