By downgrading DPDK to 16.11, the problem was solved. On Jul 9, 2017 10:56 PM, "jason" <huzhiji...@gmail.com> wrote:
> Hi all, > > I encountered a tricky problem. I am using ovs+DPDK on the host side > to build the virtual network, so on the VM side , the virtio_net.ko > module is used to drive the nic. But VM always freezes while insmod > virtio_net.ko (I found virtio_net.ko is located in initrams.img by > defualt, so I had to delete all virtio modules from initramfs.img and > insmod then one by one after system is loaded to confirm that). > > After such freeze, virsh reset can not recover it due to cannot > acquire state change lock (held by remoteDispatchDomainReset) so I > have to use virsh destroy instead. > > On the ovs-vswitchd side, the last log I can see is: > > > VHOST_CONFIG: read message VHOST_USER_SET_VRING_NUM > VHOST_CONFIG: read message VHOST_USER_SET_VRING_BASE > VHOST_CONFIG: read message VHOST_USER_SET_VRING_ADDR > VHOST_CONFIG: read message VHOST_USER_SET_VRING_KICK > VHOST_CONFIG: vring kick idx:0 file:59 > VHOST_CONFIG: virtio is not ready for processing. > VHOST_CONFIG: read message VHOST_USER_SET_VRING_CALL > VHOST_CONFIG: vring call idx:0 file:60 > VHOST_CONFIG: read message VHOST_USER_SET_VRING_NUM > VHOST_CONFIG: read message VHOST_USER_SET_VRING_BASE > VHOST_CONFIG: read message VHOST_USER_SET_VRING_ADDR > VHOST_CONFIG: read message VHOST_USER_SET_VRING_KICK > VHOST_CONFIG: vring kick idx:1 file:46 > VHOST_CONFIG: virtio is not ready for processing. > VHOST_CONFIG: read message VHOST_USER_SET_VRING_CALL > VHOST_CONFIG: vring call idx:1 file:61 > VHOST_CONFIG: read message VHOST_USER_SET_VRING_ENABLE > VHOST_CONFIG: set queue enable: 1 to qp idx: 0 > VHOST_CONFIG: read message VHOST_USER_SET_VRING_ENABLE > VHOST_CONFIG: set queue enable: 1 to qp idx: 1 > VHOST_CONFIG: read message VHOST_USER_SET_FEATURES > > Software version I used are: > > guest kernel: 3.10.0-514.26.2.el7.x86_64 > host kernel: 3.10.0-514.26.2.el7.x86_64 > host libvirt: 2.0.0-10.el7_3.9.x86_64 > host qemu: 2.6.0-28.el7.10.1 > host openvswitch: git 2.7.0 > host DPDK: git 17.02.0 > > Please help to have a look at this issue. > > -- > B.R., > Jason >
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