[...]
> }
>
> void reclaim_guest_pages(struct kvm_shadow_vm *vm)
> {
> - unsigned long nr_pages;
> + unsigned long nr_pages, pfn;
>
> nr_pages = kvm_pgtable_stage2_pgd_size(vm->kvm.arch.vtcr) >> PAGE_SHIFT;
> - WARN_ON(__pkvm_hyp_donate_host(hyp_virt_to_pfn(vm->pgt.pgd), nr_pages));
> + pfn = hyp_virt_to_pfn(vm->pgt.pgd);
> +
> + guest_lock_component(vm);
> + kvm_pgtable_stage2_destroy(&vm->pgt);
> + vm->kvm.arch.mmu.pgd_phys = 0ULL;
> + guest_unlock_component(vm);
> +
> + WARN_ON(__pkvm_hyp_donate_host(pfn, nr_pages));
> }
The pfn introduction being removed in a subsequent patch, this is probably
unecessary noise.
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