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authorKees Cook <keescook@chromium.org>2019-10-29 14:13:43 -0700
committerBorislav Petkov <bp@suse.de>2019-11-04 18:14:41 +0100
commit9b30e704dd0d9ef9d99c7f88712318840cc8a338 (patch)
tree561522d56ff1ce13fb0af633a3d08e57a89953d8 /arch/ia64
parent380e57e2d41e9631132beccac30058228dfd376f (diff)
downloadlinux-9b30e704dd0d9ef9d99c7f88712318840cc8a338.tar.bz2
ia64: 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: Fenghua Yu <fenghua.yu@intel.com> 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: Tony Luck <tony.luck@intel.com> 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/20191029211351.13243-22-keescook@chromium.org
Diffstat (limited to 'arch/ia64')
-rw-r--r--arch/ia64/kernel/vmlinux.lds.S2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/ia64/kernel/vmlinux.lds.S b/arch/ia64/kernel/vmlinux.lds.S
index 11d5115bc44d..1ec6b703c5b4 100644
--- a/arch/ia64/kernel/vmlinux.lds.S
+++ b/arch/ia64/kernel/vmlinux.lds.S
@@ -6,6 +6,7 @@
#include <asm/thread_info.h>
#define EMITS_PT_NOTE
+#define RO_EXCEPTION_TABLE_ALIGN 16
#include <asm-generic/vmlinux.lds.h>
@@ -70,7 +71,6 @@ SECTIONS {
/*
* Read-only data
*/
- EXCEPTION_TABLE(16)
/* MCA table */
. = ALIGN(16);