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authorKees Cook <keescook@chromium.org>2019-10-29 14:13:44 -0700
committerBorislav Petkov <bp@suse.de>2019-11-04 18:18:23 +0100
commit3bda6f37a7949c803b84cf27e11a3995d900a179 (patch)
tree4ced728013c4b623b5d6590c6408bfc37d3fa96f /arch/microblaze
parent9b30e704dd0d9ef9d99c7f88712318840cc8a338 (diff)
microblaze: 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> 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: 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: Will Deacon <will@kernel.org> Cc: x86-ml <x86@kernel.org> Cc: Yoshinori Sato <ysato@users.sourceforge.jp> Link: https://lkml.kernel.org/r/20191029211351.13243-23-keescook@chromium.org
Diffstat (limited to 'arch/microblaze')
-rw-r--r--arch/microblaze/kernel/vmlinux.lds.S3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/microblaze/kernel/vmlinux.lds.S b/arch/microblaze/kernel/vmlinux.lds.S
index b8efb08204a1..760cac41cbfe 100644
--- a/arch/microblaze/kernel/vmlinux.lds.S
+++ b/arch/microblaze/kernel/vmlinux.lds.S
@@ -11,6 +11,8 @@
OUTPUT_ARCH(microblaze)
ENTRY(microblaze_start)
+#define RO_EXCEPTION_TABLE_ALIGN 16
+
#include <asm/page.h>
#include <asm-generic/vmlinux.lds.h>
#include <asm/thread_info.h>
@@ -52,7 +54,6 @@ SECTIONS {
. = ALIGN(16);
RO_DATA(4096)
- EXCEPTION_TABLE(16)
/*
* sdata2 section can go anywhere, but must be word aligned