autodev=1 for systemd and lxc.mount.entry = /dev/mem /var/lib/lxc/sid/rootfs/dev/mem none bind,create=file 0 0
This solved the thing. Excuse me for disturbing you. Your very presence here was a of great help for me. Thank you. On 11/19/2016 11:32 PM, Ivan Borodin wrote: > Greetings, gentlemen. > I'm trying to launch libvirtd in an lxc-container and have certain > problems. Looks like, it's my lack of knowledge about linux in general. > > Host system is lmde2 with sysv-init(kernel 3.16.0-4-amd64, lxc 1.0.6-6). > Guest is Debian Sid in a privileged container. > > As for now, I see, that libvirt requires at least /dev/mem to be > accessible, so I need /dev/mem pass-through. > > lxc.container.conf(5) doesn't offer any detail about /dev configuration > beyond lxc.autodev. I had no luck searching in the web, except some > evidence, that launching bare kvm inside lxc is possible and /dev/mem > pass-through is possible too. > > The common thing is lxc devices.list containing 'a *:* rwm'. > With various config combinations of lxc.autodev=0/1, container's > cgroup's devices.list allowing all or a limited set of devices, trying > to bind-mount host's /dev to rootfs on the host level or via > lxc.mount.entry and other stuff, I get exactly two results: tiny, > minimalistic, on-it's-own /dev in guest's console, or lxc-ls reporting > guest as running and guest itself hanging with accessible console and no > login prompt in it. > > This can sum into that I either don't get access to host's dev, with > minimal dev populated or not, or I do, but, in this case there are some > problems, access conflicts between host and guest, maybe, which I can't > imagine. > > I clearly don't get something about lxc and /dev. Could you, please, > point that out. > > Best regards, > Ivan. > _______________________________________________ > lxc-users mailing list > lxc-users@lists.linuxcontainers.org > http://lists.linuxcontainers.org/listinfo/lxc-users > _______________________________________________ lxc-users mailing list lxc-users@lists.linuxcontainers.org http://lists.linuxcontainers.org/listinfo/lxc-users
