35 typedef void (*inspect_spte_fn) (struct kvm_vcpu *vcpu, u64 *sptep, int level);
37 static void __mmu_spte_walk(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp,  in __mmu_spte_walk()  argument
45 		fn(vcpu, ent + i, level);  in __mmu_spte_walk()
52 			__mmu_spte_walk(vcpu, child, fn, level - 1);  in __mmu_spte_walk()
57 static void mmu_spte_walk(struct kvm_vcpu *vcpu, inspect_spte_fn fn)  in mmu_spte_walk()  argument
62 	if (!VALID_PAGE(vcpu->arch.mmu.root_hpa))  in mmu_spte_walk()
65 	if (vcpu->arch.mmu.root_level == PT64_ROOT_LEVEL) {  in mmu_spte_walk()
66 		hpa_t root = vcpu->arch.mmu.root_hpa;  in mmu_spte_walk()
69 		__mmu_spte_walk(vcpu, sp, fn, PT64_ROOT_LEVEL);  in mmu_spte_walk()
74 		hpa_t root = vcpu->arch.mmu.pae_root[i];  in mmu_spte_walk()
79 			__mmu_spte_walk(vcpu, sp, fn, 2);  in mmu_spte_walk()
96 static void audit_mappings(struct kvm_vcpu *vcpu, u64 *sptep, int level)  in audit_mappings()  argument
107 			audit_printk(vcpu->kvm, "unsync sp: %p "  in audit_mappings()
117 	pfn = gfn_to_pfn_atomic(vcpu->kvm, gfn);  in audit_mappings()
124 		audit_printk(vcpu->kvm, "levels %d pfn %llx hpa %llx "  in audit_mappings()
125 			     "ent %llxn", vcpu->arch.mmu.root_level, pfn,  in audit_mappings()
159 static void audit_sptes_have_rmaps(struct kvm_vcpu *vcpu, u64 *sptep, int level)  in audit_sptes_have_rmaps()  argument
162 		inspect_spte_has_rmap(vcpu->kvm, sptep);  in audit_sptes_have_rmaps()
165 static void audit_spte_after_sync(struct kvm_vcpu *vcpu, u64 *sptep, int level)  in audit_spte_after_sync()  argument
169 	if (vcpu->kvm->arch.audit_point == AUDIT_POST_SYNC && sp->unsync)  in audit_spte_after_sync()
170 		audit_printk(vcpu->kvm, "meet unsync sp(%p) after sync "  in audit_spte_after_sync()
220 static void audit_spte(struct kvm_vcpu *vcpu, u64 *sptep, int level)  in audit_spte()  argument
222 	audit_sptes_have_rmaps(vcpu, sptep, level);  in audit_spte()
223 	audit_mappings(vcpu, sptep, level);  in audit_spte()
224 	audit_spte_after_sync(vcpu, sptep, level);  in audit_spte()
227 static void audit_vcpu_spte(struct kvm_vcpu *vcpu)  in audit_vcpu_spte()  argument
229 	mmu_spte_walk(vcpu, audit_spte);  in audit_vcpu_spte()
235 static void __kvm_mmu_audit(struct kvm_vcpu *vcpu, int point)  in __kvm_mmu_audit()  argument
242 	vcpu->kvm->arch.audit_point = point;  in __kvm_mmu_audit()
243 	audit_all_active_sps(vcpu->kvm);  in __kvm_mmu_audit()
244 	audit_vcpu_spte(vcpu);  in __kvm_mmu_audit()
247 static inline void kvm_mmu_audit(struct kvm_vcpu *vcpu, int point)  in kvm_mmu_audit()  argument
250 		__kvm_mmu_audit(vcpu, point);  in kvm_mmu_audit()