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authorBorislav Petkov <bp@suse.de>2017-08-21 10:06:51 +0200
committerIngo Molnar <mingo@kernel.org>2017-08-21 11:35:50 +0200
commitd6c8103b0265d8db30e20e948a4f06382bbdaea7 (patch)
treec31b5c5354c7c66af281cd662b937fc2f62a1475 /arch/x86/include/asm/processor-flags.h
parentx86/mm, mm/hwpoison: Clear PRESENT bit for kernel 1:1 mappings of poison pages (diff)
downloadlinux-d6c8103b0265d8db30e20e948a4f06382bbdaea7.tar.xz
linux-d6c8103b0265d8db30e20e948a4f06382bbdaea7.zip
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>
Diffstat (limited to 'arch/x86/include/asm/processor-flags.h')
-rw-r--r--arch/x86/include/asm/processor-flags.h12
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 @@
*/
#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 */