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 <keescook@xxxxxxxxxxxx> AuthorDate: Tue, 29 Oct 2019 14:13:43 -07:00 Committer: Borislav Petkov <bp@xxxxxxx> 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 <keescook@xxxxxxxxxxxx> Signed-off-by: Borislav Petkov <bp@xxxxxxx> Cc: Andy Lutomirski <luto@xxxxxxxxxx> Cc: Arnd Bergmann <arnd@xxxxxxxx> Cc: Dave Hansen <dave.hansen@xxxxxxxxxxxxxxx> Cc: Fenghua Yu <fenghua.yu@xxxxxxxxx> Cc: Heiko Carstens <heiko.carstens@xxxxxxxxxx> Cc: linux-alpha@xxxxxxxxxxxxxxx Cc: linux-arch@xxxxxxxxxxxxxxx Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx Cc: linux-c6x-dev@xxxxxxxxxxxxx Cc: linux-ia64@xxxxxxxxxxxxxxx Cc: linuxppc-dev@xxxxxxxxxxxxxxxx Cc: linux-s390@xxxxxxxxxxxxxxx Cc: Michael Ellerman <mpe@xxxxxxxxxxxxxx> Cc: Michal Simek <monstr@xxxxxxxxx> Cc: Rick Edgecombe <rick.p.edgecombe@xxxxxxxxx> Cc: Segher Boessenkool <segher@xxxxxxxxxxxxxxxxxxx> Cc: Tony Luck <tony.luck@xxxxxxxxx> Cc: Will Deacon <will@xxxxxxxxxx> Cc: x86-ml <x86@xxxxxxxxxx> Cc: Yoshinori Sato <ysato@xxxxxxxxxxxxxxxxxxxx> Link: https://lkml.kernel.org/r/20191029211351.13243-22-keescook@xxxxxxxxxxxx --- 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);