Re: [PATCH v2 1/2] vdpa: Add dummy receive callback

2021-11-25 Thread Jason Wang
On Thu, Nov 25, 2021 at 6:16 PM Eugenio Pérez wrote: > > Qemu falls back on userland handlers even if vhost-user and vhost-vdpa > cases. These assumes a tap device can handle the packets. > > If a vdpa device fail to start, it can trigger a sigsegv because of > that. Add dummy receiver that return

[PATCH v2 1/2] vdpa: Add dummy receive callback

2021-11-25 Thread Eugenio Pérez
Qemu falls back on userland handlers even if vhost-user and vhost-vdpa cases. These assumes a tap device can handle the packets. If a vdpa device fail to start, it can trigger a sigsegv because of that. Add dummy receiver that returns no progress so it can keep running. Fixes: 1e0a84ea49 ("vhost-