Add Zhaoxin feature bits on Zhaoxin CPUs. The patch is scheduled to be submitted to the kernel mainline in 2021. Signed-off-by: LeoLiu-oc <LeoLiu-oc(a)zhaoxin.com&gt; ---  arch/x86/include/asm/cpufeatures.h | 21 +++++++++++++++++++++  1 file changed, 21 insertions(+) diff --git a/arch/x86/include/asm/cpufeatures.h b/arch/x86/include/asm/cpufeatures.h index f7f9604b10cc..48535113efa6 100644 --- a/arch/x86/include/asm/cpufeatures.h +++ b/arch/x86/include/asm/cpufeatures.h @@ -145,8 +145,12 @@  #define X86_FEATURE_HYPERVISOR        ( 4*32+31) /* Running on a hypervisor */  /* VIA/Cyrix/Centaur-defined CPU features, CPUID level 0xC0000001, word 5 */ +#define X86_FEATURE_SM2        (5*32+0) /* sm2 present*/ +#define X86_FEATURE_SM2_EN     (5*32+1) /* sm2 enabled */  #define X86_FEATURE_XSTORE        ( 5*32+ 2) /* "rng" RNG present (xstore) */  #define X86_FEATURE_XSTORE_EN        ( 5*32+ 3) /* "rng_en" RNG enabled */ +#define X86_FEATURE_CCS        (5*32+4) /*  "sm3 sm4" present */ +#define X86_FEATURE_CCS_EN        (5*32+5) /*  "sm3_en sm4_en" enabled */  #define X86_FEATURE_XCRYPT        ( 5*32+ 6) /* "ace" on-CPU crypto (xcrypt) */  #define X86_FEATURE_XCRYPT_EN        ( 5*32+ 7) /* "ace_en" on-CPU crypto enabled */  #define X86_FEATURE_ACE2        ( 5*32+ 8) /* Advanced Cryptography Engine v2 */ @@ -155,6 +159,23 @@  #define X86_FEATURE_PHE_EN        ( 5*32+11) /* PHE enabled */  #define X86_FEATURE_PMM            ( 5*32+12) /* PadLock Montgomery Multiplier */  #define X86_FEATURE_PMM_EN        ( 5*32+13) /* PMM enabled */ +#define X86_FEATURE_ZX_FMA        (5*32+15) /* FMA supported */ +#define X86_FEATURE_PARALLAX    (5*32+16) /* Adaptive P-state control present */ +#define X86_FEATURE_PARALLAX_EN (5*32+17) /* Adaptive P-state control enabled */ +#define X86_FEATURE_OVERSTRESS    (5*32+18) /* Overstress Feature for auto overclock present */ +#define X86_FEATURE_OVERSTRESS_EN (5*32+19) /* Overstress Feature for auto overclock enabled */ +#define X86_FEATURE_TM3        (5*32+20) /* Thermal Monitor 3 present */ +#define X86_FEATURE_TM3_EN        (5*32+21) /* Thermal Monitor 3 enabled */ +#define X86_FEATURE_RNG2        (5*32+22) /* 2nd generation of RNG present */ +#define X86_FEATURE_RNG2_EN    (5*32+23) /* 2nd generation of RNG enabled */ +#define X86_FEATURE_SEM        (5*32+24) /* SME feature present */ +#define X86_FEATURE_PHE2        (5*32+25) /* SHA384 and SHA 512 present */ +#define X86_FEATURE_PHE2_EN    (5*32+26) /* SHA384 and SHA 512 enabled */ +#define X86_FEATURE_XMODX      (5*32+27) /* "rsa" XMODEXP and MONTMUL2 instructions are present */ +#define X86_FEATURE_XMODX_EN   (5*32+28) /* "rsa_en" XMODEXP and MONTMUL2instructions are enabled */ +#define X86_FEATURE_VEX        (5*32+29) /* VEX instructions are present */ +#define X86_FEATURE_VEX_EN        (5*32+30) /* VEX instructions are enabled */ +#define X86_FEATURE_STK        (5*32+31) /* STK are present */  /* More extended AMD flags: CPUID level 0x80000001, ECX, word 6 */  #define X86_FEATURE_LAHF_LM        ( 6*32+ 0) /* LAHF/SAHF in long mode */ -- 2.20.1