[PATCH 1/3] acpi: fix struct acpi_xsdt

The size of the ACPI table header is not a multiple of 8. We have to mark struct acpi_xsdt as packed to correctly read the entries.

Signed-off-by: Heinrich Schuchardt heinrich.schuchardt@canonical.com --- 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 a3b67259e6..20ac3b51ba 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]; };