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From: Olivier Matz <olivier.matz@6wind.com>
To: "Yao, Lei A" <lei.a.yao@intel.com>, "dev@dpdk.org" <dev@dpdk.org>,
	"yuanhan.liu@linux.intel.com" <yuanhan.liu@linux.intel.com>
Cc: "Ananyev, Konstantin" <konstantin.ananyev@intel.com>,
	"Chandran, Sugesh" <sugesh.chandran@intel.com>,
	"Richardson, Bruce" <bruce.richardson@intel.com>,
	"Tan, Jianfeng" <jianfeng.tan@intel.com>,
	"Zhang, Helin" <helin.zhang@intel.com>,
	"adrien.mazarguil@6wind.com" <adrien.mazarguil@6wind.com>,
	"stephen@networkplumber.org" <stephen@networkplumber.org>,
	"dprovan@bivio.net" <dprovan@bivio.net>,
	"Wang, Xiao W" <xiao.w.wang@intel.com>,
	"maxime.coquelin@redhat.com" <maxime.coquelin@redhat.com>
Subject: Re: [dpdk-dev] [PATCH v3 02/12] net/virtio: setup and start cq in configure callback
Date: Tue, 8 Nov 2016 15:58:15 +0100	[thread overview]
Message-ID: <cce73ebb-cf99-6e7a-24d6-a71784ef8bf3@6wind.com> (raw)
In-Reply-To: <2DBBFF226F7CF64BAFCA79B681719D9537F234A7@shsmsx102.ccr.corp.intel.com>

Hi Lei,

On 11/02/2016 02:38 AM, Yao, Lei A wrote:
> Hi, Olivier
> 
> During the validation work with v16.11-rc2, I find that this patch will cause VM crash if enable virtio bonding in VM. Could you have a check at your side? The following is steps at my side. Thanks a lot
> 
> 1. bind PF port to igb_uio.
> modprobe uio
> insmod ./x86_64-native-linuxapp-gcc/kmod/igb_uio.ko
> ./tools/dpdk-devbind.py --bind=igb_uio 84:00.1
> 
> 2. start vhost switch.
> ./examples/vhost/build/vhost-switch -c 0x1c0000 -n 4 --socket-mem 4096,4096 - -p 0x1 --mergeable 0 --vm2vm 0 --socket-file ./vhost-net
> 
> 3. bootup one vm with four virtio net device
> qemu-system-x86_64 \
> -name vm0 -enable-kvm -chardev socket,path=/tmp/vm0_qga0.sock,server,nowait,id=vm0_qga0 \
> -device virtio-serial -device virtserialport,chardev=vm0_qga0,name=org.qemu.guest_agent.0 \
> -daemonize -monitor unix:/tmp/vm0_monitor.sock,server,nowait \
> -net nic,vlan=0,macaddr=00:00:00:c7:56:64,addr=1f \
> net user,vlan=0,hostfwd=tcp:10.239.129.127:6107:22 \
> -chardev socket,id=char0,path=./vhost-net \
> -netdev type=vhost-user,id=netdev0,chardev=char0,vhostforce \
> -device virtio-net-pci,netdev=netdev0,mac=52:54:00:00:00:01 \
> -chardev socket,id=char1,path=./vhost-net \
> -netdev type=vhost-user,id=netdev1,chardev=char1,vhostforce \
> -device virtio-net-pci,netdev=netdev1,mac=52:54:00:00:00:02 \
> -chardev socket,id=char2,path=./vhost-net \
> -netdev type=vhost-user,id=netdev2,chardev=char2,vhostforce \
> -device virtio-net-pci,netdev=netdev2,mac=52:54:00:00:00:03 \
> -chardev socket,id=char3,path=./vhost-net \
> -netdev type=vhost-user,id=netdev3,chardev=char3,vhostforce \
> -device virtio-net-pci,netdev=netdev3,mac=52:54:00:00:00:04 \
> -cpu host -smp 8 -m 4096 \
> -object memory-backend-file,id=mem,size=4096M,mem-path=/mnt/huge,share=on \
> -numa node,memdev=mem -mem-prealloc -drive file=/home/osimg/ubuntu16.img -vnc :10
> 
> 4. on vm:
> bind virtio net device to igb_uio
> modprobe uio
> insmod ./x86_64-native-linuxapp-gcc/kmod/igb_uio.ko
> tools/dpdk-devbind.py --bind=igb_uio 00:04.0 00:05.0 00:06.0 00:07.0
> 5. startup test_pmd app
> ./x86_64-native-linuxapp-gcc/app/testpmd -c 0x1f -n 4 - -i --txqflags=0xf00 --disable-hw-vlan-filter
> 6. create one bonding device (port 4)
> create bonded device 0 0 (the first 0: mode, the second: the socket number)
> show bonding config 4
> 7. bind port 0, 1, 2 to port 4
> add bonding slave 0 4
> add bonding slave 1 4
> add bonding slave 2 4
> port start 4
> Result: just after port start 4(port 4 is bonded port), the vm shutdown immediately.

Sorry for the late answer. I reproduced the issue on rc2, and I confirm
that Yuanhan's patchset fixes it in rc3.

Regards,
Olivier

  reply	other threads:[~2016-11-08 14:58 UTC|newest]

Thread overview: 97+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-07-21  8:08 [dpdk-dev] [PATCH 00/12] net/virtio: add offload support Olivier Matz
2016-07-21  8:08 ` [dpdk-dev] [PATCH 01/12] virtio: move device initialization in a function Olivier Matz
2016-07-21  8:08 ` [dpdk-dev] [PATCH 02/12] virtio: setup and start cq in configure callback Olivier Matz
2016-07-21 21:15   ` Stephen Hemminger
2016-07-22  7:54     ` Olivier Matz
2016-07-21  8:08 ` [dpdk-dev] [PATCH 03/12] virtio: reinitialize the device " Olivier Matz
2016-07-21  8:08 ` [dpdk-dev] [PATCH 04/12] mbuf: add function to calculate a checksum Olivier Matz
2016-07-21 10:51   ` Ananyev, Konstantin
2016-07-21 16:26     ` Don Provan
2016-07-21 16:46       ` Olivier Matz
2016-07-22  8:24     ` Olivier Matz
2016-08-29 14:52       ` Olivier Matz
2016-07-21  8:08 ` [dpdk-dev] [PATCH 05/12] mbuf: add new Rx checksum mbuf flags Olivier Matz
2016-07-21 21:22   ` Stephen Hemminger
2016-07-22  8:03     ` Olivier Matz
2016-07-21  8:08 ` [dpdk-dev] [PATCH 06/12] app/testpmd: fix checksum stats in csum engine Olivier Matz
2016-07-21  8:08 ` [dpdk-dev] [PATCH 07/12] mbuf: new flag for LRO Olivier Matz
2016-07-21  8:08 ` [dpdk-dev] [PATCH 08/12] app/testpmd: display lro segment size Olivier Matz
2016-07-21  8:08 ` [dpdk-dev] [PATCH 09/12] virtio: add Rx checksum offload support Olivier Matz
2016-07-27  9:52   ` Wang, Xiao W
2016-07-21  8:08 ` [dpdk-dev] [PATCH 10/12] virtio: add Tx " Olivier Matz
2016-07-21  8:08 ` [dpdk-dev] [PATCH 11/12] virtio: add Lro support Olivier Matz
2016-07-21  8:08 ` [dpdk-dev] [PATCH 12/12] virtio: add Tso support Olivier Matz
2016-10-03  9:00 ` [dpdk-dev] [PATCH v2 00/12] net/virtio: add offload support Olivier Matz
2016-10-03  9:00   ` [dpdk-dev] [PATCH v2 01/12] virtio: move device initialization in a function Olivier Matz
2016-10-11 12:30     ` Maxime Coquelin
2016-10-03  9:00   ` [dpdk-dev] [PATCH v2 02/12] virtio: setup and start cq in configure callback Olivier Matz
2016-10-11 12:47     ` Maxime Coquelin
2016-10-03  9:00   ` [dpdk-dev] [PATCH v2 03/12] virtio: reinitialize the device " Olivier Matz
2016-10-11 13:13     ` Maxime Coquelin
2016-10-12 14:41     ` Yuanhan Liu
2016-10-12 16:01       ` Olivier MATZ
2016-10-13  7:54         ` Yuanhan Liu
2016-10-13 13:57           ` Olivier MATZ
2016-10-03  9:00   ` [dpdk-dev] [PATCH v2 04/12] net: add function to calculate a checksum in a mbuf Olivier Matz
2016-10-11 13:25     ` Maxime Coquelin
2016-10-11 13:33       ` Olivier MATZ
2016-10-03  9:00   ` [dpdk-dev] [PATCH v2 05/12] mbuf: add new Rx checksum mbuf flags Olivier Matz
2016-10-11 13:43     ` Maxime Coquelin
2016-10-03  9:00   ` [dpdk-dev] [PATCH v2 06/12] app/testpmd: fix checksum stats in csum engine Olivier Matz
2016-10-11 13:46     ` Maxime Coquelin
2016-10-03  9:00   ` [dpdk-dev] [PATCH v2 07/12] mbuf: new flag for LRO Olivier Matz
2016-10-11 13:48     ` Maxime Coquelin
2016-10-03  9:00   ` [dpdk-dev] [PATCH v2 08/12] app/testpmd: display lro segment size Olivier Matz
2016-10-11 13:49     ` Maxime Coquelin
2016-10-03  9:00   ` [dpdk-dev] [PATCH v2 09/12] virtio: add Rx checksum offload support Olivier Matz
2016-10-03 12:51     ` Maxime Coquelin
2016-10-05 11:56       ` Olivier Matz
2016-10-05 13:27         ` Maxime Coquelin
2016-10-05 13:30           ` Olivier Matz
2016-10-12 13:02           ` Yuanhan Liu
2016-10-12 15:55             ` Olivier MATZ
2016-10-11 14:04     ` Maxime Coquelin
2016-10-11 14:29       ` Olivier MATZ
2016-10-11 14:36         ` Maxime Coquelin
2016-10-11 14:49           ` Olivier MATZ
2016-10-03  9:00   ` [dpdk-dev] [PATCH v2 10/12] virtio: add Tx " Olivier Matz
2016-10-07  7:25     ` Maxime Coquelin
2016-10-07 16:36       ` Olivier Matz
2016-10-13  8:38     ` Yuanhan Liu
2016-10-13 13:58       ` Olivier MATZ
2016-10-03  9:00   ` [dpdk-dev] [PATCH v2 11/12] virtio: add Lro support Olivier Matz
2016-10-11 14:21     ` Maxime Coquelin
2016-10-03  9:00   ` [dpdk-dev] [PATCH v2 12/12] virtio: add Tso support Olivier Matz
2016-10-13  8:18     ` Yuanhan Liu
2016-10-13 14:02       ` Olivier MATZ
2016-10-13 14:16         ` Yuanhan Liu
2016-10-13 14:52           ` Olivier MATZ
2016-10-13 15:01             ` Yuanhan Liu
2016-10-13 15:15               ` Olivier MATZ
2016-10-13 15:29                 ` Yuanhan Liu
2016-10-13 15:45                   ` Olivier Matz
2016-10-13 16:01                     ` Yuanhan Liu
2016-10-13 15:04             ` Yuanhan Liu
2016-10-13 23:33       ` Stephen Hemminger
2016-10-18 14:07         ` Olivier Matz
2016-10-11 11:35   ` [dpdk-dev] [PATCH v2 00/12] net/virtio: add offload support Yuanhan Liu
2016-10-11 12:14     ` Olivier MATZ
2016-10-11 15:37       ` Yuanhan Liu
2016-10-13 14:15 ` [dpdk-dev] [PATCH v3 " Olivier Matz
2016-10-13 14:16   ` [dpdk-dev] [PATCH v3 01/12] net/virtio: move device initialization in a function Olivier Matz
2016-10-13 14:16   ` [dpdk-dev] [PATCH v3 02/12] net/virtio: setup and start cq in configure callback Olivier Matz
2016-11-02  1:38     ` Yao, Lei A
2016-11-08 14:58       ` Olivier Matz [this message]
2016-10-13 14:16   ` [dpdk-dev] [PATCH v3 03/12] net/virtio: reinitialize the device " Olivier Matz
2016-10-13 14:16   ` [dpdk-dev] [PATCH v3 04/12] net: add function to calculate a checksum in a mbuf Olivier Matz
2016-10-13 14:16   ` [dpdk-dev] [PATCH v3 05/12] mbuf: add new Rx checksum mbuf flags Olivier Matz
2016-10-13 14:16   ` [dpdk-dev] [PATCH v3 06/12] app/testpmd: adapt checksum stats in csum engine Olivier Matz
2016-10-13 14:16   ` [dpdk-dev] [PATCH v3 07/12] mbuf: new flag for LRO Olivier Matz
2016-10-13 14:16   ` [dpdk-dev] [PATCH v3 08/12] app/testpmd: display lro segment size Olivier Matz
2016-10-13 14:16   ` [dpdk-dev] [PATCH v3 09/12] net/virtio: add Rx checksum offload support Olivier Matz
2016-10-13 14:16   ` [dpdk-dev] [PATCH v3 10/12] net/virtio: add Tx " Olivier Matz
2016-10-13 14:16   ` [dpdk-dev] [PATCH v3 11/12] net/virtio: add Lro support Olivier Matz
2016-10-13 14:16   ` [dpdk-dev] [PATCH v3 12/12] net/virtio: add Tso support Olivier Matz
2016-10-13 16:05     ` Yuanhan Liu
2016-10-13 18:50       ` Thomas Monjalon
2016-10-13 19:58         ` Olivier Matz

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