On Mon, 2 Oct 2017, Joe Lawrence wrote:
> When an incoming module is considered for livepatching by
> klp_module_coming(), it iterates over multiple patches and multiple
> kernel objects in this order:
>
> list_for_each_entry(patch, &klp_patches, list) {
> klp_for_each_object(patch, obj) {
>
> which means that if one of the kernel objects fails to patch,
> klp_module_coming()'s error path needs to unpatch and cleanup any kernel
> objects that were already patched by a previous patch.
>
> Reported-by: Miroslav Benes <[email protected]>
> Suggested-by: Petr Mladek <[email protected]>
> Signed-off-by: Joe Lawrence <[email protected]>
> ---
> v2:
>
> - cleanup comment describing the new function
> - s/klp_cleanup_module_objects_limited/klp_cleanup_module_patches_limited
> - added a suggested-by tag for Petr since he suggested both code and
> commentary :)
Appplied to for-4.14/upstream-fixes. Thanks,
--
Jiri Kosina
SUSE Labs
