Update with VNC as Primary Display the windows 10 VM boots but does not detect the GPU at all
LOG:
-device qxl-vga,id=video0,ram_size=67108864,vram_size=67108864,vram64_size_mb=0,vgamem_mb=16,max_outputs=1,bus=pci.0,addr=0x2 \
-device vfio-pci,host=06:00.0,id=hostdev0,bus=pci.0,addr=0x6 \
-sandbox on,obsolete=deny,elevateprivileges=deny,spawn=deny,resourcecontrol=deny \
-msg timestamp=on
2019-04-10 20:46:42.732+0000: Domain id=1 is tainted: high-privileges
char device redirected to /dev/pts/0 (label charserial0)