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tun_lock
2010 Nov 02
1
controlling VM access to different tap devices
...users mailing list but that list appears to have
vanished. I thought this community might have some insight.
I am interested in controlling VM access to different tap devices so I
want to have different qemu processes bound to different tun devices.
I've created new tun devices (eg. /dev/net/tun_low) followed by the use
of tunctl to create new tap devices based off of the new device nodes
(ie tunctl -t tap0 -f /dev/net/tun_low). This also did not seem to work
as the VM's seemed to still be accessing /dev/net/tun (running strace on
qemu-spice I found it was still doing an open on /dev/net/t...