Riku Voipio <riku.voi...@iki.fi> wrote on 2014/07/15 16:12:26: > On Mon, Jul 14, 2014 at 05:38:49PM +0200, Joakim Tjernlund wrote: > > Alexander Graf <ag...@suse.de> wrote on 2014/07/14 17:21:33: > > > On 14.07.14 16:38, Joakim Tjernlund wrote: > > > > The popular binfmt-wrapper patch adds an additional > > > > executable which mangle argv suitable for binfmt flag P. > > > > In a chroot you need the both (statically linked) qemu-$arch > > > > and qemu-$arch-binfmt-wrapper. This is sub optimal and a > > > > better approach is to recognize the -binfmt-wrapper extension > > > > within linux-user(qemu-$arch) and mangle argv there. > > > > This just produces on executable which can be either copied to > > > > the chroot or bind mounted with the appropriate -binfmt-wrapper > > > > suffix. > > > > > > > > Signed-off-by: Joakim Tjernlund <joakim.tjernl...@transmode.se> > > > > > > Please make sure to CC Riku on patches like this - he is the linux-user > > > maintainer. > > > > Doesn't he read the devel list? Anyhow CC:ed > > I do - but CC gets directly to my inbox while qemu-devel goes to an > folder. > > I take from this discussion, that this patch has been superceded by the > Patch at: http://patchwork.ozlabs.org/patch/369770/ ?
BTW, any chance qemu binfmt could fixup the ps output from within a container: jocke-ppc2 ~ # ps uaxww USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND root 1 0.1 0.0 4138016 7600 ? Ss 17:02 0:00 /usr/bin/qemu-ppc /sbin/init /sbin/init root 79 0.0 0.0 4138016 5792 ? Ss 17:02 0:00 /usr/bin/qemu-ppc /usr/sbin/sshd /usr/sbin/sshd root 293 0.0 0.0 4137952 4072 ? Ss 17:02 0:00 /usr/bin/qemu-ppc /bin/busybox /bin/busybox udhcpc -x hostname:jocke-ppc2 --interface=eth0 --now --script=/lib/netifrc/sh/udhcpc-hook.sh --pidfile=/var/run/udhcpc-eth0.pid root 334 0.3 0.0 4138016 5964 tty1 Ss+ 17:02 0:00 /usr/bin/qemu-ppc /sbin/agetty /sbin/agetty 38400 tty1 linux root 335 3.1 0.0 4138048 7064 console Ss 17:02 0:00 /usr/bin/qemu-ppc /bin/login /bin/login -- root root 336 3.3 0.0 4138016 9764 console S 17:02 0:00 /usr/bin/qemu-ppc /bin/bash -bash root 340 0.0 0.0 4138016 6336 ? R+ Jul10 0:00 /bin/ps ps uaxww As you can see, qemu-ppc is visible.
