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| Started by | Borislav Petkov <bp@alien8.de> |
|---|---|
| First post | 2017-08-21 10:10 +0200 |
| Last post | 2017-08-21 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
| From | Borislav Petkov <bp@alien8.de> |
|---|---|
| Date | 2017-08-21 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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| From | tip-bot for Borislav Petkov <tipbot@zytor.com> |
|---|---|
| Date | 2017-08-21 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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