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

From: Sean Christopherson
Date: Wed Aug 24 2022 - 11:47:03 EST


Nit for future patches, please use

KVM: x86/mmu:

for the scope.

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>
> ---

Reviewed-by: Sean Christopherson <seanjc@xxxxxxxxxx>