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authorJessica Yu <jeyu@redhat.com>2016-07-27 12:06:21 +0930
committerRusty Russell <rusty@rustcorp.com.au>2016-08-04 10:16:55 +0930
commit444d13ff10fb13bc3e64859c3cf9ce43dcfeb075 (patch)
treeab35e195fe3daeae0bd87f6f5bd7cc1cf07fd86a /kernel/livepatch
parentbdc9f373551dd3f1e6fae1618f2394ee9bc7db2e (diff)
downloadlinux-444d13ff10fb13bc3e64859c3cf9ce43dcfeb075.tar.bz2
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 'kernel/livepatch')
-rw-r--r--kernel/livepatch/core.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/livepatch/core.c b/kernel/livepatch/core.c
index 5c2bc1052691..8bbe50704621 100644
--- a/kernel/livepatch/core.c
+++ b/kernel/livepatch/core.c
@@ -309,7 +309,7 @@ static int klp_write_object_relocations(struct module *pmod,
break;
}
- module_enable_ro(pmod);
+ module_enable_ro(pmod, true);
return ret;
}