[dpdk-dev] errors from VHOST on shutdown.

Tiwei Bie tiwei.bie at intel.com
Wed Oct 24 09:16:32 CEST 2018


On Tue, Oct 23, 2018 at 08:56:58AM -0700, Stephen Hemminger wrote:
> I get errors on shutdown of application using virtio-user.
> For example, quitting testpmd:
> 
> Detaching a port...
> vhost_kernel_set_backend(): VHOST_NET_SET_BACKEND fails, Operation not permitted
> vhost_kernel_set_backend(): VHOST_NET_SET_BACKEND fails, Operation not permitted
> vhost_kernel_ioctl(): VHOST_RESET_OWNER failed: Operation not permitted
> 
> Everything works fine, but not good to have this kind of thing visible to user.
> These error messages should be fixed, or the error message removed.
> 
> How do you want to handle it?

I'll take a close look and try to fix it.

Thanks


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