Hi, Boris! It seems that I have resolved all the issues now which were mainly cleanup and code movement and 5 of 9 patches already have r-b's. Do you, as the primary reviewer of the series, think I can push (hopefully) the final version of the patches? Just in case you want to look at v4 it is at [1]. Thank you, Oleksandr[1] https://github.com/andr2000/linux/commits/xen_tip_linux_next_xen_dma_buf_v4