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authorDave Hansen <[email protected]>2016-06-29 13:01:07 -0700
committerIngo Molnar <[email protected]>2016-06-30 09:11:32 +0200
commit6e17cb9c2d5efd8fcc3934e983733302b9912ff8 (patch)
treef7196a547aef6c52518c174ba352a785c6a59899
parentce53da02ebfbe93ec58dd6150b28b4606330ead5 (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 <[email protected]> Cc: Andy Lutomirski <[email protected]> Cc: Borislav Petkov <[email protected]> Cc: Brian Gerst <[email protected]> Cc: Dave Hansen <[email protected]> Cc: Denys Vlasenko <[email protected]> Cc: H. Peter Anvin <[email protected]> Cc: Josh Poimboeuf <[email protected]> Cc: Linus Torvalds <[email protected]> Cc: Peter Zijlstra <[email protected]> Cc: Thomas Gleixner <[email protected]> Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Ingo Molnar <[email protected]>
-rw-r--r--arch/x86/include/asm/cpufeature.h6
-rw-r--r--arch/x86/include/asm/disabled-features.h1
-rw-r--r--arch/x86/include/asm/required-features.h1
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];
(((bit)>>5)==13 && (1UL<<((bit)&31) & REQUIRED_MASK13)) || \
(((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)==16 && (1UL<<((bit)&31) & REQUIRED_MASK16)) || \
+ (((bit)>>5)==17 && (1UL<<((bit)&31) & REQUIRED_MASK17)))
#define DISABLED_MASK_BIT_SET(bit) \
( (((bit)>>5)==0 && (1UL<<((bit)&31) & DISABLED_MASK0 )) || \
@@ -85,7 +86,8 @@ extern const char * const x86_bug_flags[NBUGINTS*32];
(((bit)>>5)==13 && (1UL<<((bit)&31) & DISABLED_MASK13)) || \
(((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)==16 && (1UL<<((bit)&31) & DISABLED_MASK16)) || \
+ (((bit)>>5)==17 && (1UL<<((bit)&31) & DISABLED_MASK17)))
#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 911e9358ceb1..5627f8cb9706 100644
--- a/arch/x86/include/asm/disabled-features.h
+++ b/arch/x86/include/asm/disabled-features.h
@@ -56,5 +56,6 @@
#define DISABLED_MASK14 0
#define DISABLED_MASK15 0
#define DISABLED_MASK16 (DISABLE_PKU|DISABLE_OSPKE)
+#define DISABLED_MASK17 0
#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 @@
#define REQUIRED_MASK14 0
#define REQUIRED_MASK15 0
#define REQUIRED_MASK16 0
+#define REQUIRED_MASK17 0
#endif /* _ASM_X86_REQUIRED_FEATURES_H */