vfio: lower the priority of startup messages

The startup of VFIO is too noisy. Logging is expensive on some
systems, and distracting to the user.

It should not be logging at NOTICE level, reduce it to INFO level.
It really should be DEBUG here but that would hide it by default.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Anatoly Burakov <anatoly.burakov@intel.com>

diff --git a/lib/librte_eal/linux/eal_vfio.c b/lib/librte_eal/linux/eal_vfio.c
index 1435894..2a1eda5 100644 (file)
--- a/lib/librte_eal/linux/eal_vfio.c
+++ b/lib/librte_eal/linux/eal_vfio.c
@@ -895,7 +895,7 @@ rte_vfio_setup_device(const char *sysfs_base, const char *dev_addr,
                /* we have successfully initialized VFIO, notify user */
                const struct vfio_iommu_type *t =
                                default_vfio_cfg->vfio_iommu_type;
-               RTE_LOG(NOTICE, EAL, "  using IOMMU type %d (%s)\n",
+               RTE_LOG(INFO, EAL, "  using IOMMU type %d (%s)\n",
                                t->type_id, t->name);
        }
 
@@ -1072,7 +1072,7 @@ rte_vfio_enable(const char *modname)
 
        /* check if we have VFIO driver enabled */
        if (default_vfio_cfg->vfio_container_fd != -1) {
-               RTE_LOG(NOTICE, EAL, "VFIO support initialized\n");
+               RTE_LOG(INFO, EAL, "VFIO support initialized\n");
                default_vfio_cfg->vfio_enabled = 1;
        } else {
                RTE_LOG(NOTICE, EAL, "VFIO support could not be initialized\n");
@@ -1150,7 +1150,7 @@ vfio_set_iommu_type(int vfio_container_fd)
                int ret = ioctl(vfio_container_fd, VFIO_SET_IOMMU,
                                t->type_id);
                if (!ret) {
-                       RTE_LOG(NOTICE, EAL, "  using IOMMU type %d (%s)\n",
+                       RTE_LOG(INFO, EAL, "  using IOMMU type %d (%s)\n",
                                        t->type_id, t->name);
                        return t;
                }