[PATCH 25/35] x86/mm/pti: Define X86_CR3_PTI_PCID_USER_BIT on x86_32

From: Joerg Roedel
Date: Fri Mar 16 2018 - 15:32:33 EST


From: Joerg Roedel <jroedel@xxxxxxx>

Move it out of the X86_64 specific processor defines so
that its visible for 32bit too.

Reviewed-by: Andy Lutomirski <luto@xxxxxxxxxx>
Signed-off-by: Joerg Roedel <jroedel@xxxxxxx>
---
arch/x86/include/asm/processor-flags.h | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/arch/x86/include/asm/processor-flags.h b/arch/x86/include/asm/processor-flags.h
index 625a52a..02c2cbd 100644
--- a/arch/x86/include/asm/processor-flags.h
+++ b/arch/x86/include/asm/processor-flags.h
@@ -39,10 +39,6 @@
#define CR3_PCID_MASK 0xFFFull
#define CR3_NOFLUSH BIT_ULL(63)

-#ifdef CONFIG_PAGE_TABLE_ISOLATION
-# define X86_CR3_PTI_PCID_USER_BIT 11
-#endif
-
#else
/*
* CR3_ADDR_MASK needs at least bits 31:5 set on PAE systems, and we save
@@ -53,4 +49,8 @@
#define CR3_NOFLUSH 0
#endif

+#ifdef CONFIG_PAGE_TABLE_ISOLATION
+# define X86_CR3_PTI_PCID_USER_BIT 11
+#endif
+
#endif /* _ASM_X86_PROCESSOR_FLAGS_H */
--
2.7.4