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authorKees Cook <keescook@chromium.org>2019-10-30 00:13:42 +0300
committerBorislav Petkov <bp@suse.de>2019-11-04 20:12:55 +0300
commit380e57e2d41e9631132beccac30058228dfd376f (patch)
tree89ace1dfb544647b566ce84cfd45adea6e180b15 /arch/h8300
parent1e51cd538809112a6ac702a48e9719a75152c902 (diff)
downloadlinux-380e57e2d41e9631132beccac30058228dfd376f.tar.xz
h8300: 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: uclinux-h8-devel@lists.sourceforge.jp 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/20191029211351.13243-21-keescook@chromium.org
Diffstat (limited to 'arch/h8300')
-rw-r--r--arch/h8300/kernel/vmlinux.lds.S4
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/h8300/kernel/vmlinux.lds.S b/arch/h8300/kernel/vmlinux.lds.S
index 2ac7bdcd2fe0..6b1afc2f9b68 100644
--- a/arch/h8300/kernel/vmlinux.lds.S
+++ b/arch/h8300/kernel/vmlinux.lds.S
@@ -1,4 +1,7 @@
/* SPDX-License-Identifier: GPL-2.0 */
+
+#define RO_EXCEPTION_TABLE_ALIGN 16
+
#include <asm-generic/vmlinux.lds.h>
#include <asm/page.h>
#include <asm/thread_info.h>
@@ -37,7 +40,6 @@ SECTIONS
#endif
_etext = . ;
}
- EXCEPTION_TABLE(16)
RO_DATA(4)
ROMEND = .;
#if defined(CONFIG_ROMKERNEL)