From: H. Peter Anvin Date: Fri, 20 Jul 2012 20:35:06 +0000 (-0700) Subject: x86, cpufeature: Add the RDSEED and ADX features X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=30d5c4546a7dae29a1aa76abdb69a78bb00136be;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git x86, cpufeature: Add the RDSEED and ADX features Add the RDSEED and ADX features documented in section 9.1 of the Intel Architecture Instruction Set Extensions Programming Reference, document 319433, version 013b, available from http://software.intel.com/en-us/avx/ The PREFETCHW bit is already supported in Linux under the name 3DNOWPREFETCH. Signed-off-by: H. Peter Anvin Link: http://lkml.kernel.org/n/tip-lgr6482ufk1bvxzvc2hr8qbp@git.kernel.org --- diff --git a/arch/x86/include/asm/cpufeature.h b/arch/x86/include/asm/cpufeature.h index f91e80f4f180..6b7ee5ff6820 100644 --- a/arch/x86/include/asm/cpufeature.h +++ b/arch/x86/include/asm/cpufeature.h @@ -207,6 +207,8 @@ #define X86_FEATURE_ERMS (9*32+ 9) /* Enhanced REP MOVSB/STOSB */ #define X86_FEATURE_INVPCID (9*32+10) /* Invalidate Processor Context ID */ #define X86_FEATURE_RTM (9*32+11) /* Restricted Transactional Memory */ +#define X86_FEATURE_RDSEED (9*32+18) /* The RDSEED instruction */ +#define X86_FEATURE_ADX (9*32+19) /* The ADCX and ADOX instructions */ #if defined(__KERNEL__) && !defined(__ASSEMBLY__)