diff options
author | Dave Hansen <dave.hansen@linux.intel.com> | 2016-06-29 16:01:07 -0400 |
---|---|---|
committer | Ingo Molnar <mingo@kernel.org> | 2016-06-30 03:11:32 -0400 |
commit | 6e17cb9c2d5efd8fcc3934e983733302b9912ff8 (patch) | |
tree | f7196a547aef6c52518c174ba352a785c6a59899 | |
parent | ce53da02ebfbe93ec58dd6150b28b4606330ead5 (diff) |
x86/cpufeature: Update cpufeaure macros
We had a new CPUID "NCAPINT" word added, but the REQUIRED_MASK and
DISABLED_MASK macros did not get updated. Update them.
None of the features was needed in these masks, so there was no
harm, but we should keep them updated anyway.
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: Dave Hansen <dave@sr71.net>
Cc: Denys Vlasenko <dvlasenk@redhat.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/20160629200107.8D3C9A31@viggo.jf.intel.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
-rw-r--r-- | arch/x86/include/asm/cpufeature.h | 6 | ||||
-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, 6 insertions, 2 deletions
diff --git a/arch/x86/include/asm/cpufeature.h b/arch/x86/include/asm/cpufeature.h index 483fb547e3c0..ec8100459afe 100644 --- a/arch/x86/include/asm/cpufeature.h +++ b/arch/x86/include/asm/cpufeature.h | |||
@@ -66,7 +66,8 @@ extern const char * const x86_bug_flags[NBUGINTS*32]; | |||
66 | (((bit)>>5)==13 && (1UL<<((bit)&31) & REQUIRED_MASK13)) || \ | 66 | (((bit)>>5)==13 && (1UL<<((bit)&31) & REQUIRED_MASK13)) || \ |
67 | (((bit)>>5)==14 && (1UL<<((bit)&31) & REQUIRED_MASK14)) || \ | 67 | (((bit)>>5)==14 && (1UL<<((bit)&31) & REQUIRED_MASK14)) || \ |
68 | (((bit)>>5)==15 && (1UL<<((bit)&31) & REQUIRED_MASK15)) || \ | 68 | (((bit)>>5)==15 && (1UL<<((bit)&31) & REQUIRED_MASK15)) || \ |
69 | (((bit)>>5)==16 && (1UL<<((bit)&31) & REQUIRED_MASK16)) ) | 69 | (((bit)>>5)==16 && (1UL<<((bit)&31) & REQUIRED_MASK16)) || \ |
70 | (((bit)>>5)==17 && (1UL<<((bit)&31) & REQUIRED_MASK17))) | ||
70 | 71 | ||
71 | #define DISABLED_MASK_BIT_SET(bit) \ | 72 | #define DISABLED_MASK_BIT_SET(bit) \ |
72 | ( (((bit)>>5)==0 && (1UL<<((bit)&31) & DISABLED_MASK0 )) || \ | 73 | ( (((bit)>>5)==0 && (1UL<<((bit)&31) & DISABLED_MASK0 )) || \ |
@@ -85,7 +86,8 @@ extern const char * const x86_bug_flags[NBUGINTS*32]; | |||
85 | (((bit)>>5)==13 && (1UL<<((bit)&31) & DISABLED_MASK13)) || \ | 86 | (((bit)>>5)==13 && (1UL<<((bit)&31) & DISABLED_MASK13)) || \ |
86 | (((bit)>>5)==14 && (1UL<<((bit)&31) & DISABLED_MASK14)) || \ | 87 | (((bit)>>5)==14 && (1UL<<((bit)&31) & DISABLED_MASK14)) || \ |
87 | (((bit)>>5)==15 && (1UL<<((bit)&31) & DISABLED_MASK15)) || \ | 88 | (((bit)>>5)==15 && (1UL<<((bit)&31) & DISABLED_MASK15)) || \ |
88 | (((bit)>>5)==16 && (1UL<<((bit)&31) & DISABLED_MASK16)) ) | 89 | (((bit)>>5)==16 && (1UL<<((bit)&31) & DISABLED_MASK16)) || \ |
90 | (((bit)>>5)==17 && (1UL<<((bit)&31) & DISABLED_MASK17))) | ||
89 | 91 | ||
90 | #define cpu_has(c, bit) \ | 92 | #define cpu_has(c, bit) \ |
91 | (__builtin_constant_p(bit) && REQUIRED_MASK_BIT_SET(bit) ? 1 : \ | 93 | (__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 911e9358ceb1..5627f8cb9706 100644 --- a/arch/x86/include/asm/disabled-features.h +++ b/arch/x86/include/asm/disabled-features.h | |||
@@ -56,5 +56,6 @@ | |||
56 | #define DISABLED_MASK14 0 | 56 | #define DISABLED_MASK14 0 |
57 | #define DISABLED_MASK15 0 | 57 | #define DISABLED_MASK15 0 |
58 | #define DISABLED_MASK16 (DISABLE_PKU|DISABLE_OSPKE) | 58 | #define DISABLED_MASK16 (DISABLE_PKU|DISABLE_OSPKE) |
59 | #define DISABLED_MASK17 0 | ||
59 | 60 | ||
60 | #endif /* _ASM_X86_DISABLED_FEATURES_H */ | 61 | #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 4916144e3c42..fad4277d582e 100644 --- a/arch/x86/include/asm/required-features.h +++ b/arch/x86/include/asm/required-features.h | |||
@@ -99,5 +99,6 @@ | |||
99 | #define REQUIRED_MASK14 0 | 99 | #define REQUIRED_MASK14 0 |
100 | #define REQUIRED_MASK15 0 | 100 | #define REQUIRED_MASK15 0 |
101 | #define REQUIRED_MASK16 0 | 101 | #define REQUIRED_MASK16 0 |
102 | #define REQUIRED_MASK17 0 | ||
102 | 103 | ||
103 | #endif /* _ASM_X86_REQUIRED_FEATURES_H */ | 104 | #endif /* _ASM_X86_REQUIRED_FEATURES_H */ |