diff options
| -rw-r--r-- | tools/testing/selftests/kvm/s390x/ucontrol_test.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/tools/testing/selftests/kvm/s390x/ucontrol_test.c b/tools/testing/selftests/kvm/s390x/ucontrol_test.c index ad95087cc74c..adc72ae80e8f 100644 --- a/tools/testing/selftests/kvm/s390x/ucontrol_test.c +++ b/tools/testing/selftests/kvm/s390x/ucontrol_test.c @@ -440,6 +440,28 @@ static void uc_assert_diag44(FIXTURE_DATA(uc_kvm) * self) TEST_ASSERT_EQ(0x440000, sie_block->ipb); } +TEST_F(uc_kvm, uc_no_user_region) +{ + struct kvm_userspace_memory_region region = { + .slot = 1, + .guest_phys_addr = self->code_gpa, + .memory_size = VM_MEM_EXT_SIZE, + .userspace_addr = (uintptr_t)self->code_hva, + }; + struct kvm_userspace_memory_region2 region2 = { + .slot = 1, + .guest_phys_addr = self->code_gpa, + .memory_size = VM_MEM_EXT_SIZE, + .userspace_addr = (uintptr_t)self->code_hva, + }; + + ASSERT_EQ(-1, ioctl(self->vm_fd, KVM_SET_USER_MEMORY_REGION, ®ion)); + ASSERT_EQ(EINVAL, errno); + + ASSERT_EQ(-1, ioctl(self->vm_fd, KVM_SET_USER_MEMORY_REGION2, ®ion2)); + ASSERT_EQ(EINVAL, errno); +} + TEST_F(uc_kvm, uc_map_unmap) { struct kvm_sync_regs *sync_regs = &self->run->s.regs; |