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Bochs/bochs/cpu/cpuid.h

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/////////////////////////////////////////////////////////////////////////
// $Id$
/////////////////////////////////////////////////////////////////////////
//
// Copyright (c) 2010-2020 Stanislav Shwartsman
// Written by Stanislav Shwartsman [sshwarts at sourceforge net]
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA B 02110-1301 USA
//
/////////////////////////////////////////////////////////////////////////
#ifndef BX_CPU_MODEL_SPECIFIC
#define BX_CPU_MODEL_SPECIFIC
struct cpuid_function_t {
Bit32u eax;
Bit32u ebx;
Bit32u ecx;
Bit32u edx;
};
class VMCS_Mapping;
class bx_cpuid_t {
public:
bx_cpuid_t(BX_CPU_C *_cpu);
#if BX_SUPPORT_VMX
bx_cpuid_t(BX_CPU_C *_cpu, Bit32u vmcs_revision);
bx_cpuid_t(BX_CPU_C *_cpu, Bit32u vmcs_revision, const char *filename);
#endif
virtual ~bx_cpuid_t() {}
void init();
// return CPU name
virtual const char *get_name(void) const = 0;
BX_CPP_INLINE void get_cpu_extensions(Bit32u *extensions) const {
for (unsigned n=0; n < BX_ISA_EXTENSIONS_ARRAY_SIZE; n++)
extensions[n] = ia_extensions_bitmask[n];
}
BX_CPP_INLINE bx_bool is_cpu_extension_supported(unsigned extension) const {
assert(extension < BX_ISA_EXTENSION_LAST);
return ia_extensions_bitmask[extension / 32] & (1 << (extension % 32));
}
#if BX_SUPPORT_VMX
virtual Bit32u get_vmx_extensions_bitmask(void) const { return 0; }
#endif
#if BX_SUPPORT_SVM
virtual Bit32u get_svm_extensions_bitmask(void) const { return 0; }
#endif
virtual void get_cpuid_leaf(Bit32u function, Bit32u subfunction, cpuid_function_t *leaf) const = 0;
virtual void dump_cpuid(void) const = 0;
void dump_features() const;
#if BX_CPU_LEVEL >= 5
virtual int rdmsr(Bit32u index, Bit64u *msr) { return -1; }
virtual int wrmsr(Bit32u index, Bit64u msr) { return -1; }
#endif
#if BX_SUPPORT_VMX
VMCS_Mapping* get_vmcs() { return &vmcs_map; }
#endif
protected:
BX_CPU_C *cpu;
unsigned nprocessors;
unsigned ncores;
unsigned nthreads;
Bit32u ia_extensions_bitmask[BX_ISA_EXTENSIONS_ARRAY_SIZE];
BX_CPP_INLINE void enable_cpu_extension(unsigned extension) {
assert(extension < BX_ISA_EXTENSION_LAST);
ia_extensions_bitmask[extension / 32] |= (1 << (extension % 32));
warning_messages(extension);
}
BX_CPP_INLINE void disable_cpu_extension(unsigned extension) {
assert(extension < BX_ISA_EXTENSION_LAST);
ia_extensions_bitmask[extension / 32] &= ~(1 << (extension % 32));
}
void get_leaf_0(unsigned max_leaf, const char *vendor_string, cpuid_function_t *leaf) const;
void get_ext_cpuid_brand_string_leaf(const char *brand_string, Bit32u function, cpuid_function_t *leaf) const;
void get_cpuid_hidden_level(cpuid_function_t *leaf, const char *magic_string) const;
#if BX_SUPPORT_APIC
void get_std_cpuid_extended_topology_leaf(Bit32u subfunction, cpuid_function_t *leaf) const;
#endif
#if BX_CPU_LEVEL >= 6
void get_std_cpuid_xsave_leaf(Bit32u subfunction, cpuid_function_t *leaf) const;
#endif
void get_ext_cpuid_leaf_8(cpuid_function_t *leaf) const;
BX_CPP_INLINE void get_leaf(cpuid_function_t *leaf, Bit32u eax, Bit32u ebx, Bit32u ecx, Bit32u edx)
{
leaf->eax = eax;
leaf->ebx = ebx;
leaf->ecx = ecx;
leaf->edx = edx;
}
BX_CPP_INLINE void get_reserved_leaf(cpuid_function_t *leaf) const
{
leaf->eax = 0;
leaf->ebx = 0;
leaf->ecx = 0;
leaf->edx = 0;
}
void dump_cpuid_leaf(unsigned function, unsigned subfunction = 0) const;
void dump_cpuid(unsigned max_std_leaf, unsigned max_ext_leaf) const;
void warning_messages(unsigned extension) const;
#if BX_SUPPORT_VMX
VMCS_Mapping vmcs_map;
#endif
};
extern const char *get_cpu_feature_name(unsigned feature);
typedef bx_cpuid_t* (*bx_create_cpuid_method)(BX_CPU_C *cpu);
// cpuid VMX features
#define BX_VMX_TPR_SHADOW (1 << 0) /* TPR shadow */
#define BX_VMX_VIRTUAL_NMI (1 << 1) /* Virtual NMI */
#define BX_VMX_APIC_VIRTUALIZATION (1 << 2) /* APIC Access Virtualization */
#define BX_VMX_WBINVD_VMEXIT (1 << 3) /* WBINVD VMEXIT */
#define BX_VMX_PERF_GLOBAL_CTRL (1 << 4) /* Save/Restore MSR_PERF_GLOBAL_CTRL */
#define BX_VMX_MONITOR_TRAP_FLAG (1 << 5) /* Monitor trap Flag (MTF) */
#define BX_VMX_X2APIC_VIRTUALIZATION (1 << 6) /* Virtualize X2APIC */
#define BX_VMX_EPT (1 << 7) /* Extended Page Tables (EPT) */
#define BX_VMX_VPID (1 << 8) /* VPID */
#define BX_VMX_UNRESTRICTED_GUEST (1 << 9) /* Unrestricted Guest */
#define BX_VMX_PREEMPTION_TIMER (1 << 10) /* VMX preemption timer */
#define BX_VMX_SAVE_DEBUGCTL_DISABLE (1 << 11) /* Disable Save/Restore of MSR_DEBUGCTL */
#define BX_VMX_PAT (1 << 12) /* Save/Restore MSR_PAT */
#define BX_VMX_EFER (1 << 13) /* Save/Restore MSR_EFER */
#define BX_VMX_DESCRIPTOR_TABLE_EXIT (1 << 14) /* Descriptor Table VMEXIT */
#define BX_VMX_PAUSE_LOOP_EXITING (1 << 15) /* Pause Loop Exiting */
#define BX_VMX_EPTP_SWITCHING (1 << 16) /* EPTP switching (VM Function 0) */
#define BX_VMX_EPT_ACCESS_DIRTY (1 << 17) /* Extended Page Tables (EPT) A/D Bits */
#define BX_VMX_VINTR_DELIVERY (1 << 18) /* Virtual Interrupt Delivery */
#define BX_VMX_POSTED_INSTERRUPTS (1 << 19) /* Posted Interrupts support - not implemented yet */
#define BX_VMX_VMCS_SHADOWING (1 << 20) /* VMCS Shadowing */
#define BX_VMX_EPT_EXCEPTION (1 << 21) /* EPT Violation (#VE) exception */
#define BX_VMX_PML (1 << 22) /* Page Modification Logging */
#define BX_VMX_SPP (1 << 23) /* Sub Page Protection */
#define BX_VMX_TSC_SCALING (1 << 24) /* TSC Scaling */
#define BX_VMX_SW_INTERRUPT_INJECTION_ILEN_0 (1 << 25) /* Allow software interrupt injection with instruction length 0 */
// CPUID defines - STD features CPUID[0x00000001].EDX
// ----------------------------
// [0:0] FPU on chip
// [1:1] VME: Virtual-8086 Mode enhancements
// [2:2] DE: Debug Extensions (I/O breakpoints)
// [3:3] PSE: Page Size Extensions
// [4:4] TSC: Time Stamp Counter
// [5:5] MSR: RDMSR and WRMSR support
// [6:6] PAE: Physical Address Extensions
// [7:7] MCE: Machine Check Exception
// [8:8] CXS: CMPXCHG8B instruction
// [9:9] APIC: APIC on Chip
// [10:10] Reserved
// [11:11] SYSENTER/SYSEXIT support
// [12:12] MTRR: Memory Type Range Reg
// [13:13] PGE/PTE Global Bit
// [14:14] MCA: Machine Check Architecture
// [15:15] CMOV: Cond Mov/Cmp Instructions
// [16:16] PAT: Page Attribute Table
// [17:17] PSE-36: Physical Address Extensions
// [18:18] PSN: Processor Serial Number
// [19:19] CLFLUSH: CLFLUSH Instruction support
// [20:20] Reserved
// [21:21] DS: Debug Store
// [22:22] ACPI: Thermal Monitor and Software Controlled Clock Facilities
// [23:23] MMX Technology
// [24:24] FXSR: FXSAVE/FXRSTOR (also indicates CR4.OSFXSR is available)
// [25:25] SSE: SSE Extensions
// [26:26] SSE2: SSE2 Extensions
// [27:27] Self Snoop
// [28:28] Hyper Threading Technology
// [29:29] TM: Thermal Monitor
// [30:30] Reserved
// [31:31] PBE: Pending Break Enable
#define BX_CPUID_STD_X87 (1 << 0)
#define BX_CPUID_STD_VME (1 << 1)
#define BX_CPUID_STD_DEBUG_EXTENSIONS (1 << 2)
#define BX_CPUID_STD_PSE (1 << 3)
#define BX_CPUID_STD_TSC (1 << 4)
#define BX_CPUID_STD_MSR (1 << 5)
#define BX_CPUID_STD_PAE (1 << 6)
#define BX_CPUID_STD_MCE (1 << 7)
#define BX_CPUID_STD_CMPXCHG8B (1 << 8)
#define BX_CPUID_STD_APIC (1 << 9)
#define BX_CPUID_STD_RESERVED10 (1 << 10)
#define BX_CPUID_STD_SYSENTER_SYSEXIT (1 << 11)
#define BX_CPUID_STD_MTRR (1 << 12)
#define BX_CPUID_STD_GLOBAL_PAGES (1 << 13)
#define BX_CPUID_STD_MCA (1 << 14)
#define BX_CPUID_STD_CMOV (1 << 15)
#define BX_CPUID_STD_PAT (1 << 16)
#define BX_CPUID_STD_PSE36 (1 << 17)
#define BX_CPUID_STD_PROCESSOR_SERIAL_NUMBER (1 << 18)
#define BX_CPUID_STD_CLFLUSH (1 << 19)
#define BX_CPUID_STD_RESERVED20 (1 << 20)
#define BX_CPUID_STD_DEBUG_STORE (1 << 21)
#define BX_CPUID_STD_ACPI (1 << 22)
#define BX_CPUID_STD_MMX (1 << 23)
#define BX_CPUID_STD_FXSAVE_FXRSTOR (1 << 24)
#define BX_CPUID_STD_SSE (1 << 25)
#define BX_CPUID_STD_SSE2 (1 << 26)
#define BX_CPUID_STD_SELF_SNOOP (1 << 27)
#define BX_CPUID_STD_HT (1 << 28)
#define BX_CPUID_STD_THERMAL_MONITOR (1 << 29)
#define BX_CPUID_STD_RESERVED30 (1 << 30)
#define BX_CPUID_STD_PBE (1 << 31)
// CPUID defines - EXT features CPUID[0x00000001].ECX
// ----------------------------
// [0:0] SSE3: SSE3 Instructions
// [1:1] PCLMULQDQ Instruction support
// [2:2] DTES64: 64-bit DS area
// [3:3] MONITOR/MWAIT support
// [4:4] DS-CPL: CPL qualified debug store
// [5:5] VMX: Virtual Machine Technology
// [6:6] SMX: Secure Virtual Machine Technology
// [7:7] EST: Enhanced Intel SpeedStep Technology
// [8:8] TM2: Thermal Monitor 2
// [9:9] SSSE3: SSSE3 Instructions
// [10:10] CNXT-ID: L1 context ID
// [11:11] IA32_DEBUG_INTERFACE MSR for silicon debug support
// [12:12] FMA Instructions support
// [13:13] CMPXCHG16B: CMPXCHG16B instruction support
// [14:14] xTPR update control
// [15:15] PDCM - Perfon and Debug Capability MSR
// [16:16] reserved
// [17:17] PCID: Process Context Identifiers
// [18:18] DCA - Direct Cache Access
// [19:19] SSE4.1 Instructions
// [20:20] SSE4.2 Instructions
// [21:21] X2APIC
// [22:22] MOVBE instruction
// [23:23] POPCNT instruction
// [24:24] TSC Deadline
// [25:25] AES Instructions
// [26:26] XSAVE extensions support
// [27:27] OSXSAVE support
// [28:28] AVX extensions support
// [29:29] AVX F16C - Float16 conversion support
// [30:30] RDRAND instruction
// [31:31] reserved
#define BX_CPUID_EXT_SSE3 (1 << 0)
#define BX_CPUID_EXT_PCLMULQDQ (1 << 1)
#define BX_CPUID_EXT_DTES64 (1 << 2)
#define BX_CPUID_EXT_MONITOR_MWAIT (1 << 3)
#define BX_CPUID_EXT_DS_CPL (1 << 4)
#define BX_CPUID_EXT_VMX (1 << 5)
#define BX_CPUID_EXT_SMX (1 << 6)
#define BX_CPUID_EXT_EST (1 << 7)
#define BX_CPUID_EXT_THERMAL_MONITOR2 (1 << 8)
#define BX_CPUID_EXT_SSSE3 (1 << 9)
#define BX_CPUID_EXT_CNXT_ID (1 << 10)
#define BX_CPUID_EXT_DEBUG_INTERFACE (1 << 11)
#define BX_CPUID_EXT_FMA (1 << 12)
#define BX_CPUID_EXT_CMPXCHG16B (1 << 13)
#define BX_CPUID_EXT_xTPR (1 << 14)
#define BX_CPUID_EXT_PDCM (1 << 15)
#define BX_CPUID_EXT_RESERVED16 (1 << 16)
#define BX_CPUID_EXT_PCID (1 << 17)
#define BX_CPUID_EXT_DCA (1 << 18)
#define BX_CPUID_EXT_SSE4_1 (1 << 19)
#define BX_CPUID_EXT_SSE4_2 (1 << 20)
#define BX_CPUID_EXT_X2APIC (1 << 21)
#define BX_CPUID_EXT_MOVBE (1 << 22)
#define BX_CPUID_EXT_POPCNT (1 << 23)
#define BX_CPUID_EXT_TSC_DEADLINE (1 << 24)
#define BX_CPUID_EXT_AES (1 << 25)
#define BX_CPUID_EXT_XSAVE (1 << 26)
#define BX_CPUID_EXT_OSXSAVE (1 << 27)
#define BX_CPUID_EXT_AVX (1 << 28)
#define BX_CPUID_EXT_AVX_F16C (1 << 29)
#define BX_CPUID_EXT_RDRAND (1 << 30)
#define BX_CPUID_EXT_RESERVED31 (1 << 31)
// CPUID defines - EXT3 features CPUID[0x00000007].EBX
// -----------------------------
// [0:0] FS/GS BASE access instructions
// [1:1] Support for IA32_TSC_ADJUST MSR
// [2:2] SGX: Intel Software Guard Extensions
// [3:3] BMI1: Advanced Bit Manipulation Extensions
// [4:4] HLE: Hardware Lock Elision
// [5:5] AVX2
// [6:6] FDP Deprecation
// [7:7] SMEP: Supervisor Mode Execution Protection
// [8:8] BMI2: Advanced Bit Manipulation Extensions
// [9:9] Support for Enhanced REP MOVSB/STOSB
// [10:10] Support for INVPCID instruction
// [11:11] RTM: Restricted Transactional Memory
// [12:12] Supports Platform Quality of Service Monitoring (PQM) capability
// [13:13] Deprecates FPU CS and FPU DS values
// [14:14] Intel Memory Protection Extensions
// [15:15] Supports Platform Quality of Service Enforcement (PQE) capability
// [16:16] AVX512F instructions support
// [17:17] AVX512DQ instructions support
// [18:18] RDSEED instruction support
// [19:19] ADCX/ADOX instructions support
// [20:20] SMAP: Supervisor Mode Access Prevention
// [21:21] AVX512IFMA52 instructions support
// [22:22] Reserved
// [23:23] CLFLUSHOPT instruction
// [24:24] CLWB instruction
// [25:25] Intel Processor Trace
// [26:26] AVX512PF instructions support
// [27:27] AVX512ER instructions support
// [28:28] AVX512CD instructions support
// [29:29] SHA instructions support
// [30:30] AVX512BW instructions support
// [31:31] AVX512VL variable vector length support
#define BX_CPUID_EXT3_FSGSBASE (1 << 0)
#define BX_CPUID_EXT3_TSC_ADJUST (1 << 1)
#define BX_CPUID_EXT3_SGX (1 << 2)
#define BX_CPUID_EXT3_BMI1 (1 << 3)
#define BX_CPUID_EXT3_HLE (1 << 4)
#define BX_CPUID_EXT3_AVX2 (1 << 5)
#define BX_CPUID_EXT3_FDP_DEPRECATION (1 << 6)
#define BX_CPUID_EXT3_SMEP (1 << 7)
#define BX_CPUID_EXT3_BMI2 (1 << 8)
#define BX_CPUID_EXT3_ENCHANCED_REP_STRINGS (1 << 9)
#define BX_CPUID_EXT3_INVPCID (1 << 10)
#define BX_CPUID_EXT3_RTM (1 << 11)
#define BX_CPUID_EXT3_QOS_MONITORING (1 << 12)
#define BX_CPUID_EXT3_DEPRECATE_FCS_FDS (1 << 13)
#define BX_CPUID_EXT3_MPX (1 << 14)
#define BX_CPUID_EXT3_QOS_ENFORCEMENT (1 << 15)
#define BX_CPUID_EXT3_AVX512F (1 << 16)
#define BX_CPUID_EXT3_AVX512DQ (1 << 17)
#define BX_CPUID_EXT3_RDSEED (1 << 18)
#define BX_CPUID_EXT3_ADX (1 << 19)
#define BX_CPUID_EXT3_SMAP (1 << 20)
#define BX_CPUID_EXT3_AVX512IFMA52 (1 << 21)
#define BX_CPUID_EXT3_RESERVED22 (1 << 22)
#define BX_CPUID_EXT3_CLFLUSHOPT (1 << 23)
#define BX_CPUID_EXT3_CLWB (1 << 24)
#define BX_CPUID_EXT3_PROCESSOR_TRACE (1 << 25)
#define BX_CPUID_EXT3_AVX512PF (1 << 26)
#define BX_CPUID_EXT3_AVX512ER (1 << 27)
#define BX_CPUID_EXT3_AVX512CD (1 << 28)
#define BX_CPUID_EXT3_SHA (1 << 29)
#define BX_CPUID_EXT3_AVX512BW (1 << 30)
#define BX_CPUID_EXT3_AVX512VL (1 << 31)
// CPUID defines - EXT4 features CPUID[0x00000007].ECX
// -----------------------------
// [0:0] PREFETCHWT1 instruction support
// [1:1] AVX512 VBMI instructions support
// [2:2] UMIP: Supports user-mode instruction prevention
// [3:3] PKU: Protection keys for user-mode pages.
// [4:4] OSPKE: OS has set CR4.PKE to enable protection keys
// [5:5] WAITPKG (TPAUSE/UMONITOR/UMWAIT) support
// [6:6] AVX512 VBMI2 instructions support
// [7:7] CET_SS: Support CET Shadow Stack
// [8:8] GFNI instructions support
// [9:9] VAES instructions support
// [10:10] VPCLMULQDQ instruction support
// [11:11] AVX512 VNNI instructions support
// [12:12] AVX512 BITALG instructions support
// [13:13] reserved
// [14:14] AVX512 VPOPCNTDQ: AVX512 VPOPCNTD/VPOPCNTQ instructions
// [15:15] reserved
// [16:16] LA57: LA57 and 5-level paging
// [21:17] reserved
// [22:22] RDPID: Read Processor ID support
// [23:23] Keylocker
// [24:23] reserved
// [25:25] CLDEMOTE: CLDEMOTE instruction support
// [26:26] reserved
// [27:27] MOVDIRI: MOVDIRI instruction support
// [28:28] MOVDIR64B: MOVDIR64B instruction support
// [29:29] ENQCMD: Enqueue Stores support
// [30:30] SGX_LC: SGX Launch Configuration
// [31:31] PKS: Protection keys for supervisor-mode pages
#define BX_CPUID_EXT4_PREFETCHWT1 (1 << 0)
#define BX_CPUID_EXT4_AVX512_VBMI (1 << 1)
#define BX_CPUID_EXT4_UMIP (1 << 2)
#define BX_CPUID_EXT4_PKU (1 << 3)
#define BX_CPUID_EXT4_OSPKE (1 << 4)
#define BX_CPUID_EXT4_WAITPKG (1 << 5)
#define BX_CPUID_EXT4_AVX512_VBMI2 (1 << 6)
#define BX_CPUID_EXT4_CET_SS (1 << 7)
#define BX_CPUID_EXT4_GFNI (1 << 8)
#define BX_CPUID_EXT4_VAES (1 << 9)
#define BX_CPUID_EXT4_VPCLMULQDQ (1 << 10)
#define BX_CPUID_EXT4_AVX512_VNNI (1 << 11)
#define BX_CPUID_EXT4_AVX512_BITALG (1 << 12)
#define BX_CPUID_EXT4_RESERVED13 (1 << 13)
#define BX_CPUID_EXT4_AVX512_VPOPCNTDQ (1 << 14)
#define BX_CPUID_EXT4_RESERVED15 (1 << 15)
#define BX_CPUID_EXT4_LA57 (1 << 16)
#define BX_CPUID_EXT4_RESERVED17 (1 << 17)
#define BX_CPUID_EXT4_RESERVED18 (1 << 18)
#define BX_CPUID_EXT4_RESERVED19 (1 << 19)
#define BX_CPUID_EXT4_RESERVED20 (1 << 20)
#define BX_CPUID_EXT4_RESERVED21 (1 << 21)
#define BX_CPUID_EXT4_RDPID (1 << 22)
#define BX_CPUID_EXT4_KEYLOCKER (1 << 23)
#define BX_CPUID_EXT4_RESERVED24 (1 << 24)
#define BX_CPUID_EXT4_CLDEMOTE (1 << 25)
#define BX_CPUID_EXT4_RESERVED26 (1 << 26)
#define BX_CPUID_EXT4_MOVDIRI (1 << 27)
#define BX_CPUID_EXT4_MOVDIR64B (1 << 28)
#define BX_CPUID_EXT4_ENQCMD (1 << 29)
#define BX_CPUID_EXT4_SGX_LAUNCH_CONFIG (1 << 30)
#define BX_CPUID_EXT4_PKS (1 << 31)
// CPUID defines - EXT5 features CPUID[0x00000007].EDX
// -----------------------------
// [1:0] reserved
// [2:2] AVX512 4VNNIW instructions support
// [3:3] AVX512 4FMAPS instructions support
// [4:4] Support of Fast REP MOV instructions with short length
// [5:5] UINTR: User interrupts support
// [7:6] reserved
// [8:8] AVX512 VP2INTERSECT instructions support
// [9:9] reserved
// [10:10] MD clear
// [13:11] reserved
// [14:14] SERIALIZE instruction support
// [15:15] Hybrid
// [16:16] TSXLDTRK: TSX suspent load tracking support
// [19:17] reserved
// [20:20] CET IBT: Support CET indirect branch tracking
// [21:21] reserved
// [22:22] AMX BF16 support
// [23:23] AVX512_FP16 instructions support
// [24:24] AMX TILE architecture support
// [25:25] AMX INT8 support
// [26:26] IBRS and IBPB: Indirect branch restricted speculation (SCA)
// [27:27] STIBP: Single Thread Indirect Branch Predictors supported (SCA)
// [28:28] L1D_FLUSH supported (SCA)
// [29:29] MSR_IA32_ARCH_CAPABILITIES supported (SCA)
// [30:30] MSR_IA32_CORE_CAPABILITIES supported (SCA)
// [31:31] SSBD: Speculative Store Bypass Disable supported (SCA)
#define BX_CPUID_EXT5_RESERVED0 (1 << 0)
#define BX_CPUID_EXT5_RESERVED1 (1 << 1)
#define BX_CPUID_EXT5_AVX512_4VNNIW (1 << 2)
#define BX_CPUID_EXT5_AVX512_4FMAPS (1 << 3)
#define BX_CPUID_EXT5_FAST_SHORT_REP_MOV (1 << 4)
#define BX_CPUID_EXT5_UINTR (1 << 5)
#define BX_CPUID_EXT5_RESERVED6 (1 << 6)
#define BX_CPUID_EXT5_RESERVED7 (1 << 7)
#define BX_CPUID_EXT5_AVX512_VPINTERSECT (1 << 8)
#define BX_CPUID_EXT5_RESERVED9 (1 << 9)
#define BX_CPUID_EXT5_MD_CLEAR (1 << 10)
#define BX_CPUID_EXT5_RESERVED11 (1 << 11)
#define BX_CPUID_EXT5_RESERVED12 (1 << 12)
#define BX_CPUID_EXT5_RESERVED13 (1 << 13)
#define BX_CPUID_EXT5_SERIALIZE (1 << 14)
#define BX_CPUID_EXT5_HYBRID (1 << 15)
#define BX_CPUID_EXT5_TSXLDTRK (1 << 16)
#define BX_CPUID_EXT5_RESERVED17 (1 << 17)
#define BX_CPUID_EXT5_RESERVED18 (1 << 18)
#define BX_CPUID_EXT5_RESERVED19 (1 << 19)
#define BX_CPUID_EXT5_CET_IBT (1 << 20)
#define BX_CPUID_EXT5_RESERVED21 (1 << 21)
#define BX_CPUID_EXT5_AMX_BF16 (1 << 22)
#define BX_CPUID_EXT5_AVX512_FP16 (1 << 23)
#define BX_CPUID_EXT5_AMX_TILE (1 << 24)
#define BX_CPUID_EXT5_AMX_INT8 (1 << 25)
#define BX_CPUID_EXT5_SCA_IBRS_IBPB (1 << 26)
#define BX_CPUID_EXT5_SCA_STIBP (1 << 27)
#define BX_CPUID_EXT5_L1D_FLUSH (1 << 28)
#define BX_CPUID_EXT5_ARCH_CAPABILITIES_MSR (1 << 29)
#define BX_CPUID_EXT5_CORE_CAPABILITIES_MSR (1 << 30)
#define BX_CPUID_EXT5_SCA_SSBD (1 << 31)
// CPUID defines - STD2 features CPUID[0x80000001].EDX
// -----------------------------
// ...
#define BX_CPUID_STD2_SYSCALL_SYSRET (1 << 11)
// ...
#define BX_CPUID_STD2_NX (1 << 20)
#define BX_CPUID_STD2_RESERVED21 (1 << 21)
#define BX_CPUID_STD2_AMD_MMX_EXT (1 << 22)
#define BX_CPUID_STD2_RESERVED23 (1 << 23)
#define BX_CPUID_STD2_RESERVED24 (1 << 24)
#define BX_CPUID_STD2_FFXSR (1 << 25)
#define BX_CPUID_STD2_1G_PAGES (1 << 26)
#define BX_CPUID_STD2_RDTSCP (1 << 27)
#define BX_CPUID_STD2_RESERVED28 (1 << 28)
#define BX_CPUID_STD2_LONG_MODE (1 << 29)
#define BX_CPUID_STD2_3DNOW_EXT (1 << 30)
#define BX_CPUID_STD2_3DNOW (1 << 31)
// CPUID defines - EXT2 features CPUID[0x80000001].ECX
// -----------------------------
// [0:0] LAHF/SAHF instructions support in 64-bit mode
// [1:1] CMP_Legacy: Core multi-processing legacy mode (AMD)
// [2:2] SVM: Secure Virtual Machine (AMD)
// [3:3] Extended APIC Space
// [4:4] AltMovCR8: LOCK MOV CR0 means MOV CR8
// [5:5] LZCNT: LZCNT instruction support
// [6:6] SSE4A: SSE4A Instructions support
// [7:7] Misaligned SSE support
// [8:8] PREFETCHW: PREFETCHW instruction support
// [9:9] OSVW: OS visible workarounds (AMD)
// [10:10] IBS: Instruction based sampling
// [11:11] XOP: Extended Operations Support and XOP Prefix
// [12:12] SKINIT support
// [13:13] WDT: Watchdog timer support
// [14:14] reserved
// [15:15] LWP: Light weight profiling
// [16:16] FMA4: Four-operand FMA instructions support
// [17:17] Translation Cache Extensions (reserved?)
// [18:18] reserved
// [19:19] NodeId: Indicates support for NodeId MSR (0xc001100c)
// [20:20] reserved
// [21:21] TBM: trailing bit manipulation instruction support
// [22:22] Topology extensions support
// [23:23] PerfCtrExtCore: core performance counter extensions support
// [24:24] PerfCtrExtNB: NB performance counter extensions support
// [25:25] reserved
// [26:26] Data breakpoint extension. Indicates support for MSR 0xC0011027 and MSRs 0xC001101[B:9].
// [27:27] Performance time-stamp counter. Indicates support for MSR 0xC0010280.
// [28:28] PerfCtrExtL2I: L2I performance counter extensions support.
// [29:29] MONITORX/MWAITX support
// [30:30] AddrMaskExt: address mask extension support for instruction breakpoint
// [31:31] reserved
#define BX_CPUID_EXT2_LAHF_SAHF (1 << 0)
#define BX_CPUID_EXT2_CMP_LEGACY (1 << 1)
#define BX_CPUID_EXT2_SVM (1 << 2)
#define BX_CPUID_EXT2_EXT_APIC_SPACE (1 << 3)
#define BX_CPUID_EXT2_ALT_MOV_CR8 (1 << 4)
#define BX_CPUID_EXT2_LZCNT (1 << 5)
#define BX_CPUID_EXT2_SSE4A (1 << 6)
#define BX_CPUID_EXT2_MISALIGNED_SSE (1 << 7)
#define BX_CPUID_EXT2_PREFETCHW (1 << 8)
#define BX_CPUID_EXT2_OSVW (1 << 9)
#define BX_CPUID_EXT2_IBS (1 << 10)
#define BX_CPUID_EXT2_XOP (1 << 11)
#define BX_CPUID_EXT2_SKINIT (1 << 12)
#define BX_CPUID_EXT2_WDT (1 << 13)
#define BX_CPUID_EXT2_RESERVED14 (1 << 14)
#define BX_CPUID_EXT2_LWP (1 << 15)
#define BX_CPUID_EXT2_FMA4 (1 << 16)
#define BX_CPUID_EXT2_TCE (1 << 17)
#define BX_CPUID_EXT2_RESERVED18 (1 << 18)
#define BX_CPUID_EXT2_NODEID (1 << 19)
#define BX_CPUID_EXT2_RESERVED20 (1 << 20)
#define BX_CPUID_EXT2_TBM (1 << 21)
#define BX_CPUID_EXT2_TOPOLOGY_EXTENSIONS (1 << 22)
#define BX_CPUID_EXT2_PERFCTR_EXT_CORE (1 << 23)
#define BX_CPUID_EXT2_PERFCTR_EXT_NB (1 << 24)
#define BX_CPUID_EXT2_RESERVED25 (1 << 25)
#define BX_CPUID_EXT2_DATA_BREAKPOINT_EXT (1 << 26)
#define BX_CPUID_EXT2_PERF_TSC (1 << 27)
#define BX_CPUID_EXT2_PERFCTR_EXT_L2I (1 << 28)
#define BX_CPUID_EXT2_MONITORX_MWAITX (1 << 29)
#define BX_CPUID_EXT2_CODEBP_ADDRMASK_EXT (1 << 30)
#define BX_CPUID_EXT2_RESERVED31 (1 << 31)
// CPUID defines - SVM features CPUID[0x8000000A].EDX
// ----------------------------
// [0:0] NP - Nested paging support
// [1:1] LBR virtualization
// [2:2] SVM Lock
// [3:3] NRIPS - Next RIP save on VMEXIT
// [4:4] TscRate - MSR based TSC ratio control
// [5:5] VMCB Clean bits support
// [6:6] Flush by ASID support
// [7:7] Decode assists support
// [8:8] Reserved
// [9:9] Reserved
// [10:10] Pause filter support
// [11:11] Reserved
// [12:12] Pause filter threshold support
// [13:13] Advanced Virtual Interrupt Controller
// [14:14] Reserved
// [15:15] Nested Virtualization (virtualized VMLOAD and VMSAVE) Support
// [16:16] Virtual GIF
// [17:17] Guest Mode Execute Trap (CMET)
#define BX_CPUID_SVM_NESTED_PAGING (1 << 0)
#define BX_CPUID_SVM_LBR_VIRTUALIZATION (1 << 1)
#define BX_CPUID_SVM_SVM_LOCK (1 << 2)
#define BX_CPUID_SVM_NRIP_SAVE (1 << 3)
#define BX_CPUID_SVM_TSCRATE (1 << 4)
#define BX_CPUID_SVM_VMCB_CLEAN_BITS (1 << 5)
#define BX_CPUID_SVM_FLUSH_BY_ASID (1 << 6)
#define BX_CPUID_SVM_DECODE_ASSIST (1 << 7)
#define BX_CPUID_SVM_RESERVED8 (1 << 8)
#define BX_CPUID_SVM_RESERVED9 (1 << 9)
#define BX_CPUID_SVM_PAUSE_FILTER (1 << 10)
#define BX_CPUID_SVM_RESERVED11 (1 << 11)
#define BX_CPUID_SVM_PAUSE_FILTER_THRESHOLD (1 << 12)
#define BX_CPUID_SVM_AVIC (1 << 13)
#define BX_CPUID_SVM_RESERVED14 (1 << 14)
#define BX_CPUID_SVM_NESTED_VIRTUALIZATION (1 << 15)
#define BX_CPUID_SVM_VIRTUAL_GIF (1 << 16)
#define BX_CPUID_SVM_CMET (1 << 17)
#endif
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