[-kvm] kvm: fix regression from rework KVM mmu_shrink() code

Commit Message

Xiaotian Feng Aug. 24, 2010, 2:31 a.m. UTC

None

Patch

diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index f52a965..0991de3 100644
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -1724,10 +1724,9 @@  void kvm_mmu_change_mmu_pages(struct kvm *kvm, unsigned int goal_nr_mmu_pages)
 
 			page = container_of(kvm->arch.active_mmu_pages.prev,
 					    struct kvm_mmu_page, link);
-			kvm_mmu_prepare_zap_page(kvm, page,
-							       &invalid_list);
+			kvm_mmu_prepare_zap_page(kvm, page, &invalid_list);
+			kvm_mmu_commit_zap_page(kvm, &invalid_list);
 		}
-		kvm_mmu_commit_zap_page(kvm, &invalid_list);
 		goal_nr_mmu_pages = kvm->arch.n_used_mmu_pages;
 	}
 
@@ -2976,9 +2975,9 @@  void __kvm_mmu_free_some_pages(struct kvm_vcpu *vcpu)
 		sp = container_of(vcpu->kvm->arch.active_mmu_pages.prev,
 				  struct kvm_mmu_page, link);
 		kvm_mmu_prepare_zap_page(vcpu->kvm, sp, &invalid_list);
+		kvm_mmu_commit_zap_page(vcpu->kvm, &invalid_list);
 		++vcpu->kvm->stat.mmu_recycled;
 	}
-	kvm_mmu_commit_zap_page(vcpu->kvm, &invalid_list);
 }
 
 int kvm_mmu_page_fault(struct kvm_vcpu *vcpu, gva_t cr2, u32 error_code)