Re: [PATCH] kvm: x86: mmu: fix memoryleak in kvm_mmu_vendor_module_init()

From: Sean Christopherson
Date: Tue Aug 30 2022 - 17:40:13 EST


On Tue, Aug 23, 2022, Miaohe Lin wrote:
> When register_shrinker() fails, we forgot to release the percpu counter
> kvm_total_used_mmu_pages leading to memoryleak. Fix this issue by calling
> percpu_counter_destroy() when register_shrinker() fails.
>
> Fixes: ab271bd4dfd5 ("x86: kvm: propagate register_shrinker return code")
> Signed-off-by: Miaohe Lin <linmiaohe@xxxxxxxxxx>
> ---

Pushed to branch `for_paolo/6.1` at:

https://github.com/sean-jc/linux.git

Unless you hear otherwise, it will make its way to kvm/queue "soon".

Note, the commit IDs are not guaranteed to be stable.