Symbol: __HYPERVISOR_xen_version
usr/src/uts/common/xen/os/hypercall.c
172
return (__hypercall2(__HYPERVISOR_xen_version, (long)cmd,
usr/src/uts/i86xpv/io/privcmd_hcall.c
1209
case __HYPERVISOR_xen_version: