diff options
Diffstat (limited to 'tools/testing/selftests/kvm')
| -rw-r--r-- | tools/testing/selftests/kvm/s390x/memop.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/tools/testing/selftests/kvm/s390x/memop.c b/tools/testing/selftests/kvm/s390x/memop.c index 9f49ead380ab..d19c3ffdea3f 100644 --- a/tools/testing/selftests/kvm/s390x/memop.c +++ b/tools/testing/selftests/kvm/s390x/memop.c @@ -160,6 +160,21 @@ int main(int argc, char *argv[]) run->psw_mask &= ~(3UL << (63 - 17)); /* Disable AR mode */ vcpu_run(vm, VCPU_ID); /* Run to sync new state */ + /* Check that the SIDA calls are rejected for non-protected guests */ + ksmo.gaddr = 0; + ksmo.flags = 0; + ksmo.size = 8; + ksmo.op = KVM_S390_MEMOP_SIDA_READ; + ksmo.buf = (uintptr_t)mem1; + ksmo.sida_offset = 0x1c0; + rv = _vcpu_ioctl(vm, VCPU_ID, KVM_S390_MEM_OP, &ksmo); + TEST_ASSERT(rv == -1 && errno == EINVAL, + "ioctl does not reject SIDA_READ in non-protected mode"); + ksmo.op = KVM_S390_MEMOP_SIDA_WRITE; + rv = _vcpu_ioctl(vm, VCPU_ID, KVM_S390_MEM_OP, &ksmo); + TEST_ASSERT(rv == -1 && errno == EINVAL, + "ioctl does not reject SIDA_WRITE in non-protected mode"); + kvm_vm_free(vm); return 0; |