[PATCH 22/29] microblaze: Move EXCEPTION_TABLE to RO_DATA segment

Kees Cook keescook at chromium.org
Fri Sep 27 03:55:55 AEST 2019


The EXCEPTION_TABLE is read-only, so collapse it into RO_DATA.

Signed-off-by: Kees Cook <keescook at chromium.org>
---
 arch/microblaze/kernel/vmlinux.lds.S | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/arch/microblaze/kernel/vmlinux.lds.S b/arch/microblaze/kernel/vmlinux.lds.S
index b8efb08204a1..abe5ff0f3773 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_DATA_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
-- 
2.17.1



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