blob: 2d5196dc44e57f7fd71126d0ccb9f0d6a121e3fc [file] [log] [blame]
/*
* 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);
}