On Thu, Apr 25, 2019 at 07:34:41AM +0200, Igor Mammedov wrote:
>If FADT has HW_REDUCED_ACPI flag set, do not attempt to fetch
>FACS as it's not provided by the board.
>
>Signed-off-by: Igor Mammedov <imamm...@redhat.com>
>Reviewed-by: Philippe Mathieu-Daudé <phi...@redhat.com>
Reviewed-by: Wei Yang <richardw.y...@linux.intel.com>
>---
> tests/bios-tables-test.c | 10 +++++++---
> 1 file changed, 7 insertions(+), 3 deletions(-)
>
>diff --git a/tests/bios-tables-test.c b/tests/bios-tables-test.c
>index ed62a17..e944d00 100644
>--- a/tests/bios-tables-test.c
>+++ b/tests/bios-tables-test.c
>@@ -146,9 +146,13 @@ static void test_acpi_fadt_table(test_data *data)
> g_assert(compare_signature(&table, "FACP"));
>
> /* Since DSDT/FACS isn't in RSDT, add them to ASL test list manually */
>- acpi_fetch_table(data->qts, &table.aml, &table.aml_len,
>- fadt_aml + 36 /* FIRMWARE_CTRL */, "FACS", false);
>- g_array_append_val(data->tables, table);
>+ memcpy(&val, fadt_aml + 112 /* Flags */, 4);
>+ val = le32_to_cpu(val);
>+ if (!(val & 1UL << 20 /* HW_REDUCED_ACPI */)) {
>+ acpi_fetch_table(data->qts, &table.aml, &table.aml_len,
>+ fadt_aml + 36 /* FIRMWARE_CTRL */, "FACS", false);
>+ g_array_append_val(data->tables, table);
>+ }
>
> memcpy(&val, fadt_aml + dsdt_offset, 4);
> val = le32_to_cpu(val);
>--
>2.7.4
--
Wei Yang
Help you, Help me
