Re: [PATCH v2 23/29] parisc: Move EXCEPTION_TABLE to RO_DATA segment
From: Helge Deller
Date: Sat Oct 12 2019 - 05:51:06 EST
On 11.10.19 02:06, Kees Cook wrote:
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(-)
Acked-by: Helge Deller <deller@xxxxxx> # parisc
Helge
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 = .;