X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Fvhost%2Fvhost_user.c;h=f99692bdc1d3d8f89cdfda0090069daa5897fa90;hb=8974b6c730a1f8e9cd64d327e3df53d2b86fb2a4;hp=51b96a071662e1bc205f2b8120107ccc9b39977a;hpb=6305dfeff4c4644f1091a5e270cdbf989f48e15e;p=dpdk.git

diff --git a/lib/vhost/vhost_user.c b/lib/vhost/vhost_user.c
index 51b96a0716..f99692bdc1 100644
--- a/lib/vhost/vhost_user.c
+++ b/lib/vhost/vhost_user.c
@@ -45,6 +45,8 @@
 #include <rte_common.h>
 #include <rte_malloc.h>
 #include <rte_log.h>
+#include <rte_vfio.h>
+#include <rte_errno.h>
 
 #include "iotlb.h"
 #include "vhost.h"
@@ -141,6 +143,59 @@ get_blk_size(int fd)
 	return ret == -1 ? (uint64_t)-1 : (uint64_t)stat.st_blksize;
 }
 
+static int
+async_dma_map(struct rte_vhost_mem_region *region, bool do_map)
+{
+	uint64_t host_iova;
+	int ret = 0;
+
+	host_iova = rte_mem_virt2iova((void *)(uintptr_t)region->host_user_addr);
+	if (do_map) {
+		/* Add mapped region into the default container of DPDK. */
+		ret = rte_vfio_container_dma_map(RTE_VFIO_DEFAULT_CONTAINER_FD,
+						 region->host_user_addr,
+						 host_iova,
+						 region->size);
+		if (ret) {
+			/*
+			 * DMA device may bind with kernel driver, in this case,
+			 * we don't need to program IOMMU manually. However, if no
+			 * device is bound with vfio/uio in DPDK, and vfio kernel
+			 * module is loaded, the API will still be called and return
+			 * with ENODEV/ENOSUP.
+			 *
+			 * DPDK vfio only returns ENODEV/ENOSUP in very similar
+			 * situations(vfio either unsupported, or supported
+			 * but no devices found). Either way, no mappings could be
+			 * performed. We treat it as normal case in async path.
+			 */
+			if (rte_errno == ENODEV || rte_errno == ENOTSUP)
+				return 0;
+
+			VHOST_LOG_CONFIG(ERR, "DMA engine map failed\n");
+			/* DMA mapping errors won't stop VHST_USER_SET_MEM_TABLE. */
+			return 0;
+		}
+
+	} else {
+		/* Remove mapped region from the default container of DPDK. */
+		ret = rte_vfio_container_dma_unmap(RTE_VFIO_DEFAULT_CONTAINER_FD,
+						   region->host_user_addr,
+						   host_iova,
+						   region->size);
+		if (ret) {
+			/* like DMA map, ignore the kernel driver case when unmap. */
+			if (rte_errno == EINVAL)
+				return 0;
+
+			VHOST_LOG_CONFIG(ERR, "DMA engine unmap failed\n");
+			return ret;
+		}
+	}
+
+	return ret;
+}
+
 static void
 free_mem_region(struct virtio_net *dev)
 {
@@ -153,6 +208,9 @@ free_mem_region(struct virtio_net *dev)
 	for (i = 0; i < dev->mem->nregions; i++) {
 		reg = &dev->mem->regions[i];
 		if (reg->host_user_addr) {
+			if (dev->async_copy && rte_vfio_is_enabled("vfio"))
+				async_dma_map(reg, false);
+
 			munmap(reg->mmap_addr, reg->mmap_size);
 			close(reg->fd);
 		}
@@ -188,7 +246,7 @@ vhost_backend_cleanup(struct virtio_net *dev)
 			dev->inflight_info->fd = -1;
 		}
 
-		free(dev->inflight_info);
+		rte_free(dev->inflight_info);
 		dev->inflight_info = NULL;
 	}
 
@@ -433,10 +491,10 @@ vhost_user_set_vring_num(struct virtio_net **pdev,
 	if (vq_is_packed(dev)) {
 		if (vq->shadow_used_packed)
 			rte_free(vq->shadow_used_packed);
-		vq->shadow_used_packed = rte_malloc(NULL,
+		vq->shadow_used_packed = rte_malloc_socket(NULL,
 				vq->size *
 				sizeof(struct vring_used_elem_packed),
-				RTE_CACHE_LINE_SIZE);
+				RTE_CACHE_LINE_SIZE, vq->numa_node);
 		if (!vq->shadow_used_packed) {
 			VHOST_LOG_CONFIG(ERR,
 					"failed to allocate memory for shadow used ring.\n");
@@ -447,9 +505,9 @@ vhost_user_set_vring_num(struct virtio_net **pdev,
 		if (vq->shadow_used_split)
 			rte_free(vq->shadow_used_split);
 
-		vq->shadow_used_split = rte_malloc(NULL,
+		vq->shadow_used_split = rte_malloc_socket(NULL,
 				vq->size * sizeof(struct vring_used_elem),
-				RTE_CACHE_LINE_SIZE);
+				RTE_CACHE_LINE_SIZE, vq->numa_node);
 
 		if (!vq->shadow_used_split) {
 			VHOST_LOG_CONFIG(ERR,
@@ -460,9 +518,9 @@ vhost_user_set_vring_num(struct virtio_net **pdev,
 
 	if (vq->batch_copy_elems)
 		rte_free(vq->batch_copy_elems);
-	vq->batch_copy_elems = rte_malloc(NULL,
+	vq->batch_copy_elems = rte_malloc_socket(NULL,
 				vq->size * sizeof(struct batch_copy_elem),
-				RTE_CACHE_LINE_SIZE);
+				RTE_CACHE_LINE_SIZE, vq->numa_node);
 	if (!vq->batch_copy_elems) {
 		VHOST_LOG_CONFIG(ERR,
 			"failed to allocate memory for batching copy.\n");
@@ -480,16 +538,17 @@ vhost_user_set_vring_num(struct virtio_net **pdev,
 static struct virtio_net*
 numa_realloc(struct virtio_net *dev, int index)
 {
-	int oldnode, newnode;
+	int node, dev_node;
 	struct virtio_net *old_dev;
-	struct vhost_virtqueue *old_vq, *vq;
-	struct vring_used_elem *new_shadow_used_split;
-	struct vring_used_elem_packed *new_shadow_used_packed;
-	struct batch_copy_elem *new_batch_copy_elems;
+	struct vhost_virtqueue *vq;
+	struct batch_copy_elem *bce;
+	struct guest_page *gp;
+	struct rte_vhost_memory *mem;
+	size_t mem_size;
 	int ret;
 
 	old_dev = dev;
-	vq = old_vq = dev->virtqueue[index];
+	vq = dev->virtqueue[index];
 
 	/*
 	 * If VQ is ready, it is too late to reallocate, it certainly already
@@ -498,128 +557,135 @@ numa_realloc(struct virtio_net *dev, int index)
 	if (vq->ready)
 		return dev;
 
-	ret = get_mempolicy(&newnode, NULL, 0, old_vq->desc,
-			    MPOL_F_NODE | MPOL_F_ADDR);
-
-	/* check if we need to reallocate vq */
-	ret |= get_mempolicy(&oldnode, NULL, 0, old_vq,
-			     MPOL_F_NODE | MPOL_F_ADDR);
+	ret = get_mempolicy(&node, NULL, 0, vq->desc, MPOL_F_NODE | MPOL_F_ADDR);
 	if (ret) {
-		VHOST_LOG_CONFIG(ERR,
-			"Unable to get vq numa information.\n");
+		VHOST_LOG_CONFIG(ERR, "Unable to get virtqueue %d numa information.\n", index);
 		return dev;
 	}
-	if (oldnode != newnode) {
-		VHOST_LOG_CONFIG(INFO,
-			"reallocate vq from %d to %d node\n", oldnode, newnode);
-		vq = rte_malloc_socket(NULL, sizeof(*vq), 0, newnode);
-		if (!vq)
-			return dev;
 
-		memcpy(vq, old_vq, sizeof(*vq));
+	if (node == vq->numa_node)
+		goto out_dev_realloc;
 
-		if (vq_is_packed(dev)) {
-			new_shadow_used_packed = rte_malloc_socket(NULL,
-					vq->size *
-					sizeof(struct vring_used_elem_packed),
-					RTE_CACHE_LINE_SIZE,
-					newnode);
-			if (new_shadow_used_packed) {
-				rte_free(vq->shadow_used_packed);
-				vq->shadow_used_packed = new_shadow_used_packed;
-			}
-		} else {
-			new_shadow_used_split = rte_malloc_socket(NULL,
-					vq->size *
-					sizeof(struct vring_used_elem),
-					RTE_CACHE_LINE_SIZE,
-					newnode);
-			if (new_shadow_used_split) {
-				rte_free(vq->shadow_used_split);
-				vq->shadow_used_split = new_shadow_used_split;
-			}
-		}
+	vq = rte_realloc_socket(vq, sizeof(*vq), 0, node);
+	if (!vq) {
+		VHOST_LOG_CONFIG(ERR, "Failed to realloc virtqueue %d on node %d\n",
+				index, node);
+		return dev;
+	}
 
-		new_batch_copy_elems = rte_malloc_socket(NULL,
-			vq->size * sizeof(struct batch_copy_elem),
-			RTE_CACHE_LINE_SIZE,
-			newnode);
-		if (new_batch_copy_elems) {
-			rte_free(vq->batch_copy_elems);
-			vq->batch_copy_elems = new_batch_copy_elems;
-		}
+	if (vq != dev->virtqueue[index]) {
+		VHOST_LOG_CONFIG(INFO, "reallocated virtqueue on node %d\n", node);
+		dev->virtqueue[index] = vq;
+		vhost_user_iotlb_init(dev, index);
+	}
 
-		if (vq->log_cache) {
-			struct log_cache_entry *log_cache;
+	if (vq_is_packed(dev)) {
+		struct vring_used_elem_packed *sup;
 
-			log_cache = rte_realloc_socket(vq->log_cache,
-					sizeof(struct log_cache_entry) * VHOST_LOG_CACHE_NR,
-					0, newnode);
-			if (log_cache)
-				vq->log_cache = log_cache;
+		sup = rte_realloc_socket(vq->shadow_used_packed, vq->size * sizeof(*sup),
+				RTE_CACHE_LINE_SIZE, node);
+		if (!sup) {
+			VHOST_LOG_CONFIG(ERR, "Failed to realloc shadow packed on node %d\n", node);
+			return dev;
 		}
+		vq->shadow_used_packed = sup;
+	} else {
+		struct vring_used_elem *sus;
 
-		rte_free(old_vq);
+		sus = rte_realloc_socket(vq->shadow_used_split, vq->size * sizeof(*sus),
+				RTE_CACHE_LINE_SIZE, node);
+		if (!sus) {
+			VHOST_LOG_CONFIG(ERR, "Failed to realloc shadow split on node %d\n", node);
+			return dev;
+		}
+		vq->shadow_used_split = sus;
 	}
 
-	if (dev->flags & VIRTIO_DEV_RUNNING)
-		goto out;
-
-	/* check if we need to reallocate dev */
-	ret = get_mempolicy(&oldnode, NULL, 0, old_dev,
-			    MPOL_F_NODE | MPOL_F_ADDR);
-	if (ret) {
-		VHOST_LOG_CONFIG(ERR,
-			"Unable to get dev numa information.\n");
-		goto out;
+	bce = rte_realloc_socket(vq->batch_copy_elems, vq->size * sizeof(*bce),
+			RTE_CACHE_LINE_SIZE, node);
+	if (!bce) {
+		VHOST_LOG_CONFIG(ERR, "Failed to realloc batch copy elem on node %d\n", node);
+		return dev;
 	}
-	if (oldnode != newnode) {
-		struct rte_vhost_memory *old_mem;
-		struct guest_page *old_gp;
-		ssize_t mem_size, gp_size;
+	vq->batch_copy_elems = bce;
 
-		VHOST_LOG_CONFIG(INFO,
-			"reallocate dev from %d to %d node\n",
-			oldnode, newnode);
-		dev = rte_malloc_socket(NULL, sizeof(*dev), 0, newnode);
-		if (!dev) {
-			dev = old_dev;
-			goto out;
+	if (vq->log_cache) {
+		struct log_cache_entry *lc;
+
+		lc = rte_realloc_socket(vq->log_cache, sizeof(*lc) * VHOST_LOG_CACHE_NR, 0, node);
+		if (!lc) {
+			VHOST_LOG_CONFIG(ERR, "Failed to realloc log cache on node %d\n", node);
+			return dev;
 		}
+		vq->log_cache = lc;
+	}
 
-		memcpy(dev, old_dev, sizeof(*dev));
-		rte_free(old_dev);
+	if (vq->resubmit_inflight) {
+		struct rte_vhost_resubmit_info *ri;
 
-		mem_size = sizeof(struct rte_vhost_memory) +
-			sizeof(struct rte_vhost_mem_region) * dev->mem->nregions;
-		old_mem = dev->mem;
-		dev->mem = rte_malloc_socket(NULL, mem_size, 0, newnode);
-		if (!dev->mem) {
-			dev->mem = old_mem;
-			goto out;
+		ri = rte_realloc_socket(vq->resubmit_inflight, sizeof(*ri), 0, node);
+		if (!ri) {
+			VHOST_LOG_CONFIG(ERR, "Failed to realloc resubmit inflight on node %d\n",
+					node);
+			return dev;
 		}
+		vq->resubmit_inflight = ri;
 
-		memcpy(dev->mem, old_mem, mem_size);
-		rte_free(old_mem);
+		if (ri->resubmit_list) {
+			struct rte_vhost_resubmit_desc *rd;
 
-		gp_size = dev->max_guest_pages * sizeof(*dev->guest_pages);
-		old_gp = dev->guest_pages;
-		dev->guest_pages = rte_malloc_socket(NULL, gp_size, RTE_CACHE_LINE_SIZE, newnode);
-		if (!dev->guest_pages) {
-			dev->guest_pages = old_gp;
-			goto out;
+			rd = rte_realloc_socket(ri->resubmit_list, sizeof(*rd) * ri->resubmit_num,
+					0, node);
+			if (!rd) {
+				VHOST_LOG_CONFIG(ERR, "Failed to realloc resubmit list on node %d\n",
+						node);
+				return dev;
+			}
+			ri->resubmit_list = rd;
 		}
+	}
 
-		memcpy(dev->guest_pages, old_gp, gp_size);
-		rte_free(old_gp);
+	vq->numa_node = node;
+
+out_dev_realloc:
+
+	if (dev->flags & VIRTIO_DEV_RUNNING)
+		return dev;
+
+	ret = get_mempolicy(&dev_node, NULL, 0, dev, MPOL_F_NODE | MPOL_F_ADDR);
+	if (ret) {
+		VHOST_LOG_CONFIG(ERR, "Unable to get Virtio dev %d numa information.\n", dev->vid);
+		return dev;
 	}
 
-out:
-	dev->virtqueue[index] = vq;
+	if (dev_node == node)
+		return dev;
+
+	dev = rte_realloc_socket(old_dev, sizeof(*dev), 0, node);
+	if (!dev) {
+		VHOST_LOG_CONFIG(ERR, "Failed to realloc dev on node %d\n", node);
+		return old_dev;
+	}
+
+	VHOST_LOG_CONFIG(INFO, "reallocated device on node %d\n", node);
 	vhost_devices[dev->vid] = dev;
 
-	if (old_vq != vq)
-		vhost_user_iotlb_init(dev, index);
+	mem_size = sizeof(struct rte_vhost_memory) +
+		sizeof(struct rte_vhost_mem_region) * dev->mem->nregions;
+	mem = rte_realloc_socket(dev->mem, mem_size, 0, node);
+	if (!mem) {
+		VHOST_LOG_CONFIG(ERR, "Failed to realloc mem table on node %d\n", node);
+		return dev;
+	}
+	dev->mem = mem;
+
+	gp = rte_realloc_socket(dev->guest_pages, dev->max_guest_pages * sizeof(*gp),
+			RTE_CACHE_LINE_SIZE, node);
+	if (!gp) {
+		VHOST_LOG_CONFIG(ERR, "Failed to realloc guest pages on node %d\n", node);
+		return dev;
+	}
+	dev->guest_pages = gp;
 
 	return dev;
 }
@@ -907,6 +973,11 @@ vhost_user_set_vring_base(struct virtio_net **pdev,
 		vq->last_avail_idx = msg->payload.state.num;
 	}
 
+	VHOST_LOG_CONFIG(INFO,
+		"(%s) vring base idx:%u last_used_idx:%u last_avail_idx:%u.\n",
+		dev->ifname, msg->payload.state.index, vq->last_used_idx,
+		vq->last_avail_idx);
+
 	return RTE_VHOST_MSG_RESULT_OK;
 }
 
@@ -1049,7 +1120,7 @@ vhost_user_postcopy_region_register(struct virtio_net *dev,
 	struct uffdio_register reg_struct;
 
 	/*
-	 * Let's register all the mmap'ed area to ensure
+	 * Let's register all the mmapped area to ensure
 	 * alignment on page boundary.
 	 */
 	reg_struct.range.start = (uint64_t)(uintptr_t)reg->mmap_addr;
@@ -1111,7 +1182,7 @@ vhost_user_postcopy_register(struct virtio_net *dev, int main_fd,
 	msg->fd_num = 0;
 	send_vhost_reply(main_fd, msg);
 
-	/* Wait for qemu to acknolwedge it's got the addresses
+	/* Wait for qemu to acknowledge it got the addresses
 	 * we've got to wait before we're allowed to generate faults.
 	 */
 	if (read_vhost_message(main_fd, &ack_msg) <= 0) {
@@ -1149,6 +1220,7 @@ vhost_user_mmap_region(struct virtio_net *dev,
 	uint64_t mmap_size;
 	uint64_t alignment;
 	int populate;
+	int ret;
 
 	/* Check for memory_size + mmap_offset overflow */
 	if (mmap_offset >= -region->size) {
@@ -1202,13 +1274,21 @@ vhost_user_mmap_region(struct virtio_net *dev,
 	region->mmap_size = mmap_size;
 	region->host_user_addr = (uint64_t)(uintptr_t)mmap_addr + mmap_offset;
 
-	if (dev->async_copy)
+	if (dev->async_copy) {
 		if (add_guest_pages(dev, region, alignment) < 0) {
-			VHOST_LOG_CONFIG(ERR,
-					"adding guest pages to region failed.\n");
+			VHOST_LOG_CONFIG(ERR, "adding guest pages to region failed.\n");
 			return -1;
 		}
 
+		if (rte_vfio_is_enabled("vfio")) {
+			ret = async_dma_map(region, true);
+			if (ret) {
+				VHOST_LOG_CONFIG(ERR, "Configure IOMMU for DMA engine failed\n");
+				return -1;
+			}
+		}
+	}
+
 	VHOST_LOG_CONFIG(INFO,
 			"guest memory region size: 0x%" PRIx64 "\n"
 			"\t guest physical addr: 0x%" PRIx64 "\n"
@@ -1237,9 +1317,10 @@ vhost_user_set_mem_table(struct virtio_net **pdev, struct VhostUserMsg *msg,
 	struct virtio_net *dev = *pdev;
 	struct VhostUserMemory *memory = &msg->payload.memory;
 	struct rte_vhost_mem_region *reg;
-
+	int numa_node = SOCKET_ID_ANY;
 	uint64_t mmap_offset;
 	uint32_t i;
+	bool async_notify = false;
 
 	if (validate_msg_fds(msg, memory->nregions) != 0)
 		return RTE_VHOST_MSG_RESULT_ERR;
@@ -1267,6 +1348,16 @@ vhost_user_set_mem_table(struct virtio_net **pdev, struct VhostUserMsg *msg,
 				vdpa_dev->ops->dev_close(dev->vid);
 			dev->flags &= ~VIRTIO_DEV_VDPA_CONFIGURED;
 		}
+
+		/* notify the vhost application to stop DMA transfers */
+		if (dev->async_copy && dev->notify_ops->vring_state_changed) {
+			for (i = 0; i < dev->nr_vring; i++) {
+				dev->notify_ops->vring_state_changed(dev->vid,
+						i, 0);
+			}
+			async_notify = true;
+		}
+
 		free_mem_region(dev);
 		rte_free(dev->mem);
 		dev->mem = NULL;
@@ -1277,13 +1368,21 @@ vhost_user_set_mem_table(struct virtio_net **pdev, struct VhostUserMsg *msg,
 		for (i = 0; i < dev->nr_vring; i++)
 			vhost_user_iotlb_flush_all(dev->virtqueue[i]);
 
+	/*
+	 * If VQ 0 has already been allocated, try to allocate on the same
+	 * NUMA node. It can be reallocated later in numa_realloc().
+	 */
+	if (dev->nr_vring > 0)
+		numa_node = dev->virtqueue[0]->numa_node;
+
 	dev->nr_guest_pages = 0;
 	if (dev->guest_pages == NULL) {
 		dev->max_guest_pages = 8;
-		dev->guest_pages = rte_zmalloc(NULL,
+		dev->guest_pages = rte_zmalloc_socket(NULL,
 					dev->max_guest_pages *
 					sizeof(struct guest_page),
-					RTE_CACHE_LINE_SIZE);
+					RTE_CACHE_LINE_SIZE,
+					numa_node);
 		if (dev->guest_pages == NULL) {
 			VHOST_LOG_CONFIG(ERR,
 				"(%d) failed to allocate memory "
@@ -1293,8 +1392,8 @@ vhost_user_set_mem_table(struct virtio_net **pdev, struct VhostUserMsg *msg,
 		}
 	}
 
-	dev->mem = rte_zmalloc("vhost-mem-table", sizeof(struct rte_vhost_memory) +
-		sizeof(struct rte_vhost_mem_region) * memory->nregions, 0);
+	dev->mem = rte_zmalloc_socket("vhost-mem-table", sizeof(struct rte_vhost_memory) +
+		sizeof(struct rte_vhost_mem_region) * memory->nregions, 0, numa_node);
 	if (dev->mem == NULL) {
 		VHOST_LOG_CONFIG(ERR,
 			"(%d) failed to allocate memory for dev->mem\n",
@@ -1355,12 +1454,18 @@ vhost_user_set_mem_table(struct virtio_net **pdev, struct VhostUserMsg *msg,
 
 	dump_guest_pages(dev);
 
+	if (async_notify) {
+		for (i = 0; i < dev->nr_vring; i++)
+			dev->notify_ops->vring_state_changed(dev->vid, i, 1);
+	}
+
 	return RTE_VHOST_MSG_RESULT_OK;
 
 free_mem_table:
 	free_mem_region(dev);
 	rte_free(dev->mem);
 	dev->mem = NULL;
+
 free_guest_pages:
 	rte_free(dev->guest_pages);
 	dev->guest_pages = NULL;
@@ -1500,6 +1605,7 @@ vhost_user_get_inflight_fd(struct virtio_net **pdev,
 	uint16_t num_queues, queue_size;
 	struct virtio_net *dev = *pdev;
 	int fd, i, j;
+	int numa_node = SOCKET_ID_ANY;
 	void *addr;
 
 	if (msg->size != sizeof(msg->payload.inflight)) {
@@ -1509,9 +1615,16 @@ vhost_user_get_inflight_fd(struct virtio_net **pdev,
 		return RTE_VHOST_MSG_RESULT_ERR;
 	}
 
+	/*
+	 * If VQ 0 has already been allocated, try to allocate on the same
+	 * NUMA node. It can be reallocated later in numa_realloc().
+	 */
+	if (dev->nr_vring > 0)
+		numa_node = dev->virtqueue[0]->numa_node;
+
 	if (dev->inflight_info == NULL) {
-		dev->inflight_info = calloc(1,
-					    sizeof(struct inflight_mem_info));
+		dev->inflight_info = rte_zmalloc_socket("inflight_info",
+				sizeof(struct inflight_mem_info), 0, numa_node);
 		if (!dev->inflight_info) {
 			VHOST_LOG_CONFIG(ERR,
 				"failed to alloc dev inflight area\n");
@@ -1594,6 +1707,7 @@ vhost_user_set_inflight_fd(struct virtio_net **pdev, VhostUserMsg *msg,
 	struct vhost_virtqueue *vq;
 	void *addr;
 	int fd, i;
+	int numa_node = SOCKET_ID_ANY;
 
 	fd = msg->fds[0];
 	if (msg->size != sizeof(msg->payload.inflight) || fd < 0) {
@@ -1627,9 +1741,16 @@ vhost_user_set_inflight_fd(struct virtio_net **pdev, VhostUserMsg *msg,
 		"set_inflight_fd pervq_inflight_size: %d\n",
 		pervq_inflight_size);
 
+	/*
+	 * If VQ 0 has already been allocated, try to allocate on the same
+	 * NUMA node. It can be reallocated later in numa_realloc().
+	 */
+	if (dev->nr_vring > 0)
+		numa_node = dev->virtqueue[0]->numa_node;
+
 	if (!dev->inflight_info) {
-		dev->inflight_info = calloc(1,
-					    sizeof(struct inflight_mem_info));
+		dev->inflight_info = rte_zmalloc_socket("inflight_info",
+				sizeof(struct inflight_mem_info), 0, numa_node);
 		if (dev->inflight_info == NULL) {
 			VHOST_LOG_CONFIG(ERR,
 				"failed to alloc dev inflight area\n");
@@ -1788,19 +1909,21 @@ vhost_check_queue_inflights_split(struct virtio_net *dev,
 	vq->last_avail_idx += resubmit_num;
 
 	if (resubmit_num) {
-		resubmit  = calloc(1, sizeof(struct rte_vhost_resubmit_info));
+		resubmit = rte_zmalloc_socket("resubmit", sizeof(struct rte_vhost_resubmit_info),
+				0, vq->numa_node);
 		if (!resubmit) {
 			VHOST_LOG_CONFIG(ERR,
 				"failed to allocate memory for resubmit info.\n");
 			return RTE_VHOST_MSG_RESULT_ERR;
 		}
 
-		resubmit->resubmit_list = calloc(resubmit_num,
-			sizeof(struct rte_vhost_resubmit_desc));
+		resubmit->resubmit_list = rte_zmalloc_socket("resubmit_list",
+				resubmit_num * sizeof(struct rte_vhost_resubmit_desc),
+				0, vq->numa_node);
 		if (!resubmit->resubmit_list) {
 			VHOST_LOG_CONFIG(ERR,
 				"failed to allocate memory for inflight desc.\n");
-			free(resubmit);
+			rte_free(resubmit);
 			return RTE_VHOST_MSG_RESULT_ERR;
 		}
 
@@ -1882,19 +2005,21 @@ vhost_check_queue_inflights_packed(struct virtio_net *dev,
 	}
 
 	if (resubmit_num) {
-		resubmit = calloc(1, sizeof(struct rte_vhost_resubmit_info));
+		resubmit = rte_zmalloc_socket("resubmit", sizeof(struct rte_vhost_resubmit_info),
+				0, vq->numa_node);
 		if (resubmit == NULL) {
 			VHOST_LOG_CONFIG(ERR,
 				"failed to allocate memory for resubmit info.\n");
 			return RTE_VHOST_MSG_RESULT_ERR;
 		}
 
-		resubmit->resubmit_list = calloc(resubmit_num,
-			sizeof(struct rte_vhost_resubmit_desc));
+		resubmit->resubmit_list = rte_zmalloc_socket("resubmit_list",
+				resubmit_num * sizeof(struct rte_vhost_resubmit_desc),
+				0, vq->numa_node);
 		if (resubmit->resubmit_list == NULL) {
 			VHOST_LOG_CONFIG(ERR,
 				"failed to allocate memory for resubmit desc.\n");
-			free(resubmit);
+			rte_free(resubmit);
 			return RTE_VHOST_MSG_RESULT_ERR;
 		}
 
@@ -2061,6 +2186,8 @@ vhost_user_get_vring_base(struct virtio_net **pdev,
 	msg->size = sizeof(msg->payload.state);
 	msg->fd_num = 0;
 
+	vhost_user_iotlb_flush_all(vq);
+
 	vring_invalidate(dev, vq);
 
 	return RTE_VHOST_MSG_RESULT_REPLY;
@@ -2086,8 +2213,8 @@ vhost_user_set_vring_enable(struct virtio_net **pdev,
 		"set queue enable: %d to qp idx: %d\n",
 		enable, index);
 
-	if (enable && dev->virtqueue[index]->async_registered) {
-		if (dev->virtqueue[index]->async_pkts_inflight_n) {
+	if (enable && dev->virtqueue[index]->async) {
+		if (dev->virtqueue[index]->async->pkts_inflight_n) {
 			VHOST_LOG_CONFIG(ERR, "failed to enable vring. "
 			"async inflight packets must be completed first\n");
 			return RTE_VHOST_MSG_RESULT_ERR;
@@ -2217,9 +2344,9 @@ vhost_user_set_log_base(struct virtio_net **pdev, struct VhostUserMsg *msg,
 		rte_free(vq->log_cache);
 		vq->log_cache = NULL;
 		vq->log_cache_nb_elem = 0;
-		vq->log_cache = rte_zmalloc("vq log cache",
+		vq->log_cache = rte_malloc_socket("vq log cache",
 				sizeof(struct log_cache_entry) * VHOST_LOG_CACHE_NR,
-				0);
+				0, vq->numa_node);
 		/*
 		 * If log cache alloc fail, don't fail migration, but no
 		 * caching will be done, which will impact performance
@@ -2275,7 +2402,7 @@ vhost_user_send_rarp(struct virtio_net **pdev, struct VhostUserMsg *msg,
 		return RTE_VHOST_MSG_RESULT_ERR;
 
 	VHOST_LOG_CONFIG(DEBUG,
-		":: mac: %02x:%02x:%02x:%02x:%02x:%02x\n",
+		":: mac: " RTE_ETHER_ADDR_PRT_FMT "\n",
 		mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
 	memcpy(dev->mac.addr_bytes, mac, 6);
 
@@ -2744,6 +2871,7 @@ vhost_user_check_and_alloc_queue_pair(struct virtio_net *dev,
 		break;
 	case VHOST_USER_SET_VRING_NUM:
 	case VHOST_USER_SET_VRING_BASE:
+	case VHOST_USER_GET_VRING_BASE:
 	case VHOST_USER_SET_VRING_ENABLE:
 		vring_idx = msg->payload.state.index;
 		break;
@@ -2959,9 +3087,6 @@ skip_to_post_handle:
 		}
 	}
 
-	if (unlock_required)
-		vhost_user_unlock_all_queue_pairs(dev);
-
 	/* If message was not handled at this stage, treat it as an error */
 	if (!handled) {
 		VHOST_LOG_CONFIG(ERR,
@@ -2996,6 +3121,8 @@ skip_to_post_handle:
 		}
 	}
 
+	if (unlock_required)
+		vhost_user_unlock_all_queue_pairs(dev);
 
 	if (!virtio_is_ready(dev))
 		goto out;