/* * Copyright (C) 2011-2018 Intel Corporation. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * * Neither the name of Intel Corporation nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * */ #ifndef SE_DETECT_H_ #define SE_DETECT_H_ #include "se_types.h" #include "sgx_attributes.h" #define SE_LEAF 0x12 #define CPUID_FEATURE_FLAGS 7 #define SE_FEATURE_SHIFT 2 #define SE1_SHIFT 0 // CPUID function 1 // ECX[26] enums general support for XSAVE // ECX[27] enums XSAVE is enabled or not #define XSAVE_SHIFT 26 #define OSXSAVE_SHIFT 27 // CPUID function 0DH, sub-function 1 // EAX[1] enums support for compaction extensions to XSAVE #define XSAVEC_SHIFT 1 bool try_read_xcr0(uint64_t *value); //bool is_se_debug_supported(); bool get_plat_cap_by_cpuid(sgx_misc_attribute_t *se_misc_attr); #endif