Rusty Russell wrote: > Also, I've been convinced to just hand over the 20 byte serial number > since we're revisiting this. It's simple, and there's no clear consensus. I'm fine with this approach as it is where I originally started with this Sisyphus Patch. My bias toward pressing the ATA identify interface into service here was just to reuse an existing interface and make life easier from the perspective of the guest. On the subject of retrieving the S/N alone, this is the form of the simplistic ioctl originally used to do so: unsigned char sn[80]; : sn[0] = sizeof(sn); ioctl(fd, VBLK_GET_SN, &sn); -john -- john.cooper@xxxxxxxxxx _______________________________________________ Virtualization mailing list Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/virtualization