Jason Wang
2021-Jul-15 05:00 UTC
[PATCH v9 16/17] vduse: Introduce VDUSE - vDPA Device in Userspace
? 2021/7/15 ??12:03, Yongji Xie ??:>> Which ioctl can be used for this? >> > I mean we can introduce a new ioctl for that in the future.Ok, I see.> >>>> I wonder if it's better to do something similar to ccw: >>>> >>>> 1) requires the userspace to update the status bit in the response >>>> 2) update the dev->status to the status in the response if no timeout >>>> >>>> Then userspace could then set NEEDS_RESET if necessary. >>>> >>> But NEEDS_RESET does not only happen in this case. >> Yes, so you need an ioctl for userspace to update the device status >> (NEEDS_RESET) probably. >> > Yes, but I'd like to do that after the initial version is merged since > NEEDS_RESET is not supported now.Right. Thanks>