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From: Huawei Xie <huawei.xie@intel.com>
To: dev@dpdk.org
Subject: [dpdk-dev] [PATCH v2 01/11] lib/librte_vhost: enable VIRTIO_NET_F_CTRL_RX VIRTIO_NET_F_CTRL_RX is dependant on VIRTIO_NET_F_CTRL_VQ. Observed that virtio-net driver in guest would crash with only CTRL_RX enabled.
Date: Thu, 12 Feb 2015 13:07:19 +0800	[thread overview]
Message-ID: <1423717649-11818-2-git-send-email-huawei.xie@intel.com> (raw)
In-Reply-To: <1423717649-11818-1-git-send-email-huawei.xie@intel.com>

In virtnet_send_command:

	/* Caller should know better */
	BUG_ON(!virtio_has_feature(vi->vdev, VIRTIO_NET_F_CTRL_VQ) ||
		(out + in > VIRTNET_SEND_COMMAND_SG_MAX));

Signed-off-by: Huawei Xie <huawei.xie@intel.com>
---
 lib/librte_vhost/virtio-net.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/librte_vhost/virtio-net.c b/lib/librte_vhost/virtio-net.c
index b041849..52b4957 100644
--- a/lib/librte_vhost/virtio-net.c
+++ b/lib/librte_vhost/virtio-net.c
@@ -73,7 +73,8 @@ static struct virtio_net_config_ll *ll_root;
 
 /* Features supported by this lib. */
 #define VHOST_SUPPORTED_FEATURES ((1ULL << VIRTIO_NET_F_MRG_RXBUF) | \
-				  (1ULL << VIRTIO_NET_F_CTRL_RX))
+				(1ULL << VIRTIO_NET_F_CTRL_VQ) | \
+				(1ULL << VIRTIO_NET_F_CTRL_RX))
 static uint64_t VHOST_FEATURES = VHOST_SUPPORTED_FEATURES;
 
 /* Line size for reading maps file. */
-- 
1.8.1.4

  reply	other threads:[~2015-02-12  5:08 UTC|newest]

Thread overview: 41+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-02-12  5:07 [dpdk-dev] [PATCH v2 00/11] qemu vhost-user support Huawei Xie
2015-02-12  5:07 ` Huawei Xie [this message]
2015-02-16  8:15   ` [dpdk-dev] [PATCH v2 01/11] lib/librte_vhost: enable VIRTIO_NET_F_CTRL_RX VIRTIO_NET_F_CTRL_RX is dependant on VIRTIO_NET_F_CTRL_VQ. Observed that virtio-net driver in guest would crash with only CTRL_RX enabled Tetsuya Mukawa
2015-02-12  5:07 ` [dpdk-dev] [PATCH v2 02/11] lib/librte_vhost: create vhost_cuse directory and move vhost-net-cdev.c into vhost_cuse Huawei Xie
2015-02-12  5:07 ` [dpdk-dev] [PATCH v2 03/11] lib/librte_vhost: rename vhost-net-cdev.h to vhost-net.h Huawei Xie
2015-02-12  5:07 ` [dpdk-dev] [PATCH v2 04/11] lib/librte_vhost: move fd copying(from qemu process into vhost process) to eventfd_copy.c Huawei Xie
2015-02-12  5:07 ` [dpdk-dev] [PATCH v2 05/11] lib/librte_vhost: copy host_memory_map from virtio-net.c to a new file virtio-net-cdev.c Huawei Xie
2015-02-12  5:07 ` [dpdk-dev] [PATCH v2 06/11] lib/librte_vhost: make host_memory_map a more generic function Huawei Xie
2015-02-12  5:07 ` [dpdk-dev] [PATCH v2 07/11] lib/librte_vhost: implement cuse_set_memory_table Huawei Xie
2015-02-12  5:07 ` [dpdk-dev] [PATCH v2 08/11] lib/librte_vhost: add select based event driven processing Huawei Xie
2015-02-16 17:10   ` Ananyev, Konstantin
2015-02-12  5:07 ` [dpdk-dev] [PATCH v2 09/11] lib/librte_vhost: vhost user support Huawei Xie
2015-02-12  8:26   ` Linhaifeng
2015-02-12  9:28     ` Xie, Huawei
2015-02-12 10:19       ` Linhaifeng
2015-02-12  5:07 ` [dpdk-dev] [PATCH v2 10/11] lib/librte_vhost: support dev->ifname for vhost-user Huawei Xie
2015-02-12  5:07 ` [dpdk-dev] [PATCH v2 11/11] lib/librte_vhost: support dynamically registering vhost server Huawei Xie
2015-02-16  8:17   ` Tetsuya Mukawa
2015-02-16 17:11   ` Ananyev, Konstantin
2015-02-12  5:26 ` [dpdk-dev] [PATCH v2 00/11] qemu vhost-user support Xie, Huawei
2015-02-16  8:19 ` Tetsuya Mukawa
2015-02-22 18:20   ` Thomas Monjalon
2015-02-23 13:53     ` Czesnowicz, Przemyslaw
2015-02-23 14:08       ` Thomas Monjalon
2015-02-23 14:15         ` Czesnowicz, Przemyslaw
2015-02-23  2:50 ` Tetsuya Mukawa
2015-02-23 17:36 ` [dpdk-dev] [PATCH v3 " Przemyslaw Czesnowicz
2015-02-23 17:36   ` [dpdk-dev] [PATCH v3 01/11] lib/librte_vhost: enable VIRTIO_NET_F_CTRL_RX VIRTIO_NET_F_CTRL_RX is dependant on VIRTIO_NET_F_CTRL_VQ. Observed that virtio-net driver in guest would crash with only CTRL_RX enabled Przemyslaw Czesnowicz
2015-02-23 17:36   ` [dpdk-dev] [PATCH v3 02/11] lib/librte_vhost: create vhost_cuse directory and move vhost-net-cdev.c into vhost_cuse Przemyslaw Czesnowicz
2015-02-23 17:36   ` [dpdk-dev] [PATCH v3 03/11] lib/librte_vhost: rename vhost-net-cdev.h to vhost-net.h Przemyslaw Czesnowicz
2015-02-23 17:36   ` [dpdk-dev] [PATCH v3 04/11] lib/librte_vhost: move fd copying(from qemu process into vhost process) to eventfd_copy.c Przemyslaw Czesnowicz
2015-02-23 17:36   ` [dpdk-dev] [PATCH v3 05/11] lib/librte_vhost: copy host_memory_map from virtio-net.c to a new file virtio-net-cdev.c Przemyslaw Czesnowicz
2015-02-23 17:36   ` [dpdk-dev] [PATCH v3 06/11] lib/librte_vhost: make host_memory_map a more generic function Przemyslaw Czesnowicz
2015-02-23 17:36   ` [dpdk-dev] [PATCH v3 07/11] lib/librte_vhost: implement cuse_set_memory_table Przemyslaw Czesnowicz
2015-02-23 17:36   ` [dpdk-dev] [PATCH v3 08/11] lib/librte_vhost: add select based event driven processing Przemyslaw Czesnowicz
2015-02-23 17:36   ` [dpdk-dev] [PATCH v3 09/11] lib/librte_vhost: vhost user support Przemyslaw Czesnowicz
2015-02-27  9:42     ` Xie, Huawei
2015-02-23 17:36   ` [dpdk-dev] [PATCH v3 10/11] lib/librte_vhost: support dev->ifname for vhost-user Przemyslaw Czesnowicz
2015-02-23 17:36   ` [dpdk-dev] [PATCH v3 11/11] lib/librte_vhost: support dynamically registering vhost server Przemyslaw Czesnowicz
2015-02-24  0:41   ` [dpdk-dev] [PATCH v3 00/11] qemu vhost-user support Thomas Monjalon
2015-02-25  5:55   ` Xie, Huawei

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