KVM: selftests: Drop pointless vm_create wrapper

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

diff --git a/tools/testing/selftests/kvm/lib/kvm_util.c b/tools/testing/selftests/kvm/lib/kvm_util.c
index 91e5470..126c672 100644 (file)
--- a/tools/testing/selftests/kvm/lib/kvm_util.c
+++ b/tools/testing/selftests/kvm/lib/kvm_util.c
@@ -180,7 +180,7 @@ _Static_assert(sizeof(vm_guest_mode_params)/sizeof(struct vm_guest_mode_params)
  * descriptor to control the created VM is created with the permissions
  * given by perm (e.g. O_RDWR).
  */
-struct kvm_vm *_vm_create(enum vm_guest_mode mode, uint64_t phy_pages, int perm)
+struct kvm_vm *vm_create(enum vm_guest_mode mode, uint64_t phy_pages, int perm)
 {
        struct kvm_vm *vm;
 
@@ -271,11 +271,6 @@ struct kvm_vm *_vm_create(enum vm_guest_mode mode, uint64_t phy_pages, int perm)
        return vm;
 }
 
-struct kvm_vm *vm_create(enum vm_guest_mode mode, uint64_t phy_pages, int perm)
-{
-       return _vm_create(mode, phy_pages, perm);
-}
-
 /*
  * VM Restart
  *
@@ -1291,6 +1286,35 @@ void vcpu_set_mp_state(struct kvm_vm *vm, uint32_t vcpuid,
                "rc: %i errno: %i", ret, errno);
 }
 
+/*
+ * VM VCPU Get Reg List
+ *
+ * Input Args:
+ *   vm - Virtual Machine
+ *   vcpuid - VCPU ID
+ *
+ * Output Args:
+ *   None
+ *
+ * Return:
+ *   A pointer to an allocated struct kvm_reg_list
+ *
+ * Get the list of guest registers which are supported for
+ * KVM_GET_ONE_REG/KVM_SET_ONE_REG calls
+ */
+struct kvm_reg_list *vcpu_get_reg_list(struct kvm_vm *vm, uint32_t vcpuid)
+{
+       struct kvm_reg_list reg_list_n = { .n = 0 }, *reg_list;
+       int ret;
+
+       ret = _vcpu_ioctl(vm, vcpuid, KVM_GET_REG_LIST, &reg_list_n);
+       TEST_ASSERT(ret == -1 && errno == E2BIG, "KVM_GET_REG_LIST n=0");
+       reg_list = calloc(1, sizeof(*reg_list) + reg_list_n.n * sizeof(__u64));
+       reg_list->n = reg_list_n.n;
+       vcpu_ioctl(vm, vcpuid, KVM_GET_REG_LIST, reg_list);
+       return reg_list;
+}
+
 /*
  * VM VCPU Regs Get
  *