KVM: selftests: test behavior of unmapped L2 APIC-access address

[linux-2.6-microblaze.git] / tools / testing / selftests / kvm / lib / x86_64 / vmx.c

diff --git a/tools/testing/selftests/kvm/lib/x86_64/vmx.c b/tools/testing/selftests/kvm/lib/x86_64/vmx.c
index f1e00d4..2448b30 100644 (file)
--- a/tools/testing/selftests/kvm/lib/x86_64/vmx.c
+++ b/tools/testing/selftests/kvm/lib/x86_64/vmx.c
@@ -542,3 +542,12 @@ void prepare_eptp(struct vmx_pages *vmx, struct kvm_vm *vm,
        vmx->eptp_hva = addr_gva2hva(vm, (uintptr_t)vmx->eptp);
        vmx->eptp_gpa = addr_gva2gpa(vm, (uintptr_t)vmx->eptp);
 }
+
+void prepare_virtualize_apic_accesses(struct vmx_pages *vmx, struct kvm_vm *vm,
+                                     uint32_t eptp_memslot)
+{
+       vmx->apic_access = (void *)vm_vaddr_alloc(vm, getpagesize(),
+                                                 0x10000, 0, 0);
+       vmx->apic_access_hva = addr_gva2hva(vm, (uintptr_t)vmx->apic_access);
+       vmx->apic_access_gpa = addr_gva2gpa(vm, (uintptr_t)vmx->apic_access);
+}