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From: "Xia, Chenbo" <chenbo.xia@intel.com>
To: Maxime Coquelin <maxime.coquelin@redhat.com>,
	"dev@dpdk.org" <dev@dpdk.org>,
	"olivier.matz@6wind.com" <olivier.matz@6wind.com>,
	"amorenoz@redhat.com" <amorenoz@redhat.com>,
	"david.marchand@redhat.com" <david.marchand@redhat.com>
Subject: Re: [dpdk-dev] [PATCH v2 35/44] net/virtio: improve Virtio-user errors handling
Date: Fri, 22 Jan 2021 08:10:30 +0000
Message-ID: <MN2PR11MB40635D8688CAED4E9B881F9B9CA00@MN2PR11MB4063.namprd11.prod.outlook.com> (raw)
In-Reply-To: <20210119212507.1043636-36-maxime.coquelin@redhat.com>

> -----Original Message-----
> From: Maxime Coquelin <maxime.coquelin@redhat.com>
> Sent: Wednesday, January 20, 2021 5:25 AM
> To: dev@dpdk.org; Xia, Chenbo <chenbo.xia@intel.com>; olivier.matz@6wind.com;
> amorenoz@redhat.com; david.marchand@redhat.com
> Cc: Maxime Coquelin <maxime.coquelin@redhat.com>
> Subject: [PATCH v2 35/44] net/virtio: improve Virtio-user errors handling
> 
> This patch adds error logs and propagates errors reported
> by the backend. It also adds the device path in error logs
> to make it easier to distinguish which device is facing the
> issue.
> 
> Signed-off-by: Maxime Coquelin <maxime.coquelin@redhat.com>
> ---
>  .../net/virtio/virtio_user/virtio_user_dev.c  | 154 ++++++++++++------
>  1 file changed, 104 insertions(+), 50 deletions(-)
> 
> diff --git a/drivers/net/virtio/virtio_user/virtio_user_dev.c
> b/drivers/net/virtio/virtio_user/virtio_user_dev.c
> index 33a25f4684..95204ea955 100644
> --- a/drivers/net/virtio/virtio_user/virtio_user_dev.c
> +++ b/drivers/net/virtio/virtio_user/virtio_user_dev.c
> @@ -37,10 +37,15 @@ virtio_user_create_queue(struct virtio_user_dev *dev,
> uint32_t queue_sel)
>  	 * pair.
>  	 */
>  	struct vhost_vring_file file;
> +	int ret;
> 
>  	file.index = queue_sel;
>  	file.fd = dev->callfds[queue_sel];
> -	dev->ops->set_vring_call(dev, &file);
> +	ret = dev->ops->set_vring_call(dev, &file);
> +	if (ret < 0) {
> +		PMD_INIT_LOG(ERR, "(%s) Failed to create queue %u\n", dev->path,
> queue_sel);
> +		return -1;
> +	}
> 
>  	return 0;
>  }
> @@ -48,6 +53,7 @@ virtio_user_create_queue(struct virtio_user_dev *dev,
> uint32_t queue_sel)
>  static int
>  virtio_user_kick_queue(struct virtio_user_dev *dev, uint32_t queue_sel)
>  {
> +	int ret;
>  	struct vhost_vring_file file;
>  	struct vhost_vring_state state;
>  	struct vring *vring = &dev->vrings[queue_sel];
> @@ -73,15 +79,21 @@ virtio_user_kick_queue(struct virtio_user_dev *dev,
> uint32_t queue_sel)
> 
>  	state.index = queue_sel;
>  	state.num = vring->num;
> -	dev->ops->set_vring_num(dev, &state);
> +	ret = dev->ops->set_vring_num(dev, &state);
> +	if (ret < 0)
> +		goto err;
> 
>  	state.index = queue_sel;
>  	state.num = 0; /* no reservation */
>  	if (dev->features & (1ULL << VIRTIO_F_RING_PACKED))
>  		state.num |= (1 << 15);
> -	dev->ops->set_vring_base(dev, &state);
> +	ret = dev->ops->set_vring_base(dev, &state);
> +	if (ret < 0)
> +		goto err;
> 
> -	dev->ops->set_vring_addr(dev, &addr);
> +	ret = dev->ops->set_vring_addr(dev, &addr);
> +	if (ret < 0)
> +		goto err;
> 
>  	/* Of all per virtqueue MSGs, make sure VHOST_USER_SET_VRING_KICK comes
>  	 * lastly because vhost depends on this msg to judge if
> @@ -89,9 +101,15 @@ virtio_user_kick_queue(struct virtio_user_dev *dev,
> uint32_t queue_sel)
>  	 */
>  	file.index = queue_sel;
>  	file.fd = dev->kickfds[queue_sel];
> -	dev->ops->set_vring_kick(dev, &file);
> +	ret = dev->ops->set_vring_kick(dev, &file);
> +	if (ret < 0)
> +		goto err;
> 
>  	return 0;
> +err:
> +	PMD_INIT_LOG(ERR, "(%s) Failed to kick queue %u\n", dev->path,
> queue_sel);
> +
> +	return -1;
>  }
> 
>  static int
> @@ -103,14 +121,14 @@ virtio_user_queue_setup(struct virtio_user_dev *dev,
>  	for (i = 0; i < dev->max_queue_pairs; ++i) {
>  		queue_sel = 2 * i + VTNET_SQ_RQ_QUEUE_IDX;
>  		if (fn(dev, queue_sel) < 0) {
> -			PMD_DRV_LOG(INFO, "setup rx vq fails: %u", i);
> +			PMD_DRV_LOG(ERR, "(%s) setup rx vq %u failed", dev->path, i);
>  			return -1;
>  		}
>  	}
>  	for (i = 0; i < dev->max_queue_pairs; ++i) {
>  		queue_sel = 2 * i + VTNET_SQ_TQ_QUEUE_IDX;
>  		if (fn(dev, queue_sel) < 0) {
> -			PMD_DRV_LOG(INFO, "setup tx vq fails: %u", i);
> +			PMD_DRV_LOG(INFO, "(%s) setup tx vq %u failed", dev->path,
> i);
>  			return -1;
>  		}
>  	}
> @@ -144,7 +162,7 @@ virtio_user_dev_set_features(struct virtio_user_dev *dev)
>  	ret = dev->ops->set_features(dev, features);
>  	if (ret < 0)
>  		goto error;
> -	PMD_DRV_LOG(INFO, "set features: %" PRIx64, features);
> +	PMD_DRV_LOG(INFO, "(%s) set features: 0x%" PRIx64, dev->path, features);
>  error:
>  	pthread_mutex_unlock(&dev->mutex);
> 
> @@ -172,9 +190,10 @@ virtio_user_start_device(struct virtio_user_dev *dev)
>  	rte_mcfg_mem_read_lock();
>  	pthread_mutex_lock(&dev->mutex);
> 
> +	/* Vhost-user client not connected yet, will start later */
>  	if (dev->backend_type == VIRTIO_USER_BACKEND_VHOST_USER &&
>  			dev->vhostfd < 0)
> -		goto error;
> +		goto out;
> 
>  	/* Step 2: share memory regions */
>  	ret = dev->ops->set_memory_table(dev);
> @@ -182,15 +201,19 @@ virtio_user_start_device(struct virtio_user_dev *dev)
>  		goto error;
> 
>  	/* Step 3: kick queues */
> -	if (virtio_user_queue_setup(dev, virtio_user_kick_queue) < 0)
> +	ret = virtio_user_queue_setup(dev, virtio_user_kick_queue);
> +	if (ret < 0)
>  		goto error;
> 
>  	/* Step 4: enable queues
>  	 * we enable the 1st queue pair by default.
>  	 */
> -	dev->ops->enable_qp(dev, 0, 1);
> +	ret = dev->ops->enable_qp(dev, 0, 1);
> +	if (ret < 0)
> +		goto error;
> 
>  	dev->started = true;
> +out:
>  	pthread_mutex_unlock(&dev->mutex);
>  	rte_mcfg_mem_read_unlock();
> 
> @@ -198,6 +221,9 @@ virtio_user_start_device(struct virtio_user_dev *dev)
>  error:
>  	pthread_mutex_unlock(&dev->mutex);
>  	rte_mcfg_mem_read_unlock();
> +
> +	PMD_INIT_LOG(ERR, "(%s) Failed to start device\n", dev->path);
> +
>  	/* TODO: free resource here or caller to check */
>  	return -1;
>  }
> @@ -206,31 +232,40 @@ int virtio_user_stop_device(struct virtio_user_dev *dev)
>  {
>  	struct vhost_vring_state state;
>  	uint32_t i;
> -	int error = 0;
> +	int ret;
> 
>  	pthread_mutex_lock(&dev->mutex);
>  	if (!dev->started)
>  		goto out;
> 
> -	for (i = 0; i < dev->max_queue_pairs; ++i)
> -		dev->ops->enable_qp(dev, i, 0);
> +	for (i = 0; i < dev->max_queue_pairs; ++i) {
> +		ret = dev->ops->enable_qp(dev, i, 0);
> +		if (ret < 0)
> +			goto err;
> +	}
> 
>  	/* Stop the backend. */
>  	for (i = 0; i < dev->max_queue_pairs * 2; ++i) {
>  		state.index = i;
> -		if (dev->ops->get_vring_base(dev, &state) < 0) {
> -			PMD_DRV_LOG(ERR, "get_vring_base failed, index=%u",
> -				    i);
> -			error = -1;
> -			goto out;
> +		ret = dev->ops->get_vring_base(dev, &state);
> +		if (ret < 0) {
> +			PMD_DRV_LOG(ERR, "(%s) get_vring_base failed, index=%u",
> dev->path, i);
> +			goto err;
>  		}
>  	}
> 
>  	dev->started = false;
> +
>  out:
>  	pthread_mutex_unlock(&dev->mutex);
> 
> -	return error;
> +	return 0;
> +err:
> +	pthread_mutex_unlock(&dev->mutex);
> +
> +	PMD_INIT_LOG(ERR, "(%s) Failed to stop device\n", dev->path);
> +
> +	return -1;
>  }
> 
>  static inline void
> @@ -270,13 +305,13 @@ virtio_user_dev_init_notify(struct virtio_user_dev *dev)
>  		 */
>  		callfd = eventfd(0, EFD_CLOEXEC | EFD_NONBLOCK);
>  		if (callfd < 0) {
> -			PMD_DRV_LOG(ERR, "callfd error, %s", strerror(errno));
> +			PMD_DRV_LOG(ERR, "(%s) callfd error, %s", dev->path,
> strerror(errno));
>  			break;
>  		}
>  		kickfd = eventfd(0, EFD_CLOEXEC | EFD_NONBLOCK);
>  		if (kickfd < 0) {
>  			close(callfd);
> -			PMD_DRV_LOG(ERR, "kickfd error, %s", strerror(errno));
> +			PMD_DRV_LOG(ERR, "(%s) kickfd error, %s", dev->path,
> strerror(errno));
>  			break;
>  		}
>  		dev->callfds[i] = callfd;
> @@ -304,7 +339,7 @@ virtio_user_fill_intr_handle(struct virtio_user_dev *dev)
>  	if (!eth_dev->intr_handle) {
>  		eth_dev->intr_handle = malloc(sizeof(*eth_dev->intr_handle));
>  		if (!eth_dev->intr_handle) {
> -			PMD_DRV_LOG(ERR, "fail to allocate intr_handle");
> +			PMD_DRV_LOG(ERR, "(%s) failed to allocate intr_handle", dev-
> >path);
>  			return -1;
>  		}
>  		memset(eth_dev->intr_handle, 0, sizeof(*eth_dev->intr_handle));
> @@ -335,6 +370,7 @@ virtio_user_mem_event_cb(enum rte_mem_event type
> __rte_unused,
>  	struct virtio_user_dev *dev = arg;
>  	struct rte_memseg_list *msl;
>  	uint16_t i;
> +	int ret = 0;
> 
>  	/* ignore externally allocated memory */
>  	msl = rte_mem_virt2memseg_list(addr);
> @@ -347,18 +383,29 @@ virtio_user_mem_event_cb(enum rte_mem_event type
> __rte_unused,
>  		goto exit;
> 
>  	/* Step 1: pause the active queues */
> -	for (i = 0; i < dev->queue_pairs; i++)
> -		dev->ops->enable_qp(dev, i, 0);
> +	for (i = 0; i < dev->queue_pairs; i++) {
> +		ret = dev->ops->enable_qp(dev, i, 0);
> +		if (ret < 0)
> +			goto exit;
> +	}
> 
>  	/* Step 2: update memory regions */
> -	dev->ops->set_memory_table(dev);
> +	ret = dev->ops->set_memory_table(dev);
> +	if (ret < 0)
> +		goto exit;
> 
>  	/* Step 3: resume the active queues */
> -	for (i = 0; i < dev->queue_pairs; i++)
> -		dev->ops->enable_qp(dev, i, 1);
> +	for (i = 0; i < dev->queue_pairs; i++) {
> +		ret = dev->ops->enable_qp(dev, i, 1);
> +		if (ret < 0)
> +			goto exit;
> +	}
> 
>  exit:
>  	pthread_mutex_unlock(&dev->mutex);
> +
> +	if (ret < 0)
> +		PMD_DRV_LOG(ERR, "(%s) Failed to update memory table\n", dev-
> >path);
>  }
> 
>  static int
> @@ -388,7 +435,7 @@ virtio_user_dev_setup(struct virtio_user_dev *dev)
>  			dev->tapfds = malloc(dev->max_queue_pairs *
>  					     sizeof(int));
>  			if (!dev->vhostfds || !dev->tapfds) {
> -				PMD_INIT_LOG(ERR, "Failed to malloc");
> +				PMD_INIT_LOG(ERR, "(%s) Failed to allocate FDs", dev-
> >path);
>  				return -1;
>  			}
> 
> @@ -400,19 +447,25 @@ virtio_user_dev_setup(struct virtio_user_dev *dev)
>  				VIRTIO_USER_BACKEND_VHOST_VDPA) {
>  			dev->ops = &virtio_ops_vdpa;
>  		} else {
> -			PMD_DRV_LOG(ERR, "Unknown backend type");
> +			PMD_DRV_LOG(ERR, "(%s) Unknown backend type", dev->path);
>  			return -1;
>  		}
>  	}
> 
> -	if (dev->ops->setup(dev) < 0)
> +	if (dev->ops->setup(dev) < 0) {
> +		PMD_INIT_LOG(ERR, "(%s) Failed to setup backend\n", dev->path);
>  		return -1;
> +	}
> 
> -	if (virtio_user_dev_init_notify(dev) < 0)
> +	if (virtio_user_dev_init_notify(dev) < 0) {
> +		PMD_INIT_LOG(ERR, "(%s) Failed to init notifiers\n", dev->path);
>  		return -1;
> +	}
> 
> -	if (virtio_user_fill_intr_handle(dev) < 0)
> +	if (virtio_user_fill_intr_handle(dev) < 0) {
> +		PMD_INIT_LOG(ERR, "(%s) Failed to init interrupt handler\n", dev-
> >path);
>  		return -1;
> +	}
> 
>  	return 0;
>  }
> @@ -480,7 +533,7 @@ virtio_user_dev_init(struct virtio_user_dev *dev, char
> *path, int queues,
>  	}
> 
>  	if (virtio_user_dev_setup(dev) < 0) {
> -		PMD_INIT_LOG(ERR, "backend set up fails");
> +		PMD_INIT_LOG(ERR, "(%s) backend set up fails", dev->path);
>  		return -1;
>  	}
> 
> @@ -490,27 +543,31 @@ virtio_user_dev_init(struct virtio_user_dev *dev, char
> *path, int queues,
> 
>  	if (!dev->is_server) {
>  		if (dev->ops->set_owner(dev) < 0) {
> -			PMD_INIT_LOG(ERR, "set_owner fails: %s",
> -				     strerror(errno));
> +			PMD_INIT_LOG(ERR, "(%s) Failed to set backend owner", dev-
> >path);
>  			return -1;
>  		}
> 
>  		if (dev->ops->get_features(dev, &dev->device_features) < 0) {
> -			PMD_INIT_LOG(ERR, "get_features failed: %s",
> -				     strerror(errno));
> +			PMD_INIT_LOG(ERR, "(%s) Failed to get backend features",
> dev->path);
>  			return -1;
>  		}
> 
> 
>  		if ((dev->device_features & (1ULL <<
> VHOST_USER_F_PROTOCOL_FEATURES)) ||
>  				(dev->backend_type == VIRTIO_USER_BACKEND_VHOST_VDPA))
> {
> -			if (dev->ops->get_protocol_features(dev, &protocol_features))
> +			if (dev->ops->get_protocol_features(dev, &protocol_features))
> {
> +				PMD_INIT_LOG(ERR, "(%s) Failed to get backend protocol
> features",
> +						dev->path);
>  				return -1;
> +			}
> 
>  			dev->protocol_features &= protocol_features;
> 
> -			if (dev->ops->set_protocol_features(dev, dev-
> >protocol_features))
> +			if (dev->ops->set_protocol_features(dev, dev-
> >protocol_features)) {
> +				PMD_INIT_LOG(ERR, "(%s) Failed to set backend protocol
> features",
> +						dev->path);
>  				return -1;
> +			}
> 
>  			if (!(dev->protocol_features & (1ULL <<
> VHOST_USER_PROTOCOL_F_MQ)))
>  				dev->unsupported_features |= (1ull << VIRTIO_NET_F_MQ);
> @@ -577,8 +634,8 @@ virtio_user_dev_init(struct virtio_user_dev *dev, char
> *path, int queues,
>  	if (rte_mem_event_callback_register(VIRTIO_USER_MEM_EVENT_CLB_NAME,
>  				virtio_user_mem_event_cb, dev)) {
>  		if (rte_errno != ENOTSUP) {
> -			PMD_INIT_LOG(ERR, "Failed to register mem event"
> -					" callback\n");
> +			PMD_INIT_LOG(ERR, "(%s) Failed to register mem event
> callback\n",
> +					dev->path);
>  			return -1;
>  		}
>  	}
> @@ -631,8 +688,8 @@ virtio_user_handle_mq(struct virtio_user_dev *dev,
> uint16_t q_pairs)
>  	uint8_t ret = 0;
> 
>  	if (q_pairs > dev->max_queue_pairs) {
> -		PMD_INIT_LOG(ERR, "multi-q config %u, but only %u supported",
> -			     q_pairs, dev->max_queue_pairs);
> +		PMD_INIT_LOG(ERR, "(%s) multi-q config %u, but only %u supported",
> +			     dev->path, q_pairs, dev->max_queue_pairs);
>  		return -1;
>  	}
> 
> @@ -818,10 +875,8 @@ virtio_user_dev_set_status(struct virtio_user_dev *dev,
> uint8_t status)
>  	pthread_mutex_lock(&dev->mutex);
>  	dev->status = status;
>  	ret = dev->ops->set_status(dev, status);
> -	if (ret && ret != -ENOTSUP) {
> -		PMD_INIT_LOG(ERR, "Virtio-user set status failed (%d): %s", ret,
> -			     strerror(errno));
> -	}
> +	if (ret && ret != -ENOTSUP)
> +		PMD_INIT_LOG(ERR, "(%s) Failed to set backend status\n", dev-
> >path);
> 
>  	pthread_mutex_unlock(&dev->mutex);
>  	return ret;
> @@ -855,8 +910,7 @@ virtio_user_dev_update_status(struct virtio_user_dev *dev)
>  			!!(dev->status & VIRTIO_CONFIG_STATUS_DEV_NEED_RESET),
>  			!!(dev->status & VIRTIO_CONFIG_STATUS_FAILED));
>  	} else if (ret != -ENOTSUP) {
> -		PMD_INIT_LOG(ERR, "Virtio-user get status failed (%d): %s", ret,
> -			     strerror(errno));
> +		PMD_INIT_LOG(ERR, "(%s) Failed to get backend status\n", dev-
> >path);
>  	}
> 
>  	pthread_mutex_unlock(&dev->mutex);
> --
> 2.29.2

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

  reply	other threads:[~2021-01-22  8:10 UTC|newest]

Thread overview: 86+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-19 21:24 [dpdk-dev] [PATCH v2 00/44] net/virtio: Virtio PMD rework Maxime Coquelin
2021-01-19 21:24 ` [dpdk-dev] [PATCH v2 01/44] bus/vdev: add helper to get vdev from eth dev Maxime Coquelin
2021-01-20  0:56   ` Thomas Monjalon
2021-01-25 10:53     ` Maxime Coquelin
2021-01-25 11:04       ` Thomas Monjalon
2021-01-21  8:58   ` Xia, Chenbo
2021-01-25 14:51     ` Maxime Coquelin
2021-01-19 21:24 ` [dpdk-dev] [PATCH v2 02/44] bus/vdev: add driver IOVA VA mode requirement Maxime Coquelin
2021-01-20 15:32   ` David Marchand
2021-01-20 17:47     ` Maxime Coquelin
2021-01-19 21:24 ` [dpdk-dev] [PATCH v2 03/44] net/virtio: fix getting old status on reconnect Maxime Coquelin
2021-01-21  7:12   ` Xia, Chenbo
2021-01-19 21:24 ` [dpdk-dev] [PATCH v2 04/44] net/virtio: introduce Virtio bus type Maxime Coquelin
2021-01-19 21:24 ` [dpdk-dev] [PATCH v2 05/44] net/virtio: refactor virtio-user device Maxime Coquelin
2021-01-19 21:24 ` [dpdk-dev] [PATCH v2 06/44] net/virtio: introduce PCI device metadata Maxime Coquelin
2021-01-19 21:24 ` [dpdk-dev] [PATCH v2 07/44] net/virtio: move PCI device init in dedicated file Maxime Coquelin
2021-01-19 21:24 ` [dpdk-dev] [PATCH v2 08/44] net/virtio: move PCI specific dev init to PCI ethdev init Maxime Coquelin
2021-01-19 21:24 ` [dpdk-dev] [PATCH v2 09/44] net/virtio: move MSIX detection to PCI ethdev Maxime Coquelin
2021-01-21  7:12   ` Xia, Chenbo
2021-01-25 12:41     ` Maxime Coquelin
2021-01-19 21:24 ` [dpdk-dev] [PATCH v2 10/44] net/virtio: force IOVA as VA mode for Virtio-user Maxime Coquelin
2021-01-19 21:24 ` [dpdk-dev] [PATCH v2 11/44] net/virtio: store PCI type in Virtio device metadata Maxime Coquelin
2021-01-19 21:24 ` [dpdk-dev] [PATCH v2 12/44] net/virtio: add callback for device closing Maxime Coquelin
2021-01-19 21:24 ` [dpdk-dev] [PATCH v2 13/44] net/virtio: validate features at bus level Maxime Coquelin
2021-01-19 21:24 ` [dpdk-dev] [PATCH v2 14/44] net/virtio: remove bus type enum Maxime Coquelin
2021-01-19 21:24 ` [dpdk-dev] [PATCH v2 15/44] net/virtio: move PCI-specific fields to PCI device Maxime Coquelin
2021-01-19 21:24 ` [dpdk-dev] [PATCH v2 16/44] net/virtio: pack virtio HW struct Maxime Coquelin
2021-01-19 21:24 ` [dpdk-dev] [PATCH v2 17/44] net/virtio: move legacy IO to Virtio PCI Maxime Coquelin
2021-01-19 21:24 ` [dpdk-dev] [PATCH v2 18/44] net/virtio: introduce generic virtio header Maxime Coquelin
2021-01-19 21:24 ` [dpdk-dev] [PATCH v2 19/44] net/virtio: move features definition to generic header Maxime Coquelin
2021-01-21  6:47   ` Xia, Chenbo
2021-01-25 12:35     ` Maxime Coquelin
2021-01-19 21:24 ` [dpdk-dev] [PATCH v2 20/44] net/virtio: move virtqueue defines in " Maxime Coquelin
2021-01-19 21:24 ` [dpdk-dev] [PATCH v2 21/44] net/virtio: move config definitions to " Maxime Coquelin
2021-01-19 21:24 ` [dpdk-dev] [PATCH v2 22/44] net/virtio: make interrupt handling more generic Maxime Coquelin
2021-01-19 21:24 ` [dpdk-dev] [PATCH v2 23/44] net/virtio: move vring alignment to generic header Maxime Coquelin
2021-01-19 21:24 ` [dpdk-dev] [PATCH v2 24/44] net/virtio: remove last PCI refs in non-PCI code Maxime Coquelin
2021-01-19 21:24 ` [dpdk-dev] [PATCH v2 25/44] net/virtio: make Vhost-user req sender consistent Maxime Coquelin
2021-01-21  8:50   ` Xia, Chenbo
2021-01-19 21:24 ` [dpdk-dev] [PATCH v2 26/44] net/virtio: add Virtio-user ops to set owner Maxime Coquelin
2021-01-22  3:27   ` Xia, Chenbo
2021-01-19 21:24 ` [dpdk-dev] [PATCH v2 27/44] net/virtio: add Virtio-user features ops Maxime Coquelin
2021-01-22  7:25   ` Xia, Chenbo
2021-01-25 14:53     ` Maxime Coquelin
2021-01-22  8:46   ` Xia, Chenbo
2021-01-19 21:24 ` [dpdk-dev] [PATCH v2 28/44] net/virtio: add Virtio-user protocol " Maxime Coquelin
2021-01-22  7:27   ` Xia, Chenbo
2021-01-19 21:24 ` [dpdk-dev] [PATCH v2 29/44] net/virtio: add Virtio-user memory tables ops Maxime Coquelin
2021-01-22  7:34   ` Xia, Chenbo
2021-01-25 14:56     ` Maxime Coquelin
2021-01-19 21:24 ` [dpdk-dev] [PATCH v2 30/44] net/virtio: add Virtio-user vring setting ops Maxime Coquelin
2021-01-22  7:49   ` Xia, Chenbo
2021-01-19 21:24 ` [dpdk-dev] [PATCH v2 31/44] net/virtio: add Virtio-user vring file ops Maxime Coquelin
2021-01-22  8:01   ` Xia, Chenbo
2021-01-19 21:24 ` [dpdk-dev] [PATCH v2 32/44] net/virtio: add Virtio-user vring address ops Maxime Coquelin
2021-01-22  8:02   ` Xia, Chenbo
2021-01-19 21:24 ` [dpdk-dev] [PATCH v2 33/44] net/virtio: add Virtio-user status ops Maxime Coquelin
2021-01-22  8:02   ` Xia, Chenbo
2021-01-19 21:24 ` [dpdk-dev] [PATCH v2 34/44] net/virtio: remove useless request ops Maxime Coquelin
2021-01-22  8:10   ` Xia, Chenbo
2021-01-19 21:24 ` [dpdk-dev] [PATCH v2 35/44] net/virtio: improve Virtio-user errors handling Maxime Coquelin
2021-01-22  8:10   ` Xia, Chenbo [this message]
2021-01-19 21:24 ` [dpdk-dev] [PATCH v2 36/44] net/virtio: move Vhost-user reqs to Vhost-user backend Maxime Coquelin
2021-01-21  8:56   ` Xia, Chenbo
2021-01-25 14:50     ` Maxime Coquelin
2021-01-19 21:25 ` [dpdk-dev] [PATCH v2 37/44] net/virtio: make server mode blocking Maxime Coquelin
2021-01-22  8:19   ` Xia, Chenbo
2021-01-19 21:25 ` [dpdk-dev] [PATCH v2 38/44] net/virtio: move protocol features to Vhost-user Maxime Coquelin
2021-01-22  8:20   ` Xia, Chenbo
2021-01-19 21:25 ` [dpdk-dev] [PATCH v2 39/44] net/virtio: introduce backend data Maxime Coquelin
2021-01-22  8:26   ` Xia, Chenbo
2021-01-19 21:25 ` [dpdk-dev] [PATCH v2 40/44] net/virtio: move Vhost-user specifics to its backend Maxime Coquelin
2021-01-22  8:49   ` Xia, Chenbo
2021-01-19 21:25 ` [dpdk-dev] [PATCH v2 41/44] net/virtio: move Vhost-kernel data " Maxime Coquelin
2021-01-22  8:55   ` Xia, Chenbo
2021-01-25 14:59     ` Maxime Coquelin
2021-01-19 21:25 ` [dpdk-dev] [PATCH v2 42/44] net/virtio: move Vhost-vDPA " Maxime Coquelin
2021-01-22  9:06   ` Xia, Chenbo
2021-01-25 15:02     ` Maxime Coquelin
2021-01-19 21:25 ` [dpdk-dev] [PATCH v2 43/44] net/virtio: improve Vhost-user error logging Maxime Coquelin
2021-01-22  9:11   ` Xia, Chenbo
2021-01-25 15:04     ` Maxime Coquelin
2021-01-26  6:10       ` Xia, Chenbo
2021-01-19 21:25 ` [dpdk-dev] [PATCH v2 44/44] net/virtio: handle Virtio-user setup failure properly Maxime Coquelin
2021-01-22  9:24   ` Xia, Chenbo
2021-01-25 16:16     ` Maxime Coquelin

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