[PATCH v3 0/3] Fix __pkvm_init_vm error path
Marc Zyngier
maz at kernel.org
Thu May 21 07:44:50 PDT 2026
On Thu, 21 May 2026 15:33:15 +0100,
Vincent Donnefort <vdonnefort at google.com> wrote:
>
> Sashiko reported a potential refcount leak in the unlikely case where
> insert_vm_table_entry fails.
>
> While at it, I have added a fail-safe to __pkvm_hyp_donate_host to ensure this
> function doesn't allow leaking refcounted pages.
>
> Changes since v3:
>
> * Enforce order-0 for external pages, making the vmemmap ->order field
> completely private to hyp_pool.
You send 3 versions of a single series in a matter of hours. How about
taking a step back and working out the problems before posting?
Please? It's not like my inbox is not overflowing already...
M.
--
Without deviation from the norm, progress is not possible.
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