On 11 April 2015 at 19:34, Andreas Färber <afaer...@suse.de> wrote: > The comment of it requiring root appears outdated - makes no difference.
This depends on what your system has set for the tunable /proc/sys/vm/mmap_min_addr. On my system it is 65536 (I think Ubuntu and Debian ship like this), and in that case you can't mmap MAP_FIXED to address zero unless you're root (tested with a little C program that does the same mmap that runcom does). thanks -- PMM