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authorKees Cook <keescook@chromium.org>2019-10-29 14:13:45 -0700
committerBorislav Petkov <bp@suse.de>2019-11-04 18:22:10 +0100
commit6e85e23ef2d004def8e1acd36eb155411499b7cc (patch)
tree45c45bb0e792ecd61d501d39829e31069f8c9c4a /arch/parisc
parent3bda6f37a7949c803b84cf27e11a3995d900a179 (diff)
parisc: 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: 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
Diffstat (limited to 'arch/parisc')
-rw-r--r--arch/parisc/kernel/vmlinux.lds.S4
1 files changed, 1 insertions, 3 deletions
diff --git a/arch/parisc/kernel/vmlinux.lds.S b/arch/parisc/kernel/vmlinux.lds.S
index 12b3d7d5e9e4..53e29d88f99c 100644
--- a/arch/parisc/kernel/vmlinux.lds.S
+++ b/arch/parisc/kernel/vmlinux.lds.S
@@ -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 = .;