Hi, > > Should we add something like DRM_PRIME_CAP_SAME_DEVICE? > > Yeah I expect we need some sort of same device only capability, so > that dri3 userspace can work. > > If we just fail importing in these cases what happens? userspace just > gets confused, I know we used to print a backtrace if we hit the mmap > path, but if we didn't do that what happens? Well, we printed a backtrace and returned -EINVAL. So it looked a bit scary due to the backtrace which is usually printed for more serious problems. But we also returned a proper error code. Userspace was not happy. It was wayland (gnome-shell) which ran into it it, and it didn't came up with a working display. cheers, Gerd _______________________________________________ Virtualization mailing list Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linuxfoundation.org/mailman/listinfo/virtualization
