On 1/15/19 4:40 PM, Igor Mammedov wrote: > 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 <imamm...@redhat.com> > --- > tests/bios-tables-test.c | 8 +++++++- > 1 file changed, 7 insertions(+), 1 deletion(-) > > diff --git a/tests/bios-tables-test.c b/tests/bios-tables-test.c > index c28c5c7..0f04a0a 100644 > --- a/tests/bios-tables-test.c > +++ b/tests/bios-tables-test.c > @@ -140,6 +140,8 @@ 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 */; > > g_assert(compare_signature(&table, "FACP")); > > @@ -148,8 +150,12 @@ static void test_acpi_fadt_table(test_data *data) > fadt_aml + 36 /* FIRMWARE_CTRL */, "FACS", false); > g_array_append_val(data->tables, table); > > + memcpy(&val, fadt_aml + dsdt_offset, 4);
Maybe in case someone extend this test, add: val = le32_to_cpu(val); Regardless: Reviewed-by: Philippe Mathieu-Daudé <phi...@redhat.com> > + if (!val) { > + dsdt_offset = 140 /* X_DSDT */; > + } > acpi_fetch_table(data->qts, &table.aml, &table.aml_len, > - fadt_aml + 40 /* DSDT */, "DSDT", true); > + fadt_aml + dsdt_offset, "DSDT", true); > g_array_append_val(data->tables, table); > > memset(fadt_aml + 36, 0, 4); /* sanitize FIRMWARE_CTRL ptr */ >