_PREFIX_TABLE_ENTRY *__stdcall VslMakeProtectedPageWritable(_PREFIX_TABLE *PrefixTable, _STRING *FullName){
_PREFIX_TABLE_ENTRY *result;
_STRING v5;
INT64 v6[14];
memset(v6, 0i64, 0x68u);
if( !HvlQueryVsmConnection(0i64) )
return 0i64;
v5 = *FullName;
v6[1] = (INT64)PrefixTable;
*(_STRING *)&v6[2] = v5;
LODWORD(result) = VslpEnterIumSecureMode(2u, 247, 0i64, (INT64)v6);
return result;
}