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| author |   Kees Cook <keescook@chromium.org> | 2019-10-29 14:13:47 -0700 |
|---|---|---|
| committer |   Borislav Petkov <bp@suse.de> | 2019-11-04 18:42:27 +0100 |
| commit | 94174c9b71c62a0e1a4364c2594e1422ba8fffcd (patch) | |
| tree | 2d5b5f2c04a6a80a2cd616f38105f051e47e4a19 /arch/xtensa | |
| parent | powerpc: Move EXCEPTION_TABLE to RO_DATA segment (diff) | |
| download | linux-dev-94174c9b71c62a0e1a4364c2594e1422ba8fffcd.tar.xz linux-dev-94174c9b71c62a0e1a4364c2594e1422ba8fffcd.zip | |
xtensa: 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@chromium.org>
Signed-off-by: Borislav Petkov <bp@suse.de>
Acked-by: Max Filippov <jcmvbkbc@gmail.com>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Chris Zankel <chris@zankel.net>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
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: linux-xtensa@linux-xtensa.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 <segher@kernel.crashing.org>
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/20191029211351.13243-26-keescook@chromium.org
Diffstat (limited to 'arch/xtensa')
| -rw-r--r-- | arch/xtensa/kernel/vmlinux.lds.S | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/xtensa/kernel/vmlinux.lds.S b/arch/xtensa/kernel/vmlinux.lds.S index bdbd7c4056c1..0043d5858f14 100644 --- a/arch/xtensa/kernel/vmlinux.lds.S +++ b/arch/xtensa/kernel/vmlinux.lds.S @@ -14,6 +14,8 @@ * Joe Taylor <joe@tensilica.com, joetylr@yahoo.com> */ +#define RO_EXCEPTION_TABLE_ALIGN 16 + #include <asm-generic/vmlinux.lds.h> #include <asm/page.h> #include <asm/thread_info.h> @@ -130,7 +132,6 @@ SECTIONS .fixup : { *(.fixup) } - EXCEPTION_TABLE(16) /* Data section */ _sdata = .; |