x86/cpufeatures: Add new cpuid features in SPR to featureset

Upon running `xen-cpuid -v` on a host machine with Sapphire Rapids
within Dom0, there exist unrecognised features.

This patch adds these features as macros to the CPU featureset,
disabled by default.

Signed-off-by: Matthew Barnes <matthew.barnes@cloud.com>
Acked-by: Andrew Cooper <andrew.cooper3@citrix.com>

xen/include/public/arch-x86/cpufeatureset.h

@@ -121,6 +121,7 @@ XEN_CPUFEATURE(SMX,           1*32+ 6) /*   Safer Mode Extensions */
 XEN_CPUFEATURE(EIST,          1*32+ 7) /*   Enhanced SpeedStep */
 XEN_CPUFEATURE(TM2,           1*32+ 8) /*   Thermal Monitor 2 */
 XEN_CPUFEATURE(SSSE3,         1*32+ 9) /*A  Supplemental Streaming SIMD Extensions-3 */
+XEN_CPUFEATURE(SDBG,          1*32+11) /*   IA32_DEBUG_INTERFACE MSR for silicon debugging support */
 XEN_CPUFEATURE(FMA,           1*32+12) /*A  Fused Multiply Add */
 XEN_CPUFEATURE(CX16,          1*32+13) /*A  CMPXCHG16B */
 XEN_CPUFEATURE(XTPR,          1*32+14) /*   Send Task Priority Messages */
@@ -181,6 +182,7 @@ XEN_CPUFEATURE(XSAVEOPT,      4*32+ 0) /*A  XSAVEOPT instruction */
 XEN_CPUFEATURE(XSAVEC,        4*32+ 1) /*A  XSAVEC/XRSTORC instructions */
 XEN_CPUFEATURE(XGETBV1,       4*32+ 2) /*A  XGETBV with %ecx=1 */
 XEN_CPUFEATURE(XSAVES,        4*32+ 3) /*S  XSAVES/XRSTORS instructions */
+XEN_CPUFEATURE(XFD,           4*32+ 4) /*   MSR_XFD{,_ERR} (eXtended Feature Disable) */
 
 /* Intel-defined CPU features, CPUID level 0x00000007:0.ebx, word 5 */
 XEN_CPUFEATURE(FSGSBASE,      5*32+ 0) /*A  {RD,WR}{FS,GS}BASE instructions */
@@ -221,6 +223,7 @@ XEN_CPUFEATURE(AVX512_VBMI,   6*32+ 1) /*A  AVX-512 Vector Byte Manipulation Ins
 XEN_CPUFEATURE(UMIP,          6*32+ 2) /*S  User Mode Instruction Prevention */
 XEN_CPUFEATURE(PKU,           6*32+ 3) /*H  Protection Keys for Userspace */
 XEN_CPUFEATURE(OSPKE,         6*32+ 4) /*!  OS Protection Keys Enable */
+XEN_CPUFEATURE(WAITPKG,       6*32+ 5) /*   UMONITOR/UMWAIT/TPAUSE */
 XEN_CPUFEATURE(AVX512_VBMI2,  6*32+ 6) /*A  Additional AVX-512 Vector Byte Manipulation Instrs */
 XEN_CPUFEATURE(CET_SS,        6*32+ 7) /*   CET - Shadow Stacks */
 XEN_CPUFEATURE(GFNI,          6*32+ 8) /*A  Galois Field Instrs */
@@ -228,13 +231,16 @@ XEN_CPUFEATURE(VAES,          6*32+ 9) /*A  Vector AES Instrs */
 XEN_CPUFEATURE(VPCLMULQDQ,    6*32+10) /*A  Vector Carry-less Multiplication Instrs */
 XEN_CPUFEATURE(AVX512_VNNI,   6*32+11) /*A  Vector Neural Network Instrs */
 XEN_CPUFEATURE(AVX512_BITALG, 6*32+12) /*A  Support for VPOPCNT[B,W] and VPSHUFBITQMB */
+XEN_CPUFEATURE(TME,           6*32+13) /*   Total Memory Encryption */
 XEN_CPUFEATURE(AVX512_VPOPCNTDQ, 6*32+14) /*A  POPCNT for vectors of DW/QW */
+XEN_CPUFEATURE(LA57,          6*32+16) /*   5-level paging (57-bit linear address) */
 XEN_CPUFEATURE(RDPID,         6*32+22) /*A  RDPID instruction */
 XEN_CPUFEATURE(BLD,           6*32+24) /*   BusLock Detect (#DB trap) support */
 XEN_CPUFEATURE(CLDEMOTE,      6*32+25) /*A  CLDEMOTE instruction */
 XEN_CPUFEATURE(MOVDIRI,       6*32+27) /*a  MOVDIRI instruction */
 XEN_CPUFEATURE(MOVDIR64B,     6*32+28) /*a  MOVDIR64B instruction */
 XEN_CPUFEATURE(ENQCMD,        6*32+29) /*   ENQCMD{,S} instructions */
+XEN_CPUFEATURE(SGX_LC,        6*32+30) /*   SGX Launch Configuration */
 XEN_CPUFEATURE(PKS,           6*32+31) /*H  Protection Key for Supervisor */
 
 /* AMD-defined CPU features, CPUID level 0x80000007.edx, word 7 */
@@ -264,6 +270,7 @@ XEN_CPUFEATURE(BTC_NO,        8*32+29) /*A  Hardware not vulnerable to Branch Ty
 XEN_CPUFEATURE(IBPB_RET,      8*32+30) /*A  IBPB clears RSB/RAS too. */
 
 /* Intel-defined CPU features, CPUID level 0x00000007:0.edx, word 9 */
+XEN_CPUFEATURE(SGX_KEYS,      9*32+ 1) /*   SGX Attestation Service */
 XEN_CPUFEATURE(AVX512_4VNNIW, 9*32+ 2) /*   Xeon Phi AVX512 Neural Network Instructions */
 XEN_CPUFEATURE(AVX512_4FMAPS, 9*32+ 3) /*   Xeon Phi AVX512 Multiply Accumulation Single Precision */
 XEN_CPUFEATURE(FSRM,          9*32+ 4) /*A  Fast Short REP MOVS */
@@ -276,6 +283,7 @@ XEN_CPUFEATURE(TSX_FORCE_ABORT, 9*32+13) /* MSR_TSX_FORCE_ABORT.RTM_ABORT */
 XEN_CPUFEATURE(SERIALIZE,     9*32+14) /*A  SERIALIZE insn */
 XEN_CPUFEATURE(HYBRID,        9*32+15) /*   Heterogeneous platform */
 XEN_CPUFEATURE(TSXLDTRK,      9*32+16) /*a  TSX load tracking suspend/resume insns */
+XEN_CPUFEATURE(PCONFIG,       9*32+18) /*   PCONFIG instruction */
 XEN_CPUFEATURE(ARCH_LBR,      9*32+19) /*   Architectural Last Branch Record */
 XEN_CPUFEATURE(CET_IBT,       9*32+20) /*   CET - Indirect Branch Tracking */
 XEN_CPUFEATURE(AMX_BF16,      9*32+22) /*   AMX BFloat16 instruction */