[PATCH v2 23/29] parisc: Move EXCEPTION_TABLE to RO_DATA segment

From: Kees Cook
Date: Thu Oct 10 2019 - 20:12:57 EST


Since the EXCEPTION_TABLE is read-only, collapse it into RO_DATA.

Signed-off-by: Kees Cook <keescook@xxxxxxxxxxxx>
---
arch/parisc/kernel/vmlinux.lds.S | 4 +---
1 file changed, 1 insertion(+), 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 = .;
--
2.17.1