diff options
| author | Borislav Petkov <bp@suse.de> | 2017-08-21 04:06:51 -0400 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2017-08-21 05:35:50 -0400 |
| commit | d6c8103b0265d8db30e20e948a4f06382bbdaea7 (patch) | |
| tree | c31b5c5354c7c66af281cd662b937fc2f62a1475 | |
| parent | ce0fa3e56ad20f04d8252353dcd24e924abdafca (diff) | |
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>
| -rw-r--r-- | arch/x86/include/asm/processor-flags.h | 12 |
1 files 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 @@ | |||
| 34 | */ | 34 | */ |
| 35 | #ifdef CONFIG_X86_64 | 35 | #ifdef CONFIG_X86_64 |
| 36 | /* Mask off the address space ID and SME encryption bits. */ | 36 | /* Mask off the address space ID and SME encryption bits. */ |
| 37 | #define CR3_ADDR_MASK __sme_clr(0x7FFFFFFFFFFFF000ull) | 37 | #define CR3_ADDR_MASK __sme_clr(0x7FFFFFFFFFFFF000ull) |
| 38 | #define CR3_PCID_MASK 0xFFFull | 38 | #define CR3_PCID_MASK 0xFFFull |
| 39 | #define CR3_NOFLUSH (1UL << 63) | 39 | #define CR3_NOFLUSH BIT_ULL(63) |
| 40 | #else | 40 | #else |
| 41 | /* | 41 | /* |
| 42 | * CR3_ADDR_MASK needs at least bits 31:5 set on PAE systems, and we save | 42 | * CR3_ADDR_MASK needs at least bits 31:5 set on PAE systems, and we save |
| 43 | * a tiny bit of code size by setting all the bits. | 43 | * a tiny bit of code size by setting all the bits. |
| 44 | */ | 44 | */ |
| 45 | #define CR3_ADDR_MASK 0xFFFFFFFFull | 45 | #define CR3_ADDR_MASK 0xFFFFFFFFull |
| 46 | #define CR3_PCID_MASK 0ull | 46 | #define CR3_PCID_MASK 0ull |
| 47 | #define CR3_NOFLUSH 0 | 47 | #define CR3_NOFLUSH 0 |
| 48 | #endif | 48 | #endif |
| 49 | 49 | ||
| 50 | #endif /* _ASM_X86_PROCESSOR_FLAGS_H */ | 50 | #endif /* _ASM_X86_PROCESSOR_FLAGS_H */ |
