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From: Maxime Coquelin <maxime.coquelin@redhat.com>
To: dev@dpdk.org, chenbo.xia@intel.com, david.marchand@redhat.com
Cc: Maxime Coquelin <maxime.coquelin@redhat.com>
Subject: [PATCH v3 1/9] vhost: improve IOTLB logs
Date: Wed, 26 Jan 2022 10:55:02 +0100	[thread overview]
Message-ID: <20220126095510.389566-2-maxime.coquelin@redhat.com> (raw)
In-Reply-To: <20220126095510.389566-1-maxime.coquelin@redhat.com>

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.coquelin@redhat.com>
Reviewed-by: Chenbo Xia <chenbo.xia@intel.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


  reply	other threads:[~2022-01-26  9:55 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-01-26  9:55 [PATCH v3 0/9] vhost: improve logging Maxime Coquelin
2022-01-26  9:55 ` Maxime Coquelin [this message]
2022-01-26  9:55 ` [PATCH v3 2/9] vhost: improve vDPA registration failure log Maxime Coquelin
2022-01-26  9:55 ` [PATCH v3 3/9] vhost: improve Vhost layer logs Maxime Coquelin
2022-01-26  9:55 ` [PATCH v3 4/9] vhost: improve Vhost-user " Maxime Coquelin
2022-01-26  9:55 ` [PATCH v3 5/9] vhost: improve socket " Maxime Coquelin
2022-01-26  9:55 ` [PATCH v3 6/9] vhost: improve Virtio-net " Maxime Coquelin
2022-01-26  9:55 ` [PATCH v3 7/9] vhost: remove multi-line logs Maxime Coquelin
2022-01-27  4:57   ` Xia, Chenbo
2022-01-26  9:55 ` [PATCH v3 8/9] vhost: differentiate IOTLB logs Maxime Coquelin
2022-01-26  9:55 ` [PATCH v3 9/9] vhost: use proper logging type for data path Maxime Coquelin
2022-01-27  5:37 ` [PATCH v3 0/9] vhost: improve logging Xia, Chenbo
2022-01-27  8:09   ` David Marchand

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