Re: [PATCH v5 2/4] vduse: Temporarily disable control queue features

2023-12-19 Thread Jason Wang
On Mon, Dec 18, 2023 at 5:21 PM Maxime Coquelin wrote: > > > > On 12/18/23 03:50, Jason Wang wrote: > > On Wed, Dec 13, 2023 at 7:23 PM Maxime Coquelin > > wrote: > >> > >> Hi Jason, > >> > >> On 12/13/23 05:52, Jason Wang wrote: > >>> On Tue, Dec 12, 2023 at 9:17 PM Maxime Coquelin > >>> wrote:

Re: [PATCH v5 2/4] vduse: Temporarily disable control queue features

2023-12-18 Thread Maxime Coquelin
On 12/18/23 03:50, Jason Wang wrote: On Wed, Dec 13, 2023 at 7:23 PM Maxime Coquelin wrote: Hi Jason, On 12/13/23 05:52, Jason Wang wrote: On Tue, Dec 12, 2023 at 9:17 PM Maxime Coquelin wrote: Virtio-net driver control queue implementation is not safe when used with VDUSE. If the VDUS

Re: [PATCH v5 2/4] vduse: Temporarily disable control queue features

2023-12-17 Thread Jason Wang
On Wed, Dec 13, 2023 at 7:23 PM Maxime Coquelin wrote: > > Hi Jason, > > On 12/13/23 05:52, Jason Wang wrote: > > On Tue, Dec 12, 2023 at 9:17 PM Maxime Coquelin > > wrote: > >> > >> Virtio-net driver control queue implementation is not safe > >> when used with VDUSE. If the VDUSE application doe

Re: [PATCH v5 2/4] vduse: Temporarily disable control queue features

2023-12-13 Thread Maxime Coquelin
Hi Jason, On 12/13/23 05:52, Jason Wang wrote: On Tue, Dec 12, 2023 at 9:17 PM Maxime Coquelin wrote: Virtio-net driver control queue implementation is not safe when used with VDUSE. If the VDUSE application does not reply to control queue messages, it currently ends up hanging the kernel thr

Re: [PATCH v5 2/4] vduse: Temporarily disable control queue features

2023-12-12 Thread Jason Wang
On Tue, Dec 12, 2023 at 9:17 PM Maxime Coquelin wrote: > > Virtio-net driver control queue implementation is not safe > when used with VDUSE. If the VDUSE application does not > reply to control queue messages, it currently ends up > hanging the kernel thread sending this command. > > Some work is

[PATCH v5 2/4] vduse: Temporarily disable control queue features

2023-12-12 Thread Maxime Coquelin
Virtio-net driver control queue implementation is not safe when used with VDUSE. If the VDUSE application does not reply to control queue messages, it currently ends up hanging the kernel thread sending this command. Some work is on-going to make the control queue implementation robust with VDUSE.