diff options
Diffstat (limited to 'arch/x86/include/asm')
| -rw-r--r-- | arch/x86/include/asm/cpufeature.h | 8 | ||||
| -rw-r--r-- | arch/x86/include/asm/disabled-features.h | 1 | ||||
| -rw-r--r-- | arch/x86/include/asm/required-features.h | 1 |
3 files changed, 8 insertions, 2 deletions
diff --git a/arch/x86/include/asm/cpufeature.h b/arch/x86/include/asm/cpufeature.h index ec8100459afe..7b20720db3fa 100644 --- a/arch/x86/include/asm/cpufeature.h +++ b/arch/x86/include/asm/cpufeature.h @@ -67,7 +67,9 @@ extern const char * const x86_bug_flags[NBUGINTS*32]; (((bit)>>5)==14 && (1UL<<((bit)&31) & REQUIRED_MASK14)) || \ (((bit)>>5)==15 && (1UL<<((bit)&31) & REQUIRED_MASK15)) || \ (((bit)>>5)==16 && (1UL<<((bit)&31) & REQUIRED_MASK16)) || \ - (((bit)>>5)==17 && (1UL<<((bit)&31) & REQUIRED_MASK17))) + (((bit)>>5)==17 && (1UL<<((bit)&31) & REQUIRED_MASK17)) || \ + REQUIRED_MASK_CHECK || \ + BUILD_BUG_ON_ZERO(NCAPINTS != 18)) #define DISABLED_MASK_BIT_SET(bit) \ ( (((bit)>>5)==0 && (1UL<<((bit)&31) & DISABLED_MASK0 )) || \ @@ -87,7 +89,9 @@ extern const char * const x86_bug_flags[NBUGINTS*32]; (((bit)>>5)==14 && (1UL<<((bit)&31) & DISABLED_MASK14)) || \ (((bit)>>5)==15 && (1UL<<((bit)&31) & DISABLED_MASK15)) || \ (((bit)>>5)==16 && (1UL<<((bit)&31) & DISABLED_MASK16)) || \ - (((bit)>>5)==17 && (1UL<<((bit)&31) & DISABLED_MASK17))) + (((bit)>>5)==17 && (1UL<<((bit)&31) & DISABLED_MASK17)) || \ + DISABLED_MASK_CHECK || \ + BUILD_BUG_ON_ZERO(NCAPINTS != 18)) #define cpu_has(c, bit) \ (__builtin_constant_p(bit) && REQUIRED_MASK_BIT_SET(bit) ? 1 : \ diff --git a/arch/x86/include/asm/disabled-features.h b/arch/x86/include/asm/disabled-features.h index 5627f8cb9706..85599ad4d024 100644 --- a/arch/x86/include/asm/disabled-features.h +++ b/arch/x86/include/asm/disabled-features.h @@ -57,5 +57,6 @@ #define DISABLED_MASK15 0 #define DISABLED_MASK16 (DISABLE_PKU|DISABLE_OSPKE) #define DISABLED_MASK17 0 +#define DISABLED_MASK_CHECK BUILD_BUG_ON_ZERO(NCAPINTS != 18) #endif /* _ASM_X86_DISABLED_FEATURES_H */ diff --git a/arch/x86/include/asm/required-features.h b/arch/x86/include/asm/required-features.h index fad4277d582e..fac9a5c0abe9 100644 --- a/arch/x86/include/asm/required-features.h +++ b/arch/x86/include/asm/required-features.h @@ -100,5 +100,6 @@ #define REQUIRED_MASK15 0 #define REQUIRED_MASK16 0 #define REQUIRED_MASK17 0 +#define REQUIRED_MASK_CHECK BUILD_BUG_ON_ZERO(NCAPINTS != 18) #endif /* _ASM_X86_REQUIRED_FEATURES_H */ |