[CONF] virtIO experimental support.

virtio.sh

@@ -0,0 +1,26 @@
+#!/bin/bash
+
+OSK="ourhardworkbythesewordsguardedpleasedontsteal(c)AppleComputerInc"
+VMDIR=$PWD
+OVMF=$VMDIR/firmware
+#export QEMU_AUDIO_DRV=pa
+#QEMU_AUDIO_DRV=pa
+
+qemu-system-x86_64 \
+    -nodefaults \
+    -enable-kvm \
+    -m 2G \
+    -machine q35,accel=kvm \
+    -smp 4,cores=2 \
+    -cpu Penryn,vendor=GenuineIntel,kvm=on,+sse3,+sse4.2,+aes,+xsave,+avx,+xsaveopt,+xsavec,+xgetbv1,+avx2,+bmi2,+smep,+bmi1,+fma,+movbe,+invtsc \
+    -device isa-applesmc,osk="$OSK" \
+    -smbios type=2 \
+    -drive if=pflash,format=raw,readonly,file=$OVMF/OVMF_CODE.fd \
+    -drive if=pflash,format=raw,file=$OVMF/OVMF_VARS-1024x768.fd \
+    -vga std \
+    -device ich9-intel-hda -device hda-output \
+    -usb -device usb-kbd -device usb-mouse \
+    -netdev user,id=net0 \
+    -device vmxnet3,netdev=net0,id=net0,mac=52:54:00:09:49:17 \
+    -drive id=ESP,if=virtio,format=qcow2,file=ESP.qcow2 \
+    -drive id=MyDisk,if=virtio,format=qcow2,file=MyDisk.qcow2 \