Messages in this thread | | | Date | Tue, 31 Jan 2023 16:18:17 -0800 | From | Josh Poimboeuf <> | Subject | Re: [PATCH v2 4/4] livepatch/shadow: Add garbage collection of shadow variables |
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On Wed, Oct 26, 2022 at 04:41:22PM -0300, Marcos Paulo de Souza wrote: > The shadow variable type might then be added into a new @shadow_types > member of struct klp_object. They will get then automatically registered > and unregistered when the object is being livepatched. The registration > increments the reference count. Unregistration decreases the reference > count. All shadow variables of the given type are freed when the reference > count reaches zero.
How does the automatic unregistration work for replaced patches?
I see klp_unpatch_replaced_patches() is called, but I don't see where it ends up calling klp_shadow_unregister() for the replaced patch(es).
-- Josh
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