| /* |
| * Copyright 2019 The Hafnium Authors. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * https://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include "vmapi/hf/call.h" |
| |
| #include "../msr.h" |
| #include "hftest.h" |
| |
| /** |
| * Test that encoding a system register using the implementation defined syntax |
| * maps to the same register defined by name. |
| */ |
| TEST(arch_features, read_write_msr_impdef) |
| { |
| uintreg_t value = 0xa; |
| write_msr(S3_3_C9_C13_0, value); |
| EXPECT_EQ(read_msr(S3_3_C9_C13_0), value); |
| EXPECT_EQ(read_msr(PMCCNTR_EL0), value); |
| } |