The following commit has been merged into the x86/build branch of tip:

Commit-ID:     9b30e704dd0d9ef9d99c7f88712318840cc8a338
Gitweb:        https://git.kernel.org/tip/9b30e704dd0d9ef9d99c7f88712318840cc8a338
Author:        Kees Cook [off-list ref]
AuthorDate:    Tue, 29 Oct 2019 14:13:43 -07:00
Committer:     Borislav Petkov [off-list ref]
CommitterDate: Mon, 04 Nov 2019 18:14:41 +01:00

ia64: Move EXCEPTION_TABLE to RO_DATA segment

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

Signed-off-by: Kees Cook <redacted>
Signed-off-by: Borislav Petkov <redacted>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Fenghua Yu <redacted>
Cc: Heiko Carstens <redacted>
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 <redacted>
Cc: Tony Luck <tony.luck@intel.com>
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/20191029211351.13243-22-keescook@chromium.org
---
 arch/ia64/kernel/vmlinux.lds.S | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/ia64/kernel/vmlinux.lds.S b/arch/ia64/kernel/vmlinux.lds.S
index 11d5115..1ec6b70 100644
--- a/arch/ia64/kernel/vmlinux.lds.S
+++ b/arch/ia64/kernel/vmlinux.lds.S

@@ -6,6 +6,7 @@
 #include <asm/thread_info.h>
 
 #define EMITS_PT_NOTE
+#define RO_EXCEPTION_TABLE_ALIGN	16
 
 #include <asm-generic/vmlinux.lds.h>
 

@@ -70,7 +71,6 @@ SECTIONS {
 	/*
 	 * Read-only data
 	 */
-	EXCEPTION_TABLE(16)
 
 	/* MCA table */
 	. = ALIGN(16);