diff options
Diffstat (limited to 'scripts/runqemu')
| -rwxr-xr-x | scripts/runqemu | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/scripts/runqemu b/scripts/runqemu index a9f513c7a9..e6e43f20c8 100755 --- a/scripts/runqemu +++ b/scripts/runqemu @@ -208,6 +208,7 @@ if [ -z "$MACHINE" ]; then fi YOCTO_KVM_WIKI="https://wiki.yoctoproject.org/wiki/How_to_enable_KVM_for_Poky_qemu" +YOCTO_PARAVIRT_KVM_WIKI="https://wiki.yoctoproject.org/wiki/Running_an_x86_Yocto_Linux_image_under_QEMU_KVM" # Detect KVM configuration if [ "x$KVM_ENABLED" = "xyes" ]; then if [ -z "$KVM_CAPABLE" ]; then @@ -226,14 +227,27 @@ if [ "x$KVM_ENABLED" = "xyes" ]; then echo "$YOCTO_KVM_WIKI"; exit 1; fi + if [ ! -e /dev/vhost-net ]; then + echo "Missing virtio net device. Have you inserted vhost-net module?" + echo "For further help see" + echo "$YOCTO_PARAVIRT_KVM_WIKI"; + exit 1; + fi if 9<>/dev/kvm ; then - SCRIPT_QEMU_OPT="$SCRIPT_QEMU_OPT -enable-kvm" + SCRIPT_QEMU_OPT="$SCRIPT_QEMU_OPT -enable-kvm -cpu host" + KVM_ACTIVE="yes" else echo "You have no rights on /dev/kvm." echo "Please change the ownership of this file as described at" echo "$YOCTO_KVM_WIKI"; exit 1; fi + if [ ! -w /dev/vhost-net -a -r /dev/vhost-net ]; then + echo "You have no rights on /dev/vhost-net." + echo "Please change the ownership of this file as described at" + echo "$YOCTO_PARAVIRT_KVM_WIKI"; + exit 1; + fi fi machine2=`echo $MACHINE | tr 'a-z' 'A-Z' | sed 's/-/_/'` |