Re: [PATCH 1/3] KVM MMU: make kvm_mmu_zap_page() return the number of zapped sp in total.

Gui Jianfeng wrote: Currently, in kvm_mmu_change_mmu_pages(kvm, page), used_pages-- is performed after calling kvm_mmu_zap_page() in spite of that whether page is actually reclaimed. Because root sp won't be reclaimed by kvm_mmu_zap_page(). So making kvm_mmu_zap_page() return total

Re: [PATCH 1/3] KVM MMU: make kvm_mmu_zap_page() return the number of zapped sp in total.

Xiao Guangrong wrote: Gui Jianfeng wrote: Currently, in kvm_mmu_change_mmu_pages(kvm, page), used_pages-- is performed after calling kvm_mmu_zap_page() in spite of that whether page is actually reclaimed. Because root sp won't be reclaimed by kvm_mmu_zap_page(). So making