diff --git a/README.md b/README.md index 37b5167..accd7ab 100644 --- a/README.md +++ b/README.md @@ -435,6 +435,7 @@ Exit Code 1 | SYSCALL | System-Call Extension (SCE): SYSCALL and SYSRET instructions. | | SYSEE | SYSENTER and SYSEXIT instructions | | TBM | AMD Trailing Bit Manipulation | +| TDX_GUEST | Intel Trust Domain Extensions Guest | | TLB_FLUSH_NESTED | AMD: Flushing includes all the nested translations for guest translations | | TME | Intel Total Memory Encryption. The following MSRs are supported: IA32_TME_CAPABILITY, IA32_TME_ACTIVATE, IA32_TME_EXCLUDE_MASK, and IA32_TME_EXCLUDE_BASE. | | TOPEXT | TopologyExtensions: topology extensions support. Indicates support for CPUID Fn8000_001D_EAX_x[N:0]-CPUID Fn8000_001E_EDX. | diff --git a/cpuid.go b/cpuid.go index f57ee25..d015c74 100644 --- a/cpuid.go +++ b/cpuid.go @@ -226,6 +226,7 @@ const ( SYSCALL // System-Call Extension (SCE): SYSCALL and SYSRET instructions. SYSEE // SYSENTER and SYSEXIT instructions TBM // AMD Trailing Bit Manipulation + TDX_GUEST // Intel Trust Domain Extensions Guest TLB_FLUSH_NESTED // AMD: Flushing includes all the nested translations for guest translations TME // Intel Total Memory Encryption. The following MSRs are supported: IA32_TME_CAPABILITY, IA32_TME_ACTIVATE, IA32_TME_EXCLUDE_MASK, and IA32_TME_EXCLUDE_BASE. TOPEXT // TopologyExtensions: topology extensions support. Indicates support for CPUID Fn8000_001D_EAX_x[N:0]-CPUID Fn8000_001E_EDX. @@ -1393,6 +1394,13 @@ func support() flagSet { fs.setIf((a>>24)&1 == 1, VMSA_REGPROT) } + if mfi >= 0x21 { + // Intel Trusted Domain Extensions Guests have their own cpuid leaf (0x21). + _, ebx, ecx, edx := cpuid(0x21) + identity := string(valAsString(ebx, edx, ecx)) + fs.setIf(identity == "IntelTDX ", TDX_GUEST) + } + return fs } diff --git a/featureid_string.go b/featureid_string.go index 2a27f44..024c706 100644 --- a/featureid_string.go +++ b/featureid_string.go @@ -166,59 +166,60 @@ func _() { _ = x[SYSCALL-156] _ = x[SYSEE-157] _ = x[TBM-158] - _ = x[TLB_FLUSH_NESTED-159] - _ = x[TME-160] - _ = x[TOPEXT-161] - _ = x[TSCRATEMSR-162] - _ = x[TSXLDTRK-163] - _ = x[VAES-164] - _ = x[VMCBCLEAN-165] - _ = x[VMPL-166] - _ = x[VMSA_REGPROT-167] - _ = x[VMX-168] - _ = x[VPCLMULQDQ-169] - _ = x[VTE-170] - _ = x[WAITPKG-171] - _ = x[WBNOINVD-172] - _ = x[WRMSRNS-173] - _ = x[X87-174] - _ = x[XGETBV1-175] - _ = x[XOP-176] - _ = x[XSAVE-177] - _ = x[XSAVEC-178] - _ = x[XSAVEOPT-179] - _ = x[XSAVES-180] - _ = x[AESARM-181] - _ = x[ARMCPUID-182] - _ = x[ASIMD-183] - _ = x[ASIMDDP-184] - _ = x[ASIMDHP-185] - _ = x[ASIMDRDM-186] - _ = x[ATOMICS-187] - _ = x[CRC32-188] - _ = x[DCPOP-189] - _ = x[EVTSTRM-190] - _ = x[FCMA-191] - _ = x[FP-192] - _ = x[FPHP-193] - _ = x[GPA-194] - _ = x[JSCVT-195] - _ = x[LRCPC-196] - _ = x[PMULL-197] - _ = x[SHA1-198] - _ = x[SHA2-199] - _ = x[SHA3-200] - _ = x[SHA512-201] - _ = x[SM3-202] - _ = x[SM4-203] - _ = x[SVE-204] - _ = x[lastID-205] + _ = x[TDX_GUEST-159] + _ = x[TLB_FLUSH_NESTED-160] + _ = x[TME-161] + _ = x[TOPEXT-162] + _ = x[TSCRATEMSR-163] + _ = x[TSXLDTRK-164] + _ = x[VAES-165] + _ = x[VMCBCLEAN-166] + _ = x[VMPL-167] + _ = x[VMSA_REGPROT-168] + _ = x[VMX-169] + _ = x[VPCLMULQDQ-170] + _ = x[VTE-171] + _ = x[WAITPKG-172] + _ = x[WBNOINVD-173] + _ = x[WRMSRNS-174] + _ = x[X87-175] + _ = x[XGETBV1-176] + _ = x[XOP-177] + _ = x[XSAVE-178] + _ = x[XSAVEC-179] + _ = x[XSAVEOPT-180] + _ = x[XSAVES-181] + _ = x[AESARM-182] + _ = x[ARMCPUID-183] + _ = x[ASIMD-184] + _ = x[ASIMDDP-185] + _ = x[ASIMDHP-186] + _ = x[ASIMDRDM-187] + _ = x[ATOMICS-188] + _ = x[CRC32-189] + _ = x[DCPOP-190] + _ = x[EVTSTRM-191] + _ = x[FCMA-192] + _ = x[FP-193] + _ = x[FPHP-194] + _ = x[GPA-195] + _ = x[JSCVT-196] + _ = x[LRCPC-197] + _ = x[PMULL-198] + _ = x[SHA1-199] + _ = x[SHA2-200] + _ = x[SHA3-201] + _ = x[SHA512-202] + _ = x[SM3-203] + _ = x[SM4-204] + _ = x[SVE-205] + _ = x[lastID-206] _ = x[firstID-0] } -const _FeatureID_name = "firstIDADXAESNIAMD3DNOWAMD3DNOWEXTAMXBF16AMXFP16AMXINT8AMXTILEAVXAVX2AVX512BF16AVX512BITALGAVX512BWAVX512CDAVX512DQAVX512ERAVX512FAVX512FP16AVX512IFMAAVX512PFAVX512VBMIAVX512VBMI2AVX512VLAVX512VNNIAVX512VP2INTERSECTAVX512VPOPCNTDQAVXIFMAAVXNECONVERTAVXSLOWAVXVNNIAVXVNNIINT8BHI_CTRLBMI1BMI2CETIBTCETSSCLDEMOTECLMULCLZEROCMOVCMPCCXADDCMPSB_SCADBS_SHORTCMPXCHG8CPBOOSTCPPCCX16EFER_LMSLE_UNSENQCMDERMSF16CFLUSH_L1DFMA3FMA4FP128FP256FSRMFXSRFXSROPTGFNIHLEHRESETHTTHWAHYBRID_CPUHYPERVISORIA32_ARCH_CAPIA32_CORE_CAPIBPBIBRSIBRS_PREFERREDIBRS_PROVIDES_SMPIBSIBSBRNTRGTIBSFETCHSAMIBSFFVIBSOPCNTIBSOPCNTEXTIBSOPSAMIBSRDWROPCNTIBSRIPINVALIDCHKIBS_FETCH_CTLXIBS_OPDATA4IBS_OPFUSEIBS_PREVENTHOSTIBS_ZEN4IDPRED_CTRLINT_WBINVDINVLPGBLAHFLAMLBRVIRTLZCNTMCAOVERFLOWMCDT_NOMCOMMITMD_CLEARMMXMMXEXTMOVBEMOVDIR64BMOVDIRIMOVSB_ZLMOVUMPXMSRIRCMSRLISTMSR_PAGEFLUSHNRIPSNXOSXSAVEPCONFIGPOPCNTPPINPREFETCHIPSFDRDPRURDRANDRDSEEDRDTSCPRRSBA_CTRLRTMRTM_ALWAYS_ABORTSERIALIZESEVSEV_64BITSEV_ALTERNATIVESEV_DEBUGSWAPSEV_ESSEV_RESTRICTEDSEV_SNPSGXSGXLCSHASMESME_COHERENTSPEC_CTRL_SSBDSRBDS_CTRLSSESSE2SSE3SSE4SSE42SSE4ASSSE3STIBPSTIBP_ALWAYSONSTOSB_SHORTSUCCORSVMSVMDASVMFBASIDSVMLSVMNPSVMPFSVMPFTSYSCALLSYSEETBMTLB_FLUSH_NESTEDTMETOPEXTTSCRATEMSRTSXLDTRKVAESVMCBCLEANVMPLVMSA_REGPROTVMXVPCLMULQDQVTEWAITPKGWBNOINVDWRMSRNSX87XGETBV1XOPXSAVEXSAVECXSAVEOPTXSAVESAESARMARMCPUIDASIMDASIMDDPASIMDHPASIMDRDMATOMICSCRC32DCPOPEVTSTRMFCMAFPFPHPGPAJSCVTLRCPCPMULLSHA1SHA2SHA3SHA512SM3SM4SVElastID" +const _FeatureID_name = "firstIDADXAESNIAMD3DNOWAMD3DNOWEXTAMXBF16AMXFP16AMXINT8AMXTILEAVXAVX2AVX512BF16AVX512BITALGAVX512BWAVX512CDAVX512DQAVX512ERAVX512FAVX512FP16AVX512IFMAAVX512PFAVX512VBMIAVX512VBMI2AVX512VLAVX512VNNIAVX512VP2INTERSECTAVX512VPOPCNTDQAVXIFMAAVXNECONVERTAVXSLOWAVXVNNIAVXVNNIINT8BHI_CTRLBMI1BMI2CETIBTCETSSCLDEMOTECLMULCLZEROCMOVCMPCCXADDCMPSB_SCADBS_SHORTCMPXCHG8CPBOOSTCPPCCX16EFER_LMSLE_UNSENQCMDERMSF16CFLUSH_L1DFMA3FMA4FP128FP256FSRMFXSRFXSROPTGFNIHLEHRESETHTTHWAHYBRID_CPUHYPERVISORIA32_ARCH_CAPIA32_CORE_CAPIBPBIBRSIBRS_PREFERREDIBRS_PROVIDES_SMPIBSIBSBRNTRGTIBSFETCHSAMIBSFFVIBSOPCNTIBSOPCNTEXTIBSOPSAMIBSRDWROPCNTIBSRIPINVALIDCHKIBS_FETCH_CTLXIBS_OPDATA4IBS_OPFUSEIBS_PREVENTHOSTIBS_ZEN4IDPRED_CTRLINT_WBINVDINVLPGBLAHFLAMLBRVIRTLZCNTMCAOVERFLOWMCDT_NOMCOMMITMD_CLEARMMXMMXEXTMOVBEMOVDIR64BMOVDIRIMOVSB_ZLMOVUMPXMSRIRCMSRLISTMSR_PAGEFLUSHNRIPSNXOSXSAVEPCONFIGPOPCNTPPINPREFETCHIPSFDRDPRURDRANDRDSEEDRDTSCPRRSBA_CTRLRTMRTM_ALWAYS_ABORTSERIALIZESEVSEV_64BITSEV_ALTERNATIVESEV_DEBUGSWAPSEV_ESSEV_RESTRICTEDSEV_SNPSGXSGXLCSHASMESME_COHERENTSPEC_CTRL_SSBDSRBDS_CTRLSSESSE2SSE3SSE4SSE42SSE4ASSSE3STIBPSTIBP_ALWAYSONSTOSB_SHORTSUCCORSVMSVMDASVMFBASIDSVMLSVMNPSVMPFSVMPFTSYSCALLSYSEETBMTDX_GUESTTLB_FLUSH_NESTEDTMETOPEXTTSCRATEMSRTSXLDTRKVAESVMCBCLEANVMPLVMSA_REGPROTVMXVPCLMULQDQVTEWAITPKGWBNOINVDWRMSRNSX87XGETBV1XOPXSAVEXSAVECXSAVEOPTXSAVESAESARMARMCPUIDASIMDASIMDDPASIMDHPASIMDRDMATOMICSCRC32DCPOPEVTSTRMFCMAFPFPHPGPAJSCVTLRCPCPMULLSHA1SHA2SHA3SHA512SM3SM4SVElastID" -var _FeatureID_index = [...]uint16{0, 7, 10, 15, 23, 34, 41, 48, 55, 62, 65, 69, 79, 91, 99, 107, 115, 123, 130, 140, 150, 158, 168, 179, 187, 197, 215, 230, 237, 249, 256, 263, 274, 282, 286, 290, 296, 301, 309, 314, 320, 324, 333, 351, 359, 366, 370, 374, 388, 394, 398, 402, 411, 415, 419, 424, 429, 433, 437, 444, 448, 451, 457, 460, 463, 473, 483, 496, 509, 513, 517, 531, 548, 551, 561, 572, 578, 586, 597, 605, 617, 633, 647, 658, 668, 683, 691, 702, 712, 719, 723, 726, 733, 738, 749, 756, 763, 771, 774, 780, 785, 794, 801, 809, 813, 816, 822, 829, 842, 847, 849, 856, 863, 869, 873, 882, 886, 891, 897, 903, 909, 919, 922, 938, 947, 950, 959, 974, 987, 993, 1007, 1014, 1017, 1022, 1025, 1028, 1040, 1054, 1064, 1067, 1071, 1075, 1079, 1084, 1089, 1094, 1099, 1113, 1124, 1130, 1133, 1138, 1147, 1151, 1156, 1161, 1167, 1174, 1179, 1182, 1198, 1201, 1207, 1217, 1225, 1229, 1238, 1242, 1254, 1257, 1267, 1270, 1277, 1285, 1292, 1295, 1302, 1305, 1310, 1316, 1324, 1330, 1336, 1344, 1349, 1356, 1363, 1371, 1378, 1383, 1388, 1395, 1399, 1401, 1405, 1408, 1413, 1418, 1423, 1427, 1431, 1435, 1441, 1444, 1447, 1450, 1456} +var _FeatureID_index = [...]uint16{0, 7, 10, 15, 23, 34, 41, 48, 55, 62, 65, 69, 79, 91, 99, 107, 115, 123, 130, 140, 150, 158, 168, 179, 187, 197, 215, 230, 237, 249, 256, 263, 274, 282, 286, 290, 296, 301, 309, 314, 320, 324, 333, 351, 359, 366, 370, 374, 388, 394, 398, 402, 411, 415, 419, 424, 429, 433, 437, 444, 448, 451, 457, 460, 463, 473, 483, 496, 509, 513, 517, 531, 548, 551, 561, 572, 578, 586, 597, 605, 617, 633, 647, 658, 668, 683, 691, 702, 712, 719, 723, 726, 733, 738, 749, 756, 763, 771, 774, 780, 785, 794, 801, 809, 813, 816, 822, 829, 842, 847, 849, 856, 863, 869, 873, 882, 886, 891, 897, 903, 909, 919, 922, 938, 947, 950, 959, 974, 987, 993, 1007, 1014, 1017, 1022, 1025, 1028, 1040, 1054, 1064, 1067, 1071, 1075, 1079, 1084, 1089, 1094, 1099, 1113, 1124, 1130, 1133, 1138, 1147, 1151, 1156, 1161, 1167, 1174, 1179, 1182, 1191, 1207, 1210, 1216, 1226, 1234, 1238, 1247, 1251, 1263, 1266, 1276, 1279, 1286, 1294, 1301, 1304, 1311, 1314, 1319, 1325, 1333, 1339, 1345, 1353, 1358, 1365, 1372, 1380, 1387, 1392, 1397, 1404, 1408, 1410, 1414, 1417, 1422, 1427, 1432, 1436, 1440, 1444, 1450, 1453, 1456, 1459, 1465} func (i FeatureID) String() string { if i < 0 || i >= FeatureID(len(_FeatureID_index)-1) {