Use virtio for disk in KVM instead of emulating real hardware

This should improve I/O performance.
10 years ago · c4c8348dff
parent ace5bf3e58
commit c4c8348dff
1 changed files with 1 additions and 1 deletions
--- a/libexec/start-target
+++ b/libexec/start-target
@ -22,7 +22,7 @@ case $VMSW in
            [ -n "$KVM" ] || KVM=qemu-system-x86_64
            ;;
    esac
-    $KVM -enable-kvm -m ${VMEM:-2000} -smp ${NPROCS:-2} -drive file=target-$SUFFIX.qcow2,cache=writeback -net nic,model=virtio -net user,hostfwd=tcp:127.0.0.1:$VM_SSH_PORT-:22 -vnc 127.0.0.1:16 > var/target.log 2>&1 &
+    $KVM -enable-kvm -m ${VMEM:-2000} -smp ${NPROCS:-2} -drive file=target-$SUFFIX.qcow2,cache=writeback,if=virtio -net nic,model=virtio -net user,hostfwd=tcp:127.0.0.1:$VM_SSH_PORT-:22 -vnc 127.0.0.1:16 > var/target.log 2>&1 &
    echo $! > var/target.pid
    wait
    rm var/target.pid