union acpi_parse_object *op;
struct acpi_walk_state *walk_state;
- ACPI_FUNCTION_TRACE("ds_execute_arguments");
+ ACPI_FUNCTION_TRACE(ds_execute_arguments);
/*
* Allocate a new parser op to be the root of the parsed tree
struct acpi_namespace_node *node;
acpi_status status;
- ACPI_FUNCTION_TRACE_PTR("ds_get_buffer_field_arguments", obj_desc);
+ ACPI_FUNCTION_TRACE_PTR(ds_get_buffer_field_arguments, obj_desc);
if (obj_desc->common.flags & AOPOBJ_DATA_VALID) {
return_ACPI_STATUS(AE_OK);
ACPI_DEBUG_EXEC(acpi_ut_display_init_pathname
(ACPI_TYPE_BUFFER_FIELD, node, NULL));
- ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "[%4.4s] buffer_field Arg Init\n",
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "[%4.4s] BufferField Arg Init\n",
acpi_ut_get_node_name(node)));
/* Execute the AML code for the term_arg arguments */
struct acpi_namespace_node *node;
acpi_status status;
- ACPI_FUNCTION_TRACE_PTR("ds_get_buffer_arguments", obj_desc);
+ ACPI_FUNCTION_TRACE_PTR(ds_get_buffer_arguments, obj_desc);
if (obj_desc->common.flags & AOPOBJ_DATA_VALID) {
return_ACPI_STATUS(AE_OK);
struct acpi_namespace_node *node;
acpi_status status;
- ACPI_FUNCTION_TRACE_PTR("ds_get_package_arguments", obj_desc);
+ ACPI_FUNCTION_TRACE_PTR(ds_get_package_arguments, obj_desc);
if (obj_desc->common.flags & AOPOBJ_DATA_VALID) {
return_ACPI_STATUS(AE_OK);
acpi_status status;
union acpi_operand_object *extra_desc;
- ACPI_FUNCTION_TRACE_PTR("ds_get_region_arguments", obj_desc);
+ ACPI_FUNCTION_TRACE_PTR(ds_get_region_arguments, obj_desc);
if (obj_desc->region.flags & AOPOBJ_DATA_VALID) {
return_ACPI_STATUS(AE_OK);
ACPI_DEBUG_EXEC(acpi_ut_display_init_pathname
(ACPI_TYPE_REGION, node, NULL));
- ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
- "[%4.4s] op_region Arg Init at AML %p\n",
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "[%4.4s] OpRegion Arg Init at AML %p\n",
acpi_ut_get_node_name(node),
extra_desc->extra.aml_start));
status = acpi_ds_execute_arguments(node, acpi_ns_get_parent_node(node),
extra_desc->extra.aml_length,
extra_desc->extra.aml_start);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
+ }
+
+ /* Validate the region address/length via the host OS */
+
+ status = acpi_os_validate_address(obj_desc->region.space_id,
+ obj_desc->region.address,
+ (acpi_size) obj_desc->region.length);
+ if (ACPI_FAILURE(status)) {
+ /*
+ * Invalid address/length. We will emit an error message and mark
+ * the region as invalid, so that it will cause an additional error if
+ * it is ever used. Then return AE_OK.
+ */
+ ACPI_EXCEPTION((AE_INFO, status,
+ "During address validation of OpRegion [%4.4s]",
+ node->name.ascii));
+ obj_desc->common.flags |= AOPOBJ_INVALID;
+ status = AE_OK;
+ }
+
return_ACPI_STATUS(status);
}
u8 field_flags;
acpi_status status;
- ACPI_FUNCTION_TRACE_PTR("ds_init_buffer_field", obj_desc);
+ ACPI_FUNCTION_TRACE_PTR(ds_init_buffer_field, obj_desc);
/* Host object must be a Buffer */
if (bit_count == 0) {
ACPI_ERROR((AE_INFO,
- "Attempt to create_field of length zero"));
+ "Attempt to CreateField of length zero"));
status = AE_AML_OPERAND_VALUE;
goto cleanup;
}
struct acpi_namespace_node *node;
union acpi_parse_object *next_op;
- ACPI_FUNCTION_TRACE_PTR("ds_eval_buffer_field_operands", op);
+ ACPI_FUNCTION_TRACE_PTR(ds_eval_buffer_field_operands, op);
/*
* This is where we evaluate the address and length fields of the
ACPI_DUMP_OPERANDS(ACPI_WALK_OPERANDS, ACPI_IMODE_EXECUTE,
acpi_ps_get_opcode_name(op->common.aml_opcode),
walk_state->num_operands,
- "after acpi_ex_resolve_operands");
+ "after AcpiExResolveOperands");
if (ACPI_FAILURE(status)) {
ACPI_ERROR((AE_INFO, "(%s) bad operand(s) (%X)",
/* Initialize the Buffer Field */
if (op->common.aml_opcode == AML_CREATE_FIELD_OP) {
+
/* NOTE: Slightly different operands for this opcode */
status =
struct acpi_namespace_node *node;
union acpi_parse_object *next_op;
- ACPI_FUNCTION_TRACE_PTR("ds_eval_region_operands", op);
+ ACPI_FUNCTION_TRACE_PTR(ds_eval_region_operands, op);
/*
* This is where we evaluate the address and length fields of the
ACPI_DUMP_OPERANDS(ACPI_WALK_OPERANDS, ACPI_IMODE_EXECUTE,
acpi_ps_get_opcode_name(op->common.aml_opcode),
- 1, "after acpi_ex_resolve_operands");
+ 1, "after AcpiExResolveOperands");
obj_desc = acpi_ns_get_attached_object(node);
if (!obj_desc) {
operand_desc->integer.value;
acpi_ut_remove_reference(operand_desc);
- ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "rgn_obj %p Addr %8.8X%8.8X Len %X\n",
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "RgnObj %p Addr %8.8X%8.8X Len %X\n",
obj_desc,
ACPI_FORMAT_UINT64(obj_desc->region.address),
obj_desc->region.length));
union acpi_operand_object *arg_desc;
u32 length;
- ACPI_FUNCTION_TRACE("ds_eval_data_object_operands");
+ ACPI_FUNCTION_TRACE(ds_eval_data_object_operands);
/* The first operand (for all of these data objects) is the length */
acpi_status status = AE_OK;
union acpi_generic_state *control_state;
- ACPI_FUNCTION_NAME("ds_exec_begin_control_op");
+ ACPI_FUNCTION_NAME(ds_exec_begin_control_op);
ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, "Op=%p Opcode=%2.2X State=%p\n", op,
op->common.aml_opcode, walk_state));
acpi_status status = AE_OK;
union acpi_generic_state *control_state;
- ACPI_FUNCTION_NAME("ds_exec_end_control_op");
+ ACPI_FUNCTION_NAME(ds_exec_end_control_op);
switch (op->common.aml_opcode) {
case AML_IF_OP:
ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, "[WHILE_OP] Op=%p\n", op));
if (walk_state->control_state->common.value) {
+
/* Predicate was true, go back and evaluate it again! */
status = AE_CTRL_PENDING;
* has been bubbled up the tree
*/
if (op->common.value.arg) {
+
/* Since we have a real Return(), delete any implicit return */
acpi_ds_clear_implicit_return(walk_state);
walk_state->return_desc = walk_state->operands[0];
} else if ((walk_state->results) &&
(walk_state->results->results.num_results > 0)) {
+
/* Since we have a real Return(), delete any implicit return */
acpi_ds_clear_implicit_return(walk_state);
}
ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
- "Completed RETURN_OP State=%p, ret_val=%p\n",
+ "Completed RETURN_OP State=%p, RetVal=%p\n",
walk_state, walk_state->return_desc));
/* End the control method execution right now */
git.openpandora.org / pandora-kernel.git / blobdiff