device: 0.972
graphic: 0.940
instruction: 0.820
semantic: 0.636
network: 0.507
other: 0.483
boot: 0.366
mistranslation: 0.346
vnc: 0.331
KVM: 0.303
socket: 0.129
assembly: 0.044

whpx is slower than tcg
Description of problem:
I find whpx much slower than tcg, which is rather odd.
Steps to reproduce:
1. Enable Hyper-V
2. run qemu with **-accel whpx,kernel-irqchip=off**
Additional information:
my cpu: intel i7 6500u
memory: 8go
my gpu: intel graphics 520 hd