From: tip-bot for Dave Hansen <tipbot@zytor.com>
To: linux-tip-commits@vger.kernel.org
Cc: brgerst@gmail.com, jpoimboe@redhat.com, peterz@infradead.org,
mingo@kernel.org, dave@sr71.net, torvalds@linux-foundation.org,
bp@alien8.de, dvlasenk@redhat.com, linux-kernel@vger.kernel.org,
hpa@zytor.com, tglx@linutronix.de, dave.hansen@linux.intel.com,
luto@kernel.org
Subject: [tip:x86/cpu] x86/cpufeature: Update cpufeaure macros
Date: Thu, 30 Jun 2016 14:34:26 -0700 [thread overview]
Message-ID: <tip-6e17cb9c2d5efd8fcc3934e983733302b9912ff8@git.kernel.org> (raw)
In-Reply-To: <20160629200107.8D3C9A31@viggo.jf.intel.com>
Commit-ID: 6e17cb9c2d5efd8fcc3934e983733302b9912ff8
Gitweb: http://git.kernel.org/tip/6e17cb9c2d5efd8fcc3934e983733302b9912ff8
Author: Dave Hansen <dave.hansen@linux.intel.com>
AuthorDate: Wed, 29 Jun 2016 13:01:07 -0700
Committer: Ingo Molnar <mingo@kernel.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@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>
---
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 */
prev parent reply other threads:[~2016-06-30 21:35 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-06-29 20:01 [PATCH 1/3] x86, cpufeatures: update cpufeaure macros Dave Hansen
2016-06-29 20:01 ` [PATCH 2/3] x86, cpufeatures: make sure DISABLED/REQUIRED macros are updated Dave Hansen
2016-06-30 21:34 ` [tip:x86/cpu] x86/cpufeature: Make " tip-bot for Dave Hansen
2016-06-29 20:01 ` [PATCH 3/3] x86, cpufeatures: add helper macro for mask check macros Dave Hansen
2016-06-30 21:35 ` [tip:x86/cpu] x86/cpufeature: Add " tip-bot for Dave Hansen
2016-06-30 21:34 ` tip-bot for Dave Hansen [this message]
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