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parisc: Move EXCEPTION_TABLE to RO_DATA segment

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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: Helge Deller <deller@gmx.de>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Arnd Bergmann <arnd@arndb.de>
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: linux-parisc@vger.kernel.org
Cc: linuxppc-dev@lists.ozlabs.org
Cc: linux-s390@vger.kernel.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: Sven Schnelle <svens@stackframe.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/20191029211351.13243-24-keescook@chromium.org
This commit is contained in:
Kees Cook 2019-10-29 14:13:45 -07:00 committed by Borislav Petkov
parent 3bda6f37a7
commit 6e85e23ef2
1 changed files with 1 additions and 3 deletions
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4
arch/parisc/kernel/vmlinux.lds.S
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@ -19,6 +19,7 @@
*(.data..vm0.pte)
#define CC_USING_PATCHABLE_FUNCTION_ENTRY
#define RO_EXCEPTION_TABLE_ALIGN 8
#include <asm-generic/vmlinux.lds.h>
@ -129,9 +130,6 @@ SECTIONS
RO_DATA(8)
/* RO because of BUILDTIME_EXTABLE_SORT */
EXCEPTION_TABLE(8)
/* unwind info */
.PARISC.unwind : {
__start___unwind = .;