diff options
Diffstat (limited to 'tools/arch/x86/include')
| -rw-r--r-- | tools/arch/x86/include/asm/cpufeatures.h | 7 | ||||
| -rw-r--r-- | tools/arch/x86/include/asm/insn.h | 5 |
2 files changed, 7 insertions, 5 deletions
diff --git a/tools/arch/x86/include/asm/cpufeatures.h b/tools/arch/x86/include/asm/cpufeatures.h index 4091a776e37a..ccc01ad6ff7c 100644 --- a/tools/arch/x86/include/asm/cpufeatures.h +++ b/tools/arch/x86/include/asm/cpufeatures.h @@ -320,7 +320,7 @@ #define X86_FEATURE_FSRS (12*32+11) /* Fast short REP STOSB */ #define X86_FEATURE_FSRC (12*32+12) /* Fast short REP {CMPSB,SCASB} */ #define X86_FEATURE_FRED (12*32+17) /* "fred" Flexible Return and Event Delivery */ -#define X86_FEATURE_LKGS (12*32+18) /* Load "kernel" (userspace) GS */ +#define X86_FEATURE_LKGS (12*32+18) /* Like MOV_GS except MSR_KERNEL_GS_BASE = GS.base */ #define X86_FEATURE_WRMSRNS (12*32+19) /* Non-serializing WRMSR */ #define X86_FEATURE_AMX_FP16 (12*32+21) /* AMX fp16 Support */ #define X86_FEATURE_AVX_IFMA (12*32+23) /* Support for VPMADD52[H,L]UQ */ @@ -407,9 +407,12 @@ #define X86_FEATURE_ENQCMD (16*32+29) /* "enqcmd" ENQCMD and ENQCMDS instructions */ #define X86_FEATURE_SGX_LC (16*32+30) /* "sgx_lc" Software Guard Extensions Launch Control */ -/* AMD-defined CPU features, CPUID level 0x80000007 (EBX), word 17 */ +/* + * Linux-defined word for use with scattered/synthetic bits. + */ #define X86_FEATURE_OVERFLOW_RECOV (17*32+ 0) /* "overflow_recov" MCA overflow recovery support */ #define X86_FEATURE_SUCCOR (17*32+ 1) /* "succor" Uncorrectable error containment and recovery */ + #define X86_FEATURE_SMCA (17*32+ 3) /* "smca" Scalable MCA */ /* Intel-defined CPU features, CPUID level 0x00000007:0 (EDX), word 18 */ diff --git a/tools/arch/x86/include/asm/insn.h b/tools/arch/x86/include/asm/insn.h index c683d609934b..8f10f2943370 100644 --- a/tools/arch/x86/include/asm/insn.h +++ b/tools/arch/x86/include/asm/insn.h @@ -312,7 +312,6 @@ static inline int insn_offset_immediate(struct insn *insn) /** * for_each_insn_prefix() -- Iterate prefixes in the instruction * @insn: Pointer to struct insn. - * @idx: Index storage. * @prefix: Prefix byte. * * Iterate prefix bytes of given @insn. Each prefix byte is stored in @prefix @@ -321,8 +320,8 @@ static inline int insn_offset_immediate(struct insn *insn) * Since prefixes.nbytes can be bigger than 4 if some prefixes * are repeated, it cannot be used for looping over the prefixes. */ -#define for_each_insn_prefix(insn, idx, prefix) \ - for (idx = 0; idx < ARRAY_SIZE(insn->prefixes.bytes) && (prefix = insn->prefixes.bytes[idx]) != 0; idx++) +#define for_each_insn_prefix(insn, prefix) \ + for (int idx = 0; idx < ARRAY_SIZE(insn->prefixes.bytes) && (prefix = insn->prefixes.bytes[idx]) != 0; idx++) #define POP_SS_OPCODE 0x1f #define MOV_SREG_OPCODE 0x8e |