linux-kernel - [tip:x86/cpu] x86/cpufeature: Update cpufeaure macros

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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 */