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[PATCH] x86/CPU: Align CR3 defines

Started byBorislav Petkov <bp@alien8.de>
First post2017-08-21 10:10 +0200
Last post2017-08-21 11:50 +0200
Articles 2 — 2 participants

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  [PATCH] x86/CPU: Align CR3 defines Borislav Petkov <bp@alien8.de> - 2017-08-21 10:10 +0200
    [tip:x86/mm] x86/CPU: Align CR3 defines tip-bot for Borislav Petkov <tipbot@zytor.com> - 2017-08-21 11:50 +0200

#1716158 — [PATCH] x86/CPU: Align CR3 defines

FromBorislav Petkov <bp@alien8.de>
Date2017-08-21 10:10 +0200
Subject[PATCH] x86/CPU: Align CR3 defines
Message-ID<ugPWx-1LA-11@gated-at.bofh.it>
From: Borislav Petkov <bp@suse.de>

Align them vertically for better readability and use BIT_ULL() macro.

No functionality change.

Signed-off-by: Borislav Petkov <bp@suse.de>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Tom Lendacky <thomas.lendacky@amd.com>
---
 arch/x86/include/asm/processor-flags.h | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/arch/x86/include/asm/processor-flags.h b/arch/x86/include/asm/processor-flags.h
index 8a6d89fc9a79..dc723b64acf0 100644
--- a/arch/x86/include/asm/processor-flags.h
+++ b/arch/x86/include/asm/processor-flags.h
@@ -34,17 +34,17 @@
  */
 #ifdef CONFIG_X86_64
 /* Mask off the address space ID and SME encryption bits. */
-#define CR3_ADDR_MASK __sme_clr(0x7FFFFFFFFFFFF000ull)
-#define CR3_PCID_MASK 0xFFFull
-#define CR3_NOFLUSH (1UL << 63)
+#define CR3_ADDR_MASK	__sme_clr(0x7FFFFFFFFFFFF000ull)
+#define CR3_PCID_MASK	0xFFFull
+#define CR3_NOFLUSH	BIT_ULL(63)
 #else
 /*
  * CR3_ADDR_MASK needs at least bits 31:5 set on PAE systems, and we save
  * a tiny bit of code size by setting all the bits.
  */
-#define CR3_ADDR_MASK 0xFFFFFFFFull
-#define CR3_PCID_MASK 0ull
-#define CR3_NOFLUSH 0
+#define CR3_ADDR_MASK	0xFFFFFFFFull
+#define CR3_PCID_MASK	0ull
+#define CR3_NOFLUSH	0
 #endif
 
 #endif /* _ASM_X86_PROCESSOR_FLAGS_H */
-- 
2.13.0

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#1716248 — [tip:x86/mm] x86/CPU: Align CR3 defines

Fromtip-bot for Borislav Petkov <tipbot@zytor.com>
Date2017-08-21 11:50 +0200
Subject[tip:x86/mm] x86/CPU: Align CR3 defines
Message-ID<ugRvj-2Gw-1@gated-at.bofh.it>
In reply to#1716158
Commit-ID:  d6c8103b0265d8db30e20e948a4f06382bbdaea7
Gitweb:     http://git.kernel.org/tip/d6c8103b0265d8db30e20e948a4f06382bbdaea7
Author:     Borislav Petkov <bp@suse.de>
AuthorDate: Mon, 21 Aug 2017 10:06:51 +0200
Committer:  Ingo Molnar <mingo@kernel.org>
CommitDate: Mon, 21 Aug 2017 11:35:50 +0200

x86/CPU: Align CR3 defines

Align them vertically for better readability and use BIT_ULL() macro.

No functionality change.

Signed-off-by: Borislav Petkov <bp@suse.de>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Tom Lendacky <thomas.lendacky@amd.com>
Link: http://lkml.kernel.org/r/20170821080651.4527-1-bp@alien8.de
Signed-off-by: Ingo Molnar <mingo@kernel.org>
---
 arch/x86/include/asm/processor-flags.h | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/arch/x86/include/asm/processor-flags.h b/arch/x86/include/asm/processor-flags.h
index 8a6d89f..dc723b6 100644
--- a/arch/x86/include/asm/processor-flags.h
+++ b/arch/x86/include/asm/processor-flags.h
@@ -34,17 +34,17 @@
  */
 #ifdef CONFIG_X86_64
 /* Mask off the address space ID and SME encryption bits. */
-#define CR3_ADDR_MASK __sme_clr(0x7FFFFFFFFFFFF000ull)
-#define CR3_PCID_MASK 0xFFFull
-#define CR3_NOFLUSH (1UL << 63)
+#define CR3_ADDR_MASK	__sme_clr(0x7FFFFFFFFFFFF000ull)
+#define CR3_PCID_MASK	0xFFFull
+#define CR3_NOFLUSH	BIT_ULL(63)
 #else
 /*
  * CR3_ADDR_MASK needs at least bits 31:5 set on PAE systems, and we save
  * a tiny bit of code size by setting all the bits.
  */
-#define CR3_ADDR_MASK 0xFFFFFFFFull
-#define CR3_PCID_MASK 0ull
-#define CR3_NOFLUSH 0
+#define CR3_ADDR_MASK	0xFFFFFFFFull
+#define CR3_PCID_MASK	0ull
+#define CR3_NOFLUSH	0
 #endif
 
 #endif /* _ASM_X86_PROCESSOR_FLAGS_H */

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