On 11/12/23 16:58, Simon Glass wrote:
Since struct acpi_table_header is not a multiple of 64 bits, use the __packed option for struct acpi_xsdt
This ensures that the entry[] array starts on the correct boundary.
Typically we keep the original signed-off-by when reposting patches.
Thanks for picking this change up.
Signed-off-by: Heinrich Schuchardt heinrich.schuchardt@canonical.com
As in your review you suggested to add a unit test I have done so in my v2:
[PATCH v2 1/2] acpi: fix struct acpi_xsdt https://patchwork.ozlabs.org/project/uboot/patch/20231112070316.17982-2-hein...
Signed-off-by: Simon Glass sjg@chromium.org
include/acpi/acpi_table.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/acpi/acpi_table.h b/include/acpi/acpi_table.h index 1f85de091d39..59ab79ed17c2 100644 --- a/include/acpi/acpi_table.h +++ b/include/acpi/acpi_table.h @@ -80,7 +80,7 @@ struct acpi_rsdt { };
/* XSDT (Extended System Description Table) */ -struct acpi_xsdt { +struct __packed acpi_xsdt { struct acpi_table_header header; u64 entry[MAX_ACPI_TABLES]; };