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

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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 = .;






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