KVM: VMX: adjust interface to allocate/free_vpid
KVM: VMX: adjust interface to allocate/free_vpid

Adjust allocate/free_vid so that they can be reused for the nested vpid.

Signed-off-by: Wanpeng Li <bdcdf23be75b976d8e1ad9f82e6b264941889f50@hotmail.com>
Signed-off-by: Paolo Bonzini <69d3ebcf5ee4e7f05a50dc23cd96655b730804b4@redhat.com>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs