kvm.git + qemu.git:4ff6f8e6_3d30395f host kernel:4.0.0_rc1 test on Haswell_EP when hot plug the vf to guest for the second time, the guest works fine.
kvm.git + qemu.git: 4ff6f8e6_ 3d30395f
host kernel:4.0.0_rc1
test on Haswell_EP
when hot plug the vf to guest for the second time, the guest works fine.