diff options
author | Igor Mammedov <imammedo@redhat.com> | 2019-05-02 16:51:53 +0200 |
---|---|---|
committer | Michael S. Tsirkin <mst@redhat.com> | 2019-05-20 18:40:02 -0400 |
commit | 55089fa2d74306d7732e485484efd65aa6e259b3 (patch) | |
tree | 21c4c1f269685252c8a2c1fb0a2bee8e294b6669 /tests/bios-tables-test.c | |
parent | 9c0418852b6ed8fc677211767b11e4fdecc51a6e (diff) |
tests: acpi: fetch X_DSDT if pointer to DSDT is 0
that way it would be possible to test a DSDT pointed by
64bit X_DSDT field in FADT.
PS:
it will allow to enable testing arm/virt board, which sets
only newer X_DSDT field.
Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Message-Id: <1556808723-226478-6-git-send-email-imammedo@redhat.com>
Reviewed-by: Wei Yang <richardw.yang@linux.intel.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'tests/bios-tables-test.c')
-rw-r--r-- | tests/bios-tables-test.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/tests/bios-tables-test.c b/tests/bios-tables-test.c index a164d274a2..d165a1bd62 100644 --- a/tests/bios-tables-test.c +++ b/tests/bios-tables-test.c @@ -140,6 +140,9 @@ static void test_acpi_fadt_table(test_data *data) AcpiSdtTable table = g_array_index(data->tables, typeof(table), 0); uint8_t *fadt_aml = table.aml; uint32_t fadt_len = table.aml_len; + uint32_t val; + int dsdt_offset = 40 /* DSDT */; + int dsdt_entry_size = 4; g_assert(compare_signature(&table, "FACP")); @@ -148,8 +151,14 @@ static void test_acpi_fadt_table(test_data *data) fadt_aml + 36 /* FIRMWARE_CTRL */, 4, "FACS", false); g_array_append_val(data->tables, table); + memcpy(&val, fadt_aml + dsdt_offset, 4); + val = le32_to_cpu(val); + if (!val) { + dsdt_offset = 140 /* X_DSDT */; + dsdt_entry_size = 8; + } acpi_fetch_table(data->qts, &table.aml, &table.aml_len, - fadt_aml + 40 /* DSDT */, 4, "DSDT", true); + fadt_aml + dsdt_offset, dsdt_entry_size, "DSDT", true); g_array_append_val(data->tables, table); memset(fadt_aml + 36, 0, 4); /* sanitize FIRMWARE_CTRL ptr */ |