On Wednesday 22 March 2006 17:46, David Lang wrote:
> On Wed, 22 Mar 2006, Blaisorblade wrote:
>
> Thanks for the reply
>
> >> I've got it working with a root_fs image, but I would like to use to
> >> hostfs, when I attempt to use it with the command line
> >
> > hostfs as root is not well supported.
>
> good to know, I'll avoid useing it for now. is it on the roadmap to be
> supported?

Actually, Rob Landley is using it on a quite standard basis, and Jeff Dike is 
working on a new version of it supporting well ownerships and so on.

> >> ./linux ssl=xterm console=xterm root=/dev/root
> >> rootflags=/sandboxes/amd64uml/ rootfstype=hostfs
> >>
> >> I get an error about a missing /dev/shm/root
> >
> > /dev/shm/root? It would be very strange, never seen that.
>
> useing this command line (running as root)
>
> ./linux ssl=xterm console=xterm root=/dev/root
> rootflags=/sandboxes/amd64uml/ rootfstype=hostfs
>
> here is the tail end of the errors I get. what other testing would you
> like me to do (or since it's not well supported should I just drop it?)

Ok, this is not hostfs-related likely.

> Checking root file system...
> fsck 1.37 (21-Mar-2005)
> fsck.ext2: No such device or address while trying to open /dev/shm/root
> Possibly non-existent or swap device?

Ah, ok, but what fsck checks is determined by the content of /etc/fstab... it 
shouldn't name a device for /, only a line like:

none / hostfs defaults 0 0

 and /dev/shm/root has no reason whatsoever to appear in that file, IMHO 
(either it's a typo or someone had a smarter idea which he didn't finish to 
implement).

> >> the other big question that I have is about the networking.

> useing this command line
>
> ./amd64uml/linux ssl=xterm console=xterm eth0=tuntap,tap0 eth1=tuntap,tap1

[...]

> at this point I have xterms up for the active tty's on the uml box, but
> ifconfig -a doesn't show any network interfaces.

But ./amd64uml/linux --showconfig should show at least the following being 
enabled:

CONFIG_UML_NET=y
CONFIG_UML_NET_TUNTAP=y

does it?

> with ifconfig reporting
>
> eth0      Link encap:Ethernet  HWaddr 00:50:45:5D:30:1C
>            inet addr:10.201.7.99  Bcast:10.201.255.255  Mask:255.255.0.0

> tap0      Link encap:Ethernet  HWaddr 7A:A4:9F:8D:6D:DC
>            inet addr:10.201.7.203  Bcast:10.201.255.255  Mask:255.255.0.0

> tap1      Link encap:Ethernet  HWaddr AA:95:E7:B0:73:52
>            inet addr:10.201.7.204  Bcast:10.201.255.255  Mask:255.255.0.0

These three interfaces can share the same IP since they refer to the same 
host.

> Configuring network interfaces...make: /etc/mail/Makefile: No such file or
> directory
> make: *** No rule to make target `/etc/mail/Makefile'.  Stop.
> make: /etc/mail/Makefile: No such file or directory
> make: *** No rule to make target `/etc/mail/Makefile'.  Stop.

(DHCP is likely bogus inside UML, unless you have a DHCP server on the host 
listening there or you setup bridging with the main interface).

> Internet Software Consortium DHCP Client 2.0pl5

> Loading the saved-state of the serial devices...
> Cannot get serial info: Invalid argument
No serial ports configured or the program's trying some hardware ioctls.

> Setting the System Clock using the Hardware Clock as reference...
> Cannot access the Hardware Clock via any known method.
> Use the --debug option to see the details of our search for an access
> method.
> System Clock set. Local time: Wed Mar 22 09:42:58 PST 2006

Normal (no hardware clock)
> INIT: Entering runlevel: 2

-- 
Inform me of my mistakes, so I can keep imitating Homer Simpson's "Doh!".
Paolo Giarrusso, aka Blaisorblade (Skype ID "PaoloGiarrusso", ICQ 215621894)
http://www.user-mode-linux.org/~blaisorblade

        

        
                
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