diff options
Diffstat (limited to 'drivers/acpi/resources/rslist.c')
| -rw-r--r-- | drivers/acpi/resources/rslist.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/acpi/resources/rslist.c b/drivers/acpi/resources/rslist.c index c27dca64d5d..6f2d8de3952 100644 --- a/drivers/acpi/resources/rslist.c +++ b/drivers/acpi/resources/rslist.c @@ -77,6 +77,15 @@ acpi_rs_convert_aml_to_resources(u8 * aml, u32 aml_length, u8 * output_buffer) /* Loop until end-of-buffer or an end_tag is found */ while (aml < end_aml) { + /* + * Check that the input buffer and all subsequent pointers into it + * are aligned on a native word boundary. Most important on IA64 + */ + if (ACPI_IS_MISALIGNED(resource)) { + ACPI_WARNING((AE_INFO, + "Misaligned resource pointer %p", + resource)); + } /* Validate the Resource Type and Resource Length */ @@ -101,6 +110,12 @@ acpi_rs_convert_aml_to_resources(u8 * aml, u32 aml_length, u8 * output_buffer) return_ACPI_STATUS(status); } + ACPI_DEBUG_PRINT((ACPI_DB_RESOURCES, + "Type %.2X, Aml %.2X internal %.2X\n", + acpi_ut_get_resource_type(aml), + acpi_ut_get_descriptor_length(aml), + resource->length)); + /* Normal exit on completion of an end_tag resource descriptor */ if (acpi_ut_get_resource_type(aml) == |