This patch adds IOTLB mempool name when logging debug
or error messages, and also prepends the socket path.
to all the logs.

Signed-off-by: Maxime Coquelin <maxime.coque...@redhat.com>
---
 lib/vhost/iotlb.c      | 26 +++++++++++++++-----------
 lib/vhost/iotlb.h      | 10 +++++-----
 lib/vhost/vhost.c      |  2 +-
 lib/vhost/vhost_user.c |  2 +-
 4 files changed, 22 insertions(+), 18 deletions(-)

diff --git a/lib/vhost/iotlb.c b/lib/vhost/iotlb.c
index 82bdb84526..afa86d7c2b 100644
--- a/lib/vhost/iotlb.c
+++ b/lib/vhost/iotlb.c
@@ -62,7 +62,7 @@ vhost_user_iotlb_pending_miss(struct vhost_virtqueue *vq, 
uint64_t iova,
 }
 
 void
-vhost_user_iotlb_pending_insert(struct vhost_virtqueue *vq,
+vhost_user_iotlb_pending_insert(struct virtio_net *dev, struct vhost_virtqueue 
*vq,
                                uint64_t iova, uint8_t perm)
 {
        struct vhost_iotlb_entry *node;
@@ -70,14 +70,16 @@ vhost_user_iotlb_pending_insert(struct vhost_virtqueue *vq,
 
        ret = rte_mempool_get(vq->iotlb_pool, (void **)&node);
        if (ret) {
-               VHOST_LOG_CONFIG(DEBUG, "IOTLB pool empty, clear entries\n");
+               VHOST_LOG_CONFIG(DEBUG, "(%s) IOTLB pool %s empty, clear 
entries\n",
+                               dev->ifname, vq->iotlb_pool->name);
                if (!TAILQ_EMPTY(&vq->iotlb_pending_list))
                        vhost_user_iotlb_pending_remove_all(vq);
                else
                        vhost_user_iotlb_cache_random_evict(vq);
                ret = rte_mempool_get(vq->iotlb_pool, (void **)&node);
                if (ret) {
-                       VHOST_LOG_CONFIG(ERR, "IOTLB pool still empty, 
failure\n");
+                       VHOST_LOG_CONFIG(ERR, "(%s) IOTLB pool %s still empty, 
failure\n",
+                                       dev->ifname, vq->iotlb_pool->name);
                        return;
                }
        }
@@ -156,22 +158,25 @@ vhost_user_iotlb_cache_random_evict(struct 
vhost_virtqueue *vq)
 }
 
 void
-vhost_user_iotlb_cache_insert(struct vhost_virtqueue *vq, uint64_t iova,
-                               uint64_t uaddr, uint64_t size, uint8_t perm)
+vhost_user_iotlb_cache_insert(struct virtio_net *dev, struct vhost_virtqueue 
*vq,
+                               uint64_t iova, uint64_t uaddr,
+                               uint64_t size, uint8_t perm)
 {
        struct vhost_iotlb_entry *node, *new_node;
        int ret;
 
        ret = rte_mempool_get(vq->iotlb_pool, (void **)&new_node);
        if (ret) {
-               VHOST_LOG_CONFIG(DEBUG, "IOTLB pool empty, clear entries\n");
+               VHOST_LOG_CONFIG(DEBUG, "(%s) IOTLB pool %s empty, clear 
entries\n",
+                               dev->ifname, vq->iotlb_pool->name);
                if (!TAILQ_EMPTY(&vq->iotlb_list))
                        vhost_user_iotlb_cache_random_evict(vq);
                else
                        vhost_user_iotlb_pending_remove_all(vq);
                ret = rte_mempool_get(vq->iotlb_pool, (void **)&new_node);
                if (ret) {
-                       VHOST_LOG_CONFIG(ERR, "IOTLB pool still empty, 
failure\n");
+                       VHOST_LOG_CONFIG(ERR, "(%s) IOTLB pool %s still empty, 
failure\n",
+                                       dev->ifname, vq->iotlb_pool->name);
                        return;
                }
        }
@@ -311,7 +316,7 @@ vhost_user_iotlb_init(struct virtio_net *dev, int vq_index)
 
        snprintf(pool_name, sizeof(pool_name), "iotlb_%u_%d_%d",
                        getpid(), dev->vid, vq_index);
-       VHOST_LOG_CONFIG(DEBUG, "IOTLB cache name: %s\n", pool_name);
+       VHOST_LOG_CONFIG(DEBUG, "(%s) IOTLB cache name: %s\n", dev->ifname, 
pool_name);
 
        /* If already created, free it and recreate */
        vq->iotlb_pool = rte_mempool_lookup(pool_name);
@@ -324,9 +329,8 @@ vhost_user_iotlb_init(struct virtio_net *dev, int vq_index)
                        RTE_MEMPOOL_F_NO_CACHE_ALIGN |
                        RTE_MEMPOOL_F_SP_PUT);
        if (!vq->iotlb_pool) {
-               VHOST_LOG_CONFIG(ERR,
-                               "Failed to create IOTLB cache pool (%s)\n",
-                               pool_name);
+               VHOST_LOG_CONFIG(ERR, "(%s) Failed to create IOTLB cache pool 
%s\n",
+                               dev->ifname, pool_name);
                return -1;
        }
 
diff --git a/lib/vhost/iotlb.h b/lib/vhost/iotlb.h
index b6e0757ad6..8d0ff7473b 100644
--- a/lib/vhost/iotlb.h
+++ b/lib/vhost/iotlb.h
@@ -33,17 +33,17 @@ vhost_user_iotlb_wr_unlock(struct vhost_virtqueue *vq)
        rte_rwlock_write_unlock(&vq->iotlb_lock);
 }
 
-void vhost_user_iotlb_cache_insert(struct vhost_virtqueue *vq, uint64_t iova,
-                                       uint64_t uaddr, uint64_t size,
-                                       uint8_t perm);
+void vhost_user_iotlb_cache_insert(struct virtio_net *dev, struct 
vhost_virtqueue *vq,
+                                       uint64_t iova, uint64_t uaddr,
+                                       uint64_t size, uint8_t perm);
 void vhost_user_iotlb_cache_remove(struct vhost_virtqueue *vq,
                                        uint64_t iova, uint64_t size);
 uint64_t vhost_user_iotlb_cache_find(struct vhost_virtqueue *vq, uint64_t iova,
                                        uint64_t *size, uint8_t perm);
 bool vhost_user_iotlb_pending_miss(struct vhost_virtqueue *vq, uint64_t iova,
                                                uint8_t perm);
-void vhost_user_iotlb_pending_insert(struct vhost_virtqueue *vq, uint64_t iova,
-                                               uint8_t perm);
+void vhost_user_iotlb_pending_insert(struct virtio_net *dev, struct 
vhost_virtqueue *vq,
+                                               uint64_t iova, uint8_t perm);
 void vhost_user_iotlb_pending_remove(struct vhost_virtqueue *vq, uint64_t iova,
                                                uint64_t size, uint8_t perm);
 void vhost_user_iotlb_flush_all(struct vhost_virtqueue *vq);
diff --git a/lib/vhost/vhost.c b/lib/vhost/vhost.c
index 13a9bb9dd1..e52d7f7bb6 100644
--- a/lib/vhost/vhost.c
+++ b/lib/vhost/vhost.c
@@ -56,7 +56,7 @@ __vhost_iova_to_vva(struct virtio_net *dev, struct 
vhost_virtqueue *vq,
                 */
                vhost_user_iotlb_rd_unlock(vq);
 
-               vhost_user_iotlb_pending_insert(vq, iova, perm);
+               vhost_user_iotlb_pending_insert(dev, vq, iova, perm);
                if (vhost_user_iotlb_miss(dev, iova, perm)) {
                        VHOST_LOG_CONFIG(ERR,
                                "IOTLB miss req failed for IOVA 0x%" PRIx64 
"\n",
diff --git a/lib/vhost/vhost_user.c b/lib/vhost/vhost_user.c
index 5eb1dd6812..6aaac6a316 100644
--- a/lib/vhost/vhost_user.c
+++ b/lib/vhost/vhost_user.c
@@ -2563,7 +2563,7 @@ vhost_user_iotlb_msg(struct virtio_net **pdev, struct 
VhostUserMsg *msg,
                        if (!vq)
                                continue;
 
-                       vhost_user_iotlb_cache_insert(vq, imsg->iova, vva,
+                       vhost_user_iotlb_cache_insert(dev, vq, imsg->iova, vva,
                                        len, imsg->perm);
 
                        if (is_vring_iotlb(dev, vq, imsg))
-- 
2.34.1

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