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Groups > linux.kernel > #1451115
| From | Borislav Petkov <bp@suse.de> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH -v2 1/2] x86/asm: Add __PAGE_OFFSET_BASE define on 32-bit |
| Date | 2016-07-27 10:20 +0200 |
| Message-ID | <rZsel-5j9-13@gated-at.bofh.it> (permalink) |
| References | <rZ7jz-lC-11@gated-at.bofh.it> <rZeuK-4Z7-29@gated-at.bofh.it> <rZhiW-6Jx-13@gated-at.bofh.it> <rZpTb-3KT-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
From: Borislav Petkov <bp@suse.de>
... in order to avoid ifdeffery in code computing the ASLR randomization
offset.
Suggested-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Borislav Petkov <bp@suse.de>
---
arch/x86/include/asm/page_32_types.h | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/arch/x86/include/asm/page_32_types.h b/arch/x86/include/asm/page_32_types.h
index 3a52ee0e726d..3bae4969ac65 100644
--- a/arch/x86/include/asm/page_32_types.h
+++ b/arch/x86/include/asm/page_32_types.h
@@ -13,7 +13,8 @@
* If you want more physical memory than this then see the CONFIG_HIGHMEM4G
* and CONFIG_HIGHMEM64G options in the kernel configuration.
*/
-#define __PAGE_OFFSET _AC(CONFIG_PAGE_OFFSET, UL)
+#define __PAGE_OFFSET_BASE _AC(CONFIG_PAGE_OFFSET, UL)
+#define __PAGE_OFFSET __PAGE_OFFSET_BASE
#define __START_KERNEL_map __PAGE_OFFSET
--
2.8.4
--
Regards/Gruss,
Boris.
ECO tip #101: Trim your mails when you reply.
SUSE Linux GmbH, GF: Felix Imendörffer, Jane Smithard, Graham Norton, HRB 21284 (AG Nürnberg)
--
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[PATCH] x86/microcode/intel: Fix initrd loading with CONFIG_RANDOMIZE_MEMORY Borislav Petkov <bp@alien8.de> - 2016-07-26 12:00 +0200
[tip:x86/microcode] x86/microcode/intel: Fix initrd loading with CONFIG_RANDOMIZE_MEMORY=y tip-bot for Borislav Petkov <tipbot@zytor.com> - 2016-07-26 19:40 +0200
Re: [tip:x86/microcode] x86/microcode/intel: Fix initrd loading with CONFIG_RANDOMIZE_MEMORY=y Kees Cook <keescook@chromium.org> - 2016-07-26 22:40 +0200
Re: [tip:x86/microcode] x86/microcode/intel: Fix initrd loading with CONFIG_RANDOMIZE_MEMORY=y Borislav Petkov <bp@suse.de> - 2016-07-27 07:50 +0200
[PATCH -v2 2/2] x86/microcode/intel: Fix initrd loading with CONFIG_RANDOMIZE_MEMORY Borislav Petkov <bp@suse.de> - 2016-07-27 10:20 +0200
[PATCH -v2 1/2] x86/asm: Add __PAGE_OFFSET_BASE define on 32-bit Borislav Petkov <bp@suse.de> - 2016-07-27 10:20 +0200
Re: [PATCH -v2 1/2] x86/asm: Add __PAGE_OFFSET_BASE define on 32-bit Ingo Molnar <mingo@kernel.org> - 2016-07-27 11:10 +0200
Re: [PATCH -v2 1/2] x86/asm: Add __PAGE_OFFSET_BASE define on 32-bit Borislav Petkov <bp@suse.de> - 2016-07-27 11:20 +0200
Re: [PATCH -v2 1/2] x86/asm: Add __PAGE_OFFSET_BASE define on 32-bit Ingo Molnar <mingo@kernel.org> - 2016-07-27 12:40 +0200
[PATCH] x86/asm, microcode: Add __PAGE_OFFSET_BASE define on 32-bit Borislav Petkov <bp@suse.de> - 2016-07-27 14:10 +0200
[tip:x86/microcode] x86/asm, x86/microcode: Add __PAGE_OFFSET_BASE define on 32-bit tip-bot for Borislav Petkov <tipbot@zytor.com> - 2016-07-27 19:20 +0200
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