diff options
| -rw-r--r-- | arch/x86/boot/header.S | 7 | ||||
| -rw-r--r-- | arch/x86/include/asm/cpufeature.h | 2 |
2 files changed, 2 insertions, 7 deletions
diff --git a/arch/x86/boot/header.S b/arch/x86/boot/header.S index efe5acfc79c3..9b9c6475b361 100644 --- a/arch/x86/boot/header.S +++ b/arch/x86/boot/header.S @@ -406,13 +406,6 @@ init_size: .long INIT_SIZE # kernel initialization size .section ".entrytext", "ax" start_of_setup: -#ifdef SAFE_RESET_DISK_CONTROLLER -# Reset the disk controller. - movw $0x0000, %ax # Reset disk controller - movb $0x80, %dl # All disks - int $0x13 -#endif - # Force %es = %ds movw %ds, %ax movw %ax, %es 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__) |