// SPDX-License-Identifier: GPL-2.0+ /* * Tests for msr command * * Copyright 2024 Google LLC * Written by Simon Glass */ #include #include static int cmd_test_msr(struct unit_test_state *uts) { ut_assertok(run_commandf("msr read 200")); ut_assert_nextline("00000000 ffe00006"); ut_assert_console_end(); /* change the first variable msr and see it reflected in the mtrr cmd */ ut_assertok(run_commandf("mtrr")); ut_assert_nextline("CPU 65537:"); ut_assert_nextlinen("Reg"); ut_assert_nextlinen("0 Y Back 00000000ffe00000"); ut_assertok(console_record_reset_enable()); /* change the type from 6 to 5 */ ut_assertok(run_commandf("msr write 200 0 ffe00005")); ut_assert_console_end(); /* Now it shows 'Protect' */ ut_assertok(run_commandf("mtrr")); ut_assert_nextline("CPU 65537:"); ut_assert_nextlinen("Reg"); ut_assert_nextlinen("0 Y Protect 00000000ffe00000"); ut_assertok(console_record_reset_enable()); return 0; } CMD_TEST(cmd_test_msr, UTF_CONSOLE);