Symbol: __HYPERVISOR_xsm_op
usr/src/uts/common/xen/os/hypercall.c
296
return (__hypercall1(__HYPERVISOR_xsm_op, (ulong_t)arg));
usr/src/uts/i86xpv/io/privcmd_hcall.c
1218
case __HYPERVISOR_xsm_op: