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Message-ID: <tip-6e17cb9c2d5efd8fcc3934e983733302b9912ff8@git.kernel.org>
Date: Thu, 30 Jun 2016 14:34:26 -0700
From: tip-bot for Dave Hansen <tipbot@...or.com>
To: linux-tip-commits@...r.kernel.org
Cc: brgerst@...il.com, jpoimboe@...hat.com, peterz@...radead.org,
mingo@...nel.org, dave@...1.net, torvalds@...ux-foundation.org,
bp@...en8.de, dvlasenk@...hat.com, linux-kernel@...r.kernel.org,
hpa@...or.com, tglx@...utronix.de, dave.hansen@...ux.intel.com,
luto@...nel.org
Subject: [tip:x86/cpu] x86/cpufeature: Update cpufeaure macros
Commit-ID: 6e17cb9c2d5efd8fcc3934e983733302b9912ff8
Gitweb: http://git.kernel.org/tip/6e17cb9c2d5efd8fcc3934e983733302b9912ff8
Author: Dave Hansen <dave.hansen@...ux.intel.com>
AuthorDate: Wed, 29 Jun 2016 13:01:07 -0700
Committer: Ingo Molnar <mingo@...nel.org>
CommitDate: Thu, 30 Jun 2016 09:11:32 +0200
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@...ux.intel.com>
Cc: Andy Lutomirski <luto@...nel.org>
Cc: Borislav Petkov <bp@...en8.de>
Cc: Brian Gerst <brgerst@...il.com>
Cc: Dave Hansen <dave@...1.net>
Cc: Denys Vlasenko <dvlasenk@...hat.com>
Cc: H. Peter Anvin <hpa@...or.com>
Cc: Josh Poimboeuf <jpoimboe@...hat.com>
Cc: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: Peter Zijlstra <peterz@...radead.org>
Cc: Thomas Gleixner <tglx@...utronix.de>
Link: http://lkml.kernel.org/r/20160629200107.8D3C9A31@viggo.jf.intel.com
Signed-off-by: Ingo Molnar <mingo@...nel.org>
---
arch/x86/include/asm/cpufeature.h | 6 ++++--
arch/x86/include/asm/disabled-features.h | 1 +
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 483fb54..ec81004 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 911e935..5627f8c 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 4916144..fad4277 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 */
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