diff options
| author | Kees Cook <keescook@chromium.org> | 2019-10-29 14:13:30 -0700 |
|---|---|---|
| committer | Borislav Petkov <bp@suse.de> | 2019-11-04 15:34:38 +0100 |
| commit | 441110a547f86a2fd0c40bf04b274853622c53cc (patch) | |
| tree | 2f687cd965869691d002ea287d1deb36548df907 /arch/mips | |
| parent | 7a42d41d9dc2829bdf589db855ce3f948de2da6b (diff) | |
| download | linux-441110a547f86a2fd0c40bf04b274853622c53cc.tar.gz linux-441110a547f86a2fd0c40bf04b274853622c53cc.tar.bz2 linux-441110a547f86a2fd0c40bf04b274853622c53cc.zip | |
vmlinux.lds.h: Provide EMIT_PT_NOTE to indicate export of .notes
In preparation for moving NOTES into RO_DATA, provide a mechanism for
architectures that want to emit a PT_NOTE Program Header to do so.
Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Borislav Petkov <bp@suse.de>
Acked-by: Heiko Carstens <heiko.carstens@de.ibm.com> # s390
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Dave Hansen <dave.hansen@linux.intel.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: linux-s390@vger.kernel.org
Cc: linuxppc-dev@lists.ozlabs.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/20191029211351.13243-9-keescook@chromium.org
Diffstat (limited to 'arch/mips')
| -rw-r--r-- | arch/mips/kernel/vmlinux.lds.S | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/mips/kernel/vmlinux.lds.S b/arch/mips/kernel/vmlinux.lds.S index 33ee0d18fb0a..1c95612eb800 100644 --- a/arch/mips/kernel/vmlinux.lds.S +++ b/arch/mips/kernel/vmlinux.lds.S @@ -10,6 +10,11 @@ */ #define BSS_FIRST_SECTIONS *(.bss..swapper_pg_dir) +/* Cavium Octeon should not have a separate PT_NOTE Program Header. */ +#ifndef CONFIG_CAVIUM_OCTEON_SOC +#define EMITS_PT_NOTE +#endif + #include <asm-generic/vmlinux.lds.h> #undef mips @@ -76,12 +81,7 @@ SECTIONS __stop___dbe_table = .; } -#ifdef CONFIG_CAVIUM_OCTEON_SOC -#define NOTES_HEADER -#else /* CONFIG_CAVIUM_OCTEON_SOC */ -#define NOTES_HEADER :note -#endif /* CONFIG_CAVIUM_OCTEON_SOC */ - NOTES :text NOTES_HEADER + NOTES NOTES_HEADERS .dummy : { *(.dummy) } :text _sdata = .; /* Start of data section */ |