New upstream version 18.11.1

[deb_dpdk.git] / lib / librte_eal / linuxapp / eal / eal_vfio_mp_sync.c

diff --git a/lib/librte_eal/linuxapp/eal/eal_vfio_mp_sync.c b/lib/librte_eal/linuxapp/eal/eal_vfio_mp_sync.c
index a1e8c83..2a47f29 100644 (file)
--- a/lib/librte_eal/linuxapp/eal/eal_vfio_mp_sync.c
+++ b/lib/librte_eal/linuxapp/eal/eal_vfio_mp_sync.c
@@ -77,6 +77,22 @@ vfio_mp_primary(const struct rte_mp_msg *msg, const void *peer)
                        reply.fds[0] = fd;
                }
                break;
+       case SOCKET_REQ_IOMMU_TYPE:
+       {
+               int iommu_type_id;
+
+               r->req = SOCKET_REQ_IOMMU_TYPE;
+
+               iommu_type_id = vfio_get_iommu_type();
+
+               if (iommu_type_id < 0)
+                       r->result = SOCKET_ERR;
+               else {
+                       r->iommu_type_id = iommu_type_id;
+                       r->result = SOCKET_OK;
+               }
+               break;
+       }
        default:
                RTE_LOG(ERR, EAL, "vfio received invalid message!\n");
                return -1;