25 int kvm_arch_init_vm(struct kvm *kvm, unsigned long type)  in kvm_arch_init_vm()  argument
30 	kvm->arch.pgd = kvm_pgd_alloc();  in kvm_arch_init_vm()
31 	if (!kvm->arch.pgd)  in kvm_arch_init_vm()
34 	kvm->arch.phyid_map = kvzalloc(sizeof(struct kvm_phyid_map), GFP_KERNEL_ACCOUNT);  in kvm_arch_init_vm()
35 	if (!kvm->arch.phyid_map) {  in kvm_arch_init_vm()
36 		free_page((unsigned long)kvm->arch.pgd);  in kvm_arch_init_vm()
37 		kvm->arch.pgd = NULL;  in kvm_arch_init_vm()
40 	spin_lock_init(&kvm->arch.phyid_map_lock);  in kvm_arch_init_vm()
42 	kvm_init_vmcs(kvm);  in kvm_arch_init_vm()
45 	kvm->arch.pv_features = BIT(KVM_FEATURE_IPI);  in kvm_arch_init_vm()
47 		kvm->arch.pv_features |= BIT(KVM_FEATURE_STEAL_TIME);  in kvm_arch_init_vm()
49 	kvm->arch.gpa_size = BIT(cpu_vabits - 1);  in kvm_arch_init_vm()
50 	kvm->arch.root_level = CONFIG_PGTABLE_LEVELS - 1;  in kvm_arch_init_vm()
51 	kvm->arch.invalid_ptes[0] = 0;  in kvm_arch_init_vm()
52 	kvm->arch.invalid_ptes[1] = (unsigned long)invalid_pte_table;  in kvm_arch_init_vm()
54 	kvm->arch.invalid_ptes[2] = (unsigned long)invalid_pmd_table;  in kvm_arch_init_vm()
57 	kvm->arch.invalid_ptes[3] = (unsigned long)invalid_pud_table;  in kvm_arch_init_vm()
59 	for (i = 0; i <= kvm->arch.root_level; i++)  in kvm_arch_init_vm()
60 		kvm->arch.pte_shifts[i] = PAGE_SHIFT + i * (PAGE_SHIFT - 3);  in kvm_arch_init_vm()
65 void kvm_arch_destroy_vm(struct kvm *kvm)  in kvm_arch_destroy_vm()  argument
67 	kvm_destroy_vcpus(kvm);  in kvm_arch_destroy_vm()
68 	free_page((unsigned long)kvm->arch.pgd);  in kvm_arch_destroy_vm()
69 	kvm->arch.pgd = NULL;  in kvm_arch_destroy_vm()
70 	kvfree(kvm->arch.phyid_map);  in kvm_arch_destroy_vm()
71 	kvm->arch.phyid_map = NULL;  in kvm_arch_destroy_vm()
74 int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext)  in kvm_vm_ioctl_check_extension()  argument
109 static int kvm_vm_feature_has_attr(struct kvm *kvm, struct kvm_device_attr *attr)  in kvm_vm_feature_has_attr()  argument
147 static int kvm_vm_has_attr(struct kvm *kvm, struct kvm_device_attr *attr)  in kvm_vm_has_attr()  argument
151 		return kvm_vm_feature_has_attr(kvm, attr);  in kvm_vm_has_attr()
160 	struct kvm *kvm = filp->private_data;  in kvm_arch_vm_ioctl()  local
168 		return kvm_vm_has_attr(kvm, &attr);  in kvm_arch_vm_ioctl()