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| author | Jessica Yu <jeyu@redhat.com> | 2016-07-27 12:06:21 +0930 |
|---|---|---|
| committer | Rusty Russell <rusty@rustcorp.com.au> | 2016-08-04 10:16:55 +0930 |
| commit | 444d13ff10fb13bc3e64859c3cf9ce43dcfeb075 (patch) | |
| tree | ab35e195fe3daeae0bd87f6f5bd7cc1cf07fd86a /include/uapi | |
| parent | bdc9f373551dd3f1e6fae1618f2394ee9bc7db2e (diff) | |
| download | linux-444d13ff10fb13bc3e64859c3cf9ce43dcfeb075.tar.gz linux-444d13ff10fb13bc3e64859c3cf9ce43dcfeb075.tar.bz2 linux-444d13ff10fb13bc3e64859c3cf9ce43dcfeb075.zip | |
modules: add ro_after_init support
Add ro_after_init support for modules by adding a new page-aligned section
in the module layout (after rodata) for ro_after_init data and enabling RO
protection for that section after module init runs.
Signed-off-by: Jessica Yu <jeyu@redhat.com>
Acked-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Diffstat (limited to 'include/uapi')
| -rw-r--r-- | include/uapi/linux/elf.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/uapi/linux/elf.h b/include/uapi/linux/elf.h index cb4a72f888d5..70b172ba41ce 100644 --- a/include/uapi/linux/elf.h +++ b/include/uapi/linux/elf.h @@ -286,6 +286,7 @@ typedef struct elf64_phdr { #define SHF_ALLOC 0x2 #define SHF_EXECINSTR 0x4 #define SHF_RELA_LIVEPATCH 0x00100000 +#define SHF_RO_AFTER_INIT 0x00200000 #define SHF_MASKPROC 0xf0000000 /* special section indexes */ |