From: "tip-bot2 for Kees Cook" <tip-bot2@linutronix.de>
To: linux-tip-commits@vger.kernel.org
Cc: linux-ia64@vger.kernel.org,
Dave Hansen <dave.hansen@linux.intel.com>,
Heiko Carstens <heiko.carstens@de.ibm.com>,
Max Filippov <jcmvbkbc@gmail.com>, Will Deacon <will@kernel.org>,
Ingo Molnar <mingo@kernel.org>,
linux-arch@vger.kernel.org, linux-s390@vger.kernel.org,
Yoshinori Sato <ysato@users.sourceforge.jp>,
x86-ml <x86@kernel.org>,
Geert Uytterhoeven <geert@linux-m68k.org>,
Borislav Petkov <bp@suse.de>,
linux-xtensa@linux-xtensa.org, Kees Cook <keescook@chromium.org>,
Arnd Bergmann <arnd@arndb.de>, Borislav Petkov <bp@alien8.de>,
Andy Lutomirski <luto@kernel.org>,
linux-arm-kernel@lists.infradead.org,
linux-c6x-dev@linux-c6x.org, Chris Zankel <chris@zankel.net>,
Michal Simek <monstr@monstr.eu>,
linux-kernel@vger.kernel.org, linux-alpha@vger.kernel.org,
Rick Edgecombe <rick.p.edgecombe@intel.com>,
linuxppc-dev@lists.ozlabs.org
Subject: [tip: x86/build] xtensa: Move EXCEPTION_TABLE to RO_DATA segment
Date: Tue, 05 Nov 2019 09:27:27 -0000 [thread overview]
Message-ID: <157294604726.29376.12527593781479789931.tip-bot2@tip-bot2> (raw)
In-Reply-To: <20191029211351.13243-26-keescook@chromium.org>
The following commit has been merged into the x86/build branch of tip:
Commit-ID: 94174c9b71c62a0e1a4364c2594e1422ba8fffcd
Gitweb: https://git.kernel.org/tip/94174c9b71c62a0e1a4364c2594e1422ba8fffcd
Author: Kees Cook <keescook@chromium.org>
AuthorDate: Tue, 29 Oct 2019 14:13:47 -07:00
Committer: Borislav Petkov <bp@suse.de>
CommitterDate: Mon, 04 Nov 2019 18:42:27 +01:00
xtensa: Move EXCEPTION_TABLE to RO_DATA segment
Since the EXCEPTION_TABLE is read-only, collapse it into RO_DATA.
Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Borislav Petkov <bp@suse.de>
Acked-by: Max Filippov <jcmvbkbc@gmail.com>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Chris Zankel <chris@zankel.net>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: linux-alpha@vger.kernel.org
Cc: linux-arch@vger.kernel.org
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-c6x-dev@linux-c6x.org
Cc: linux-ia64@vger.kernel.org
Cc: linuxppc-dev@lists.ozlabs.org
Cc: linux-s390@vger.kernel.org
Cc: linux-xtensa@linux-xtensa.org
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Michal Simek <monstr@monstr.eu>
Cc: Rick Edgecombe <rick.p.edgecombe@intel.com>
Cc: Segher Boessenkool <segher@kernel.crashing.org>
Cc: Will Deacon <will@kernel.org>
Cc: x86-ml <x86@kernel.org>
Cc: Yoshinori Sato <ysato@users.sourceforge.jp>
Link: https://lkml.kernel.org/r/20191029211351.13243-26-keescook@chromium.org
---
arch/xtensa/kernel/vmlinux.lds.S | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/arch/xtensa/kernel/vmlinux.lds.S b/arch/xtensa/kernel/vmlinux.lds.S
index bdbd7c4..0043d58 100644
--- a/arch/xtensa/kernel/vmlinux.lds.S
+++ b/arch/xtensa/kernel/vmlinux.lds.S
@@ -14,6 +14,8 @@
* Joe Taylor <joe@tensilica.com, joetylr@yahoo.com>
*/
+#define RO_EXCEPTION_TABLE_ALIGN 16
+
#include <asm-generic/vmlinux.lds.h>
#include <asm/page.h>
#include <asm/thread_info.h>
@@ -130,7 +132,6 @@ SECTIONS
.fixup : { *(.fixup) }
- EXCEPTION_TABLE(16)
/* Data section */
_sdata = .;
next prev parent reply other threads:[~2019-11-05 10:42 UTC|newest]
Thread overview: 59+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-29 21:13 [PATCH v3 00/29] vmlinux.lds.h: Refactor EXCEPTION_TABLE and NOTES Kees Cook
2019-10-29 21:13 ` [PATCH v3 01/29] powerpc: Rename "notes" PT_NOTE to "note" Kees Cook
2019-11-05 9:27 ` [tip: x86/build] " tip-bot2 for Kees Cook
2019-10-29 21:13 ` [PATCH v3 02/29] powerpc: Remove PT_NOTE workaround Kees Cook
2019-11-05 9:27 ` [tip: x86/build] " tip-bot2 for Kees Cook
2019-10-29 21:13 ` [PATCH v3 03/29] powerpc: Rename PT_LOAD identifier "kernel" to "text" Kees Cook
2019-11-05 9:27 ` [tip: x86/build] " tip-bot2 for Kees Cook
2019-10-29 21:13 ` [PATCH v3 04/29] alpha: " Kees Cook
2019-11-05 9:27 ` [tip: x86/build] " tip-bot2 for Kees Cook
2019-10-29 21:13 ` [PATCH v3 05/29] ia64: Rename PT_LOAD identifier "code" " Kees Cook
2019-11-05 9:27 ` [tip: x86/build] " tip-bot2 for Kees Cook
2019-10-29 21:13 ` [PATCH v3 06/29] s390: Move RO_DATA into "text" PT_LOAD Program Header Kees Cook
2019-11-05 9:27 ` [tip: x86/build] " tip-bot2 for Kees Cook
2019-10-29 21:13 ` [PATCH v3 07/29] x86: Restore "text" Program Header with dummy section Kees Cook
2019-11-05 9:27 ` [tip: x86/build] x86/vmlinux: " tip-bot2 for Kees Cook
2019-10-29 21:13 ` [PATCH v3 08/29] vmlinux.lds.h: Provide EMIT_PT_NOTE to indicate export of .notes Kees Cook
2019-11-05 9:27 ` [tip: x86/build] " tip-bot2 for Kees Cook
2019-10-29 21:13 ` [PATCH v3 09/29] vmlinux.lds.h: Move Program Header restoration into NOTES macro Kees Cook
2019-11-05 9:27 ` [tip: x86/build] " tip-bot2 for Kees Cook
2019-10-29 21:13 ` [PATCH v3 10/29] vmlinux.lds.h: Move NOTES into RO_DATA Kees Cook
2019-11-05 9:27 ` [tip: x86/build] " tip-bot2 for Kees Cook
2019-10-29 21:13 ` [PATCH v3 11/29] vmlinux.lds.h: Replace RODATA with RO_DATA Kees Cook
2019-11-05 9:27 ` [tip: x86/build] " tip-bot2 for Kees Cook
2019-10-29 21:13 ` [PATCH v3 12/29] vmlinux.lds.h: Replace RO_DATA_SECTION " Kees Cook
2019-11-05 9:27 ` [tip: x86/build] " tip-bot2 for Kees Cook
2019-10-29 21:13 ` [PATCH v3 13/29] vmlinux.lds.h: Replace RW_DATA_SECTION with RW_DATA Kees Cook
2019-11-05 9:27 ` [tip: x86/build] " tip-bot2 for Kees Cook
2019-10-29 21:13 ` [PATCH v3 14/29] vmlinux.lds.h: Allow EXCEPTION_TABLE to live in RO_DATA Kees Cook
2019-11-05 9:27 ` [tip: x86/build] " tip-bot2 for Kees Cook
2019-10-29 21:13 ` [PATCH v3 15/29] x86: Actually use _etext for end of text segment Kees Cook
2019-11-05 9:27 ` [tip: x86/build] x86/vmlinux: Actually use _etext for the end of the " tip-bot2 for Kees Cook
2019-10-29 21:13 ` [PATCH v3 16/29] x86: Move EXCEPTION_TABLE to RO_DATA segment Kees Cook
2019-11-05 9:27 ` [tip: x86/build] x86/vmlinux: " tip-bot2 for Kees Cook
2019-10-29 21:13 ` [PATCH v3 17/29] alpha: " Kees Cook
2019-11-05 9:27 ` [tip: x86/build] " tip-bot2 for Kees Cook
2019-10-29 21:13 ` [PATCH v3 18/29] arm64: " Kees Cook
2019-11-05 9:27 ` [tip: x86/build] " tip-bot2 for Kees Cook
2019-10-29 21:13 ` [PATCH v3 19/29] c6x: " Kees Cook
2019-11-05 9:27 ` [tip: x86/build] " tip-bot2 for Kees Cook
2019-10-29 21:13 ` [PATCH v3 20/29] h8300: " Kees Cook
2019-11-05 9:27 ` [tip: x86/build] " tip-bot2 for Kees Cook
2019-10-29 21:13 ` [PATCH v3 21/29] ia64: " Kees Cook
2019-11-05 9:27 ` [tip: x86/build] " tip-bot2 for Kees Cook
2019-10-29 21:13 ` [PATCH v3 22/29] microblaze: " Kees Cook
2019-11-05 9:27 ` [tip: x86/build] " tip-bot2 for Kees Cook
2019-10-29 21:13 ` [PATCH v3 23/29] parisc: " Kees Cook
2019-11-05 9:27 ` [tip: x86/build] " tip-bot2 for Kees Cook
2019-10-29 21:13 ` [PATCH v3 24/29] powerpc: " Kees Cook
2019-11-05 9:27 ` [tip: x86/build] " tip-bot2 for Kees Cook
2019-10-29 21:13 ` [PATCH v3 25/29] xtensa: " Kees Cook
2019-11-05 9:27 ` tip-bot2 for Kees Cook [this message]
2019-10-29 21:13 ` [PATCH v3 26/29] x86/mm: Remove redundant &s on addresses Kees Cook
2019-11-05 9:27 ` [tip: x86/build] x86/mm: Remove redundant address-of operators " tip-bot2 for Kees Cook
2019-10-29 21:13 ` [PATCH v3 27/29] x86/mm: Report which part of kernel image is freed Kees Cook
2019-11-05 9:27 ` [tip: x86/build] " tip-bot2 for Kees Cook
2019-10-29 21:13 ` [PATCH v3 28/29] x86/mm: Report actual image regions in /proc/iomem Kees Cook
2019-11-05 9:27 ` [tip: x86/build] " tip-bot2 for Kees Cook
2019-10-29 21:13 ` [PATCH v3 29/29] x86: Use INT3 instead of NOP for linker fill bytes Kees Cook
2019-11-05 9:27 ` [tip: x86/build] x86/vmlinux: " tip-bot2 for Kees Cook
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