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kmod/core: taint kernel with TAINT_USER

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For now, taint with TAINT_USER when loading a patch module so that the
user can always detect when a kpatch module has been previously loaded.
Eventually we will want a dedicated TAINT_KPATCH flag in the kernel.
This commit is contained in:
Josh Poimboeuf 2014-04-15 08:22:36 -05:00
parent 18a583b6bf
commit 56645d346d
1 changed files with 4 additions and 1 deletions
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5
kmod/core/core.c
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@ -266,8 +266,11 @@ int kpatch_register(struct module *mod, struct kpatch_func *funcs,
goto out;
}
pr_notice("loaded patch module \"%s\"\n", mod->name);
/* TODO: need TAINT_KPATCH */
pr_notice_once("tainting kernel with TAINT_USER\n");
add_taint(TAINT_USER, LOCKDEP_STILL_OK);
pr_notice("loaded patch module \"%s\"\n", mod->name);
out:
up(&kpatch_mutex);
return ret;