Re: [dpdk-dev] [PATCH v2] vhost: workaround MQ fails to startup

2017-05-09 Thread Yang, Zhiyong
Hi, all: The patch which is used to fix the Qemu bug has been accepted in qemu community. http://patchwork.ozlabs.org/patch/760118/ Thanks Zhiyong > -Original Message- > From: Yuanhan Liu [mailto:yuanhan@linux.intel.com] > Sent: Friday, April 28, 2017 12:29 PM > To: Maxime C

Re: [dpdk-dev] [PATCH v2] vhost: workaround MQ fails to startup

2017-04-27 Thread Yuanhan Liu
On Thu, Apr 27, 2017 at 12:00:52PM +0200, Maxime Coquelin wrote: > > > On 04/27/2017 11:41 AM, Zhiyong Yang wrote: > > vhost since dpdk17.02 + qemu2.7 and above will cause failures of > >new connection when negotiating to set MQ. (one queue pair works > >well). > >Because there exist some b

Re: [dpdk-dev] [PATCH v2] vhost: workaround MQ fails to startup

2017-04-27 Thread Maxime Coquelin
On 04/27/2017 11:41 AM, Zhiyong Yang wrote: vhost since dpdk17.02 + qemu2.7 and above will cause failures of new connection when negotiating to set MQ. (one queue pair works well). Because there exist some bugs in qemu code when introducing VHOST_USER_PROTOCOL_F_REPLY_ACK to qemu. when d

[dpdk-dev] [PATCH v2] vhost: workaround MQ fails to startup

2017-04-27 Thread Zhiyong Yang
vhost since dpdk17.02 + qemu2.7 and above will cause failures of new connection when negotiating to set MQ. (one queue pair works well). Because there exist some bugs in qemu code when introducing VHOST_USER_PROTOCOL_F_REPLY_ACK to qemu. when dealing with the vhost message VHOST_USER_SET_MEM_T