* [PATCH] x86/mm: Define _PAGE_TABLE using _KERNPG_TABLE
@ 2017-11-03 10:20 Borislav Petkov
2017-11-06 8:58 ` [tip:x86/asm] " tip-bot for Borislav Petkov
0 siblings, 1 reply; 2+ messages in thread
From: Borislav Petkov @ 2017-11-03 10:20 UTC (permalink / raw)
To: X86 ML; +Cc: LKML
From: Borislav Petkov <bp@suse.de>
... so that the difference is obvious.
No functionality change.
Signed-off-by: Borislav Petkov <bp@suse.de>
---
arch/x86/include/asm/pgtable_types.h | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/arch/x86/include/asm/pgtable_types.h b/arch/x86/include/asm/pgtable_types.h
index f1492473f10e..c33f80da8a79 100644
--- a/arch/x86/include/asm/pgtable_types.h
+++ b/arch/x86/include/asm/pgtable_types.h
@@ -199,10 +199,9 @@ enum page_cache_mode {
#define _PAGE_ENC (_AT(pteval_t, sme_me_mask))
-#define _PAGE_TABLE (_PAGE_PRESENT | _PAGE_RW | _PAGE_USER | \
- _PAGE_ACCESSED | _PAGE_DIRTY | _PAGE_ENC)
#define _KERNPG_TABLE (_PAGE_PRESENT | _PAGE_RW | _PAGE_ACCESSED | \
_PAGE_DIRTY | _PAGE_ENC)
+#define _PAGE_TABLE (_KERNPG_TABLE | _PAGE_USER)
#define __PAGE_KERNEL_ENC (__PAGE_KERNEL | _PAGE_ENC)
#define __PAGE_KERNEL_ENC_WP (__PAGE_KERNEL_WP | _PAGE_ENC)
--
2.13.0
^ permalink raw reply [flat|nested] 2+ messages in thread* [tip:x86/asm] x86/mm: Define _PAGE_TABLE using _KERNPG_TABLE
2017-11-03 10:20 [PATCH] x86/mm: Define _PAGE_TABLE using _KERNPG_TABLE Borislav Petkov
@ 2017-11-06 8:58 ` tip-bot for Borislav Petkov
0 siblings, 0 replies; 2+ messages in thread
From: tip-bot for Borislav Petkov @ 2017-11-06 8:58 UTC (permalink / raw)
To: linux-tip-commits; +Cc: torvalds, peterz, linux-kernel, hpa, mingo, bp, tglx
Commit-ID: c7da092a1f243bfd1bfb4124f538e69e941882da
Gitweb: https://git.kernel.org/tip/c7da092a1f243bfd1bfb4124f538e69e941882da
Author: Borislav Petkov <bp@suse.de>
AuthorDate: Fri, 3 Nov 2017 11:20:28 +0100
Committer: Ingo Molnar <mingo@kernel.org>
CommitDate: Mon, 6 Nov 2017 09:50:14 +0100
x86/mm: Define _PAGE_TABLE using _KERNPG_TABLE
... so that the difference is obvious.
No functionality change.
Signed-off-by: Borislav Petkov <bp@suse.de>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/20171103102028.20284-1-bp@alien8.de
Signed-off-by: Ingo Molnar <mingo@kernel.org>
---
arch/x86/include/asm/pgtable_types.h | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/arch/x86/include/asm/pgtable_types.h b/arch/x86/include/asm/pgtable_types.h
index f149247..c33f80d 100644
--- a/arch/x86/include/asm/pgtable_types.h
+++ b/arch/x86/include/asm/pgtable_types.h
@@ -199,10 +199,9 @@ enum page_cache_mode {
#define _PAGE_ENC (_AT(pteval_t, sme_me_mask))
-#define _PAGE_TABLE (_PAGE_PRESENT | _PAGE_RW | _PAGE_USER | \
- _PAGE_ACCESSED | _PAGE_DIRTY | _PAGE_ENC)
#define _KERNPG_TABLE (_PAGE_PRESENT | _PAGE_RW | _PAGE_ACCESSED | \
_PAGE_DIRTY | _PAGE_ENC)
+#define _PAGE_TABLE (_KERNPG_TABLE | _PAGE_USER)
#define __PAGE_KERNEL_ENC (__PAGE_KERNEL | _PAGE_ENC)
#define __PAGE_KERNEL_ENC_WP (__PAGE_KERNEL_WP | _PAGE_ENC)
^ permalink raw reply [flat|nested] 2+ messages in thread
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