diff options
Diffstat (limited to 'scripts/runqemu')
| -rwxr-xr-x | scripts/runqemu | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/scripts/runqemu b/scripts/runqemu index 4adeacece1..bed6a2948e 100755 --- a/scripts/runqemu +++ b/scripts/runqemu @@ -194,6 +194,14 @@ while [ $i -le $# ]; do i=$((i + 1)) done +if [ ! -c /dev/net/tun ] ; then + echo "TUN control device /dev/net/tun is unavailable; you may need to enable TUN (e.g. sudo modprobe tun)" + exit 1 +elif [ ! -w /dev/net/tun ] ; then + echo "TUN control device /dev/net/tun is not writable, please fix (e.g. sudo chmod 666 /dev/net/tun)" + exit 1 +fi + YOCTO_KVM_WIKI="https://wiki.yoctoproject.org/wiki/How_to_enable_KVM_for_Poky_qemu" # Detect KVM configuration if [[ "x$KVM_ENABLED" == "xyes" ]]; then |