update kernel to 5.10.198

hc

2024-01-03 2f7c68cb55ecb7331f2381deb497c27155f32faf

 kernel/drivers/acpi/acpica/dswload2.c
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@@ -3,7 +3,7 @@
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  *
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  * Module Name: dswload2 - Dispatcher second pass namespace load callbacks
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  *
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- * Copyright (C) 2000 - 2018, Intel Corp.
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+ * Copyright (C) 2000 - 2020, Intel Corp.
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  *
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  *****************************************************************************/
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..
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@@ -15,6 +15,9 @@
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 #include "acinterp.h"
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 #include "acnamesp.h"
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 #include "acevents.h"
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+#ifdef ACPI_EXEC_APP
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+#include "aecommon.h"
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+#endif
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 #define _COMPONENT          ACPI_DISPATCHER
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 ACPI_MODULE_NAME("dswload2")
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@@ -24,7 +27,7 @@
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  * FUNCTION:    acpi_ds_load2_begin_op
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  *
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  * PARAMETERS:  walk_state      - Current state of the parse tree walk
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- *              out_op          - Wher to return op if a new one is created
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+ *              out_op          - Where to return op if a new one is created
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  *
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  * RETURN:      Status
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  *
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@@ -296,6 +299,14 @@
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 		}
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 #endif
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+		/*
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+		 * For name creation opcodes, the full namepath prefix must
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+		 * exist, except for the final (new) nameseg.
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+		 */
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+		if (walk_state->op_info->flags & AML_NAMED) {
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+			flags |= ACPI_NS_PREFIX_MUST_EXIST;
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+		}
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+
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 		/* Add new entry or lookup existing entry */
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 		status =
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@@ -363,9 +374,11 @@
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 	struct acpi_namespace_node *node;
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 	union acpi_parse_object *arg;
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 	struct acpi_namespace_node *new_node;
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-#ifndef ACPI_NO_METHOD_EXECUTION
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 	u32 i;
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 	u8 region_space;
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+#ifdef ACPI_EXEC_APP
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+	union acpi_operand_object *obj_desc;
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+	char *namepath;
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 #endif
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 	ACPI_FUNCTION_TRACE(ds_load2_end_op);
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@@ -453,7 +466,6 @@
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 	arg = op->common.value.arg;
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 	switch (walk_state->op_info->type) {
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-#ifndef ACPI_NO_METHOD_EXECUTION
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 	case AML_TYPE_CREATE_FIELD:
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 		/*
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@@ -461,6 +473,11 @@
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 		 * be evaluated later during the execution phase
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 		 */
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 		status = acpi_ds_create_buffer_field(op, walk_state);
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+		if (ACPI_FAILURE(status)) {
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+			ACPI_EXCEPTION((AE_INFO, status,
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+					"CreateBufferField failure"));
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+			goto cleanup;
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+			}
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 		break;
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 	case AML_TYPE_NAMED_FIELD:
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@@ -550,12 +567,10 @@
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 		}
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 		break;
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-#endif				/* ACPI_NO_METHOD_EXECUTION */
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 	case AML_TYPE_NAMED_COMPLEX:
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 		switch (op->common.aml_opcode) {
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-#ifndef ACPI_NO_METHOD_EXECUTION
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 		case AML_REGION_OP:
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 		case AML_DATA_REGION_OP:
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..
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@@ -601,6 +616,29 @@
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 		case AML_NAME_OP:
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 			status = acpi_ds_create_node(walk_state, node, op);
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+			if (ACPI_FAILURE(status)) {
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+				goto cleanup;
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+			}
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+#ifdef ACPI_EXEC_APP
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+			/*
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+			 * acpi_exec support for namespace initialization file (initialize
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+			 * Name opcodes in this code.)
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+			 */
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+			namepath = acpi_ns_get_external_pathname(node);
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+			status = ae_lookup_init_file_entry(namepath, &obj_desc);
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+			if (ACPI_SUCCESS(status)) {
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+
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+				/* Detach any existing object, attach new object */
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+
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+				if (node->object) {
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+					acpi_ns_detach_object(node);
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+				}
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+				acpi_ns_attach_object(node, obj_desc,
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+						      obj_desc->common.type);
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+			}
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+			ACPI_FREE(namepath);
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+			status = AE_OK;
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+#endif
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 			break;
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 		case AML_METHOD_OP:
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@@ -642,8 +680,6 @@
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 				}
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 			}
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 			break;
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-
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-#endif				/* ACPI_NO_METHOD_EXECUTION */
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 		default:
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