Merge branch 'acpica'

Merge ACPICA updates for 7.2-rc1 including the following changes:

 - Add support for the Legacy Virtual Register (LVR) field in I2C serial
   bus resource descriptors to ACPICA (Akhil R)

 - Fix multiple issues related to bounds checks, input validation,
   use-after-free, and integer overflow checks in the AML interpreter
   in ACPICA (ikaros)

 - Update the copyright year to 2026 in ACPICA files and make minor
   changes related to ACPI 6.6 support (Pawel Chmielewski)

 - Remove spurious precision from format used to dump parse trees in
   ACPICA (David Laight)

 - Add modern standby DSM GUIDs to ACPICA header files (Daniel Schaefer)

 - Fix FADT 32/64X length mismatch warning in ACPICA (Abdelkader Boudih)

 - Update D3hot/cold device power states definitions in ACPICA header
   files (Aymeric Wibo)

 - Fix NULL pointer dereference in acpi_ns_custom_package() (Weiming
   Shi)

 - Update ACPICA version to 20260408 (Saket Dumbre)

* acpica: (27 commits)
  ACPICA: add boundary checks in two places
  ACPICA: Add package limit checks in parser functions
  ACPICA: Update version to 20260408
  ACPICA: Update the copyright year to 2026
  ACPICA: Remove spurious precision from format used to dump parse trees
  ACPICA: Enhance OEM ID and Table ID validation in acpi_ex_load_table_op()
  ACPICA: Fix NULL pointer dereference in acpi_ns_custom_package()
  ACPICA: Enhance buffer validation in acpi_ut_walk_aml_resources()
  ACPICA: Add validation for node in acpi_ns_build_normalized_path()
  ACPICA: validate handler object type in two places
  ACPICA: Improve argument parsing in acpi_ps_get_next_simple_arg()
  ACPICA: Fix integer overflow in acpi_ex_opcode_3A_1T_1R() (mid_op)
  ACPICA: Prevent adding invalid references
  ACPICA: add boundary checks in acpi_ps_get_next_field()
  ACPICA: validate byte_count in acpi_ps_get_next_package_length()
  ACPICA: Fix use-after-free in acpi_ds_terminate_control_method()
  ACPICA: fix I2C LVR item count in the conversion table
  ACPICA: Mention the LVR bits
  ACPICA: Change LVR to 8 bit value
  ACPICA: Fetch LVR I2C resource descriptor
  ...

22 files changed, 33 insertions, 27 deletions

diff --git a/include/acpi/acbuffer.h b/include/acpi/acbuffer.h
index cbc9aeabcd99..7823df1c3894 100644
--- a/include/acpi/acbuffer.h
+++ b/include/acpi/acbuffer.h
@@ -3,7 +3,7 @@
  *
  * Name: acbuffer.h - Support for buffers returned by ACPI predefined names
  *
- * Copyright (C) 2000 - 2025, Intel Corp.
+ * Copyright (C) 2000 - 2026, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/include/acpi/acconfig.h b/include/acpi/acconfig.h
index 521d4bfa6ef0..6bce050f0421 100644
--- a/include/acpi/acconfig.h
+++ b/include/acpi/acconfig.h
@@ -3,7 +3,7 @@
  *
  * Name: acconfig.h - Global configuration constants
  *
- * Copyright (C) 2000 - 2025, Intel Corp.
+ * Copyright (C) 2000 - 2026, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/include/acpi/acexcep.h b/include/acpi/acexcep.h
index a2db36d18419..d7b22c56c131 100644
--- a/include/acpi/acexcep.h
+++ b/include/acpi/acexcep.h
@@ -3,7 +3,7 @@
  *
  * Name: acexcep.h - Exception codes returned by the ACPI subsystem
  *
- * Copyright (C) 2000 - 2025, Intel Corp.
+ * Copyright (C) 2000 - 2026, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/include/acpi/acnames.h b/include/acpi/acnames.h
index cb6a4dcc4e8e..714d8f265f8a 100644
--- a/include/acpi/acnames.h
+++ b/include/acpi/acnames.h
@@ -3,7 +3,7 @@
  *
  * Name: acnames.h - Global names and strings
  *
- * Copyright (C) 2000 - 2025, Intel Corp.
+ * Copyright (C) 2000 - 2026, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/include/acpi/acoutput.h b/include/acpi/acoutput.h
index 3584f33e352c..a8d846077727 100644
--- a/include/acpi/acoutput.h
+++ b/include/acpi/acoutput.h
@@ -3,7 +3,7 @@
  *
  * Name: acoutput.h -- debug output
  *
- * Copyright (C) 2000 - 2025, Intel Corp.
+ * Copyright (C) 2000 - 2026, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/include/acpi/acpi.h b/include/acpi/acpi.h
index 92bf80937e5f..07e3d6e213c9 100644
--- a/include/acpi/acpi.h
+++ b/include/acpi/acpi.h
@@ -3,7 +3,7 @@
  *
  * Name: acpi.h - Master public include file used to interface to ACPICA
  *
- * Copyright (C) 2000 - 2025, Intel Corp.
+ * Copyright (C) 2000 - 2026, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/include/acpi/acpiosxf.h b/include/acpi/acpiosxf.h
index 65c5737b6286..f5bf17fc4e01 100644
--- a/include/acpi/acpiosxf.h
+++ b/include/acpi/acpiosxf.h
@@ -5,7 +5,7 @@
  *                    interfaces must be implemented by OSL to interface the
  *                    ACPI components to the host operating system.
  *
- * Copyright (C) 2000 - 2025, Intel Corp.
+ * Copyright (C) 2000 - 2026, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h
index a4b562700151..9557462e0be8 100644
--- a/include/acpi/acpixf.h
+++ b/include/acpi/acpixf.h
@@ -3,7 +3,7 @@
  *
  * Name: acpixf.h - External interfaces to the ACPI subsystem
  *
- * Copyright (C) 2000 - 2025, Intel Corp.
+ * Copyright (C) 2000 - 2026, Intel Corp.
  *
  *****************************************************************************/
 
@@ -12,7 +12,7 @@
 
 /* Current ACPICA subsystem version in YYYYMMDD format */
 
-#define ACPI_CA_VERSION                 0x20251212
+#define ACPI_CA_VERSION                 0x20260408
 
 #include <acpi/acconfig.h>
 #include <acpi/actypes.h>
diff --git a/include/acpi/acrestyp.h b/include/acpi/acrestyp.h
index 842f932e2c2b..0e25ef65a323 100644
--- a/include/acpi/acrestyp.h
+++ b/include/acpi/acrestyp.h
@@ -3,7 +3,7 @@
  *
  * Name: acrestyp.h - Defines, types, and structures for resource descriptors
  *
- * Copyright (C) 2000 - 2025, Intel Corp.
+ * Copyright (C) 2000 - 2026, Intel Corp.
  *
  *****************************************************************************/
 
@@ -423,6 +423,7 @@ struct acpi_resource_i2c_serialbus {
 	ACPI_RESOURCE_SERIAL_COMMON u8 access_mode;
 	u16 slave_address;
 	u32 connection_speed;
+	u8 lvr;
 };
 
 /* Values for access_mode field above */
diff --git a/include/acpi/actbl.h b/include/acpi/actbl.h
index 8a67d4ea6e3f..606efcb527f3 100644
--- a/include/acpi/actbl.h
+++ b/include/acpi/actbl.h
@@ -3,7 +3,7 @@
  *
  * Name: actbl.h - Basic ACPI Table Definitions
  *
- * Copyright (C) 2000 - 2025, Intel Corp.
+ * Copyright (C) 2000 - 2026, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/include/acpi/actbl1.h b/include/acpi/actbl1.h
index f72e00517eb3..d824838cb7af 100644
--- a/include/acpi/actbl1.h
+++ b/include/acpi/actbl1.h
@@ -3,7 +3,7 @@
  *
  * Name: actbl1.h - Additional ACPI table definitions
  *
- * Copyright (C) 2000 - 2025, Intel Corp.
+ * Copyright (C) 2000 - 2026, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/include/acpi/actbl2.h b/include/acpi/actbl2.h
index 5c0b55e7b3e4..baef525367b5 100644
--- a/include/acpi/actbl2.h
+++ b/include/acpi/actbl2.h
@@ -3,7 +3,7 @@
  *
  * Name: actbl2.h - ACPI Table Definitions
  *
- * Copyright (C) 2000 - 2025, Intel Corp.
+ * Copyright (C) 2000 - 2026, Intel Corp.
  *
  *****************************************************************************/
 
@@ -1524,7 +1524,7 @@ struct acpi_madt_generic_translator {
 
 #define ACPI_MADT_ITS_NON_COHERENT      (1)
 
-/* 16: Multiprocessor wakeup (ACPI 6.4) */
+/* 16: Multiprocessor wakeup (ACPI 6.6) */
 
 struct acpi_madt_multiproc_wakeup {
 	struct acpi_subtable_header header;
diff --git a/include/acpi/actbl3.h b/include/acpi/actbl3.h
index 7ca456e88377..331ecbfdb6d9 100644
--- a/include/acpi/actbl3.h
+++ b/include/acpi/actbl3.h
@@ -3,7 +3,7 @@
  *
  * Name: actbl3.h - ACPI Table Definitions
  *
- * Copyright (C) 2000 - 2025, Intel Corp.
+ * Copyright (C) 2000 - 2026, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h
index 8fe893d776dd..00c1eb11d59e 100644
--- a/include/acpi/actypes.h
+++ b/include/acpi/actypes.h
@@ -3,7 +3,7 @@
  *
  * Name: actypes.h - Common data types for the entire ACPI subsystem
  *
- * Copyright (C) 2000 - 2025, Intel Corp.
+ * Copyright (C) 2000 - 2026, Intel Corp.
  *
  *****************************************************************************/
 
@@ -591,9 +591,9 @@ typedef u64 acpi_integer;
 #define ACPI_STATE_D1                   (u8) 1
 #define ACPI_STATE_D2                   (u8) 2
 #define ACPI_STATE_D3_HOT               (u8) 3
-#define ACPI_STATE_D3                   (u8) 4
-#define ACPI_STATE_D3_COLD              ACPI_STATE_D3
-#define ACPI_D_STATES_MAX               ACPI_STATE_D3
+#define ACPI_STATE_D3_COLD              (u8) 4
+#define ACPI_STATE_D3                   ACPI_STATE_D3_COLD
+#define ACPI_D_STATES_MAX               ACPI_STATE_D3_COLD
 #define ACPI_D_STATE_COUNT              5
 
 #define ACPI_STATE_C0                   (u8) 0
diff --git a/include/acpi/acuuid.h b/include/acpi/acuuid.h
index b2e29da6ba0a..9ccf5bbaf80e 100644
--- a/include/acpi/acuuid.h
+++ b/include/acpi/acuuid.h
@@ -3,7 +3,7 @@
  *
  * Name: acuuid.h - ACPI-related UUID/GUID definitions
  *
- * Copyright (C) 2000 - 2025, Intel Corp.
+ * Copyright (C) 2000 - 2026, Intel Corp.
  *
  *****************************************************************************/
 
@@ -63,6 +63,11 @@
 #define UUID_CACHE_PROPERTIES           "6DC63E77-257E-4E78-A973-A21F2796898D"
 #define UUID_PHYSICAL_PROPERTY          "DDE4D59A-AA42-4349-B407-EA40F57D9FB7"
 
+/* Modern Standby */
+#define UUID_LPS0_MICROSOFT             "11E00D56-CE64-47CE-837B-1F898F9AA461"
+#define UUID_LPS0_INTEL                 "C4EB40A0-6CD2-11E2-BCFD-0800200C9A66"
+#define UUID_LPS0_AMD                   "E3F32452-FEBC-43CE-9039-932122D37721"
+
 /* Miscellaneous */
 
 #define UUID_PLATFORM_CAPABILITIES      "0811b06e-4a27-44f9-8d60-3cbbc22e7b48"
diff --git a/include/acpi/platform/acenv.h b/include/acpi/platform/acenv.h
index a11fa83955f8..1c66cfeeea35 100644
--- a/include/acpi/platform/acenv.h
+++ b/include/acpi/platform/acenv.h
@@ -3,7 +3,7 @@
  *
  * Name: acenv.h - Host and compiler configuration
  *
- * Copyright (C) 2000 - 2025, Intel Corp.
+ * Copyright (C) 2000 - 2026, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/include/acpi/platform/acenvex.h b/include/acpi/platform/acenvex.h
index 8ffc4e1c87cf..f7797ca6312d 100644
--- a/include/acpi/platform/acenvex.h
+++ b/include/acpi/platform/acenvex.h
@@ -3,7 +3,7 @@
  *
  * Name: acenvex.h - Extra host and compiler configuration
  *
- * Copyright (C) 2000 - 2025, Intel Corp.
+ * Copyright (C) 2000 - 2026, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/include/acpi/platform/acgcc.h b/include/acpi/platform/acgcc.h
index 8e4cf2f6b383..31c624568852 100644
--- a/include/acpi/platform/acgcc.h
+++ b/include/acpi/platform/acgcc.h
@@ -3,7 +3,7 @@
  *
  * Name: acgcc.h - GCC specific defines, etc.
  *
- * Copyright (C) 2000 - 2025, Intel Corp.
+ * Copyright (C) 2000 - 2026, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/include/acpi/platform/acgccex.h b/include/acpi/platform/acgccex.h
index 4a3c019a4d03..89cd8a66b16c 100644
--- a/include/acpi/platform/acgccex.h
+++ b/include/acpi/platform/acgccex.h
@@ -3,7 +3,7 @@
  *
  * Name: acgccex.h - Extra GCC specific defines, etc.
  *
- * Copyright (C) 2000 - 2025, Intel Corp.
+ * Copyright (C) 2000 - 2026, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/include/acpi/platform/aclinux.h b/include/acpi/platform/aclinux.h
index edbbc9061d1e..9b30bb9ed711 100644
--- a/include/acpi/platform/aclinux.h
+++ b/include/acpi/platform/aclinux.h
@@ -3,7 +3,7 @@
  *
  * Name: aclinux.h - OS specific defines, etc. for Linux
  *
- * Copyright (C) 2000 - 2025, Intel Corp.
+ * Copyright (C) 2000 - 2026, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/include/acpi/platform/aclinuxex.h b/include/acpi/platform/aclinuxex.h
index 73265650f46b..aeb74e2f9d4f 100644
--- a/include/acpi/platform/aclinuxex.h
+++ b/include/acpi/platform/aclinuxex.h
@@ -3,7 +3,7 @@
  *
  * Name: aclinuxex.h - Extra OS specific defines, etc. for Linux
  *
- * Copyright (C) 2000 - 2025, Intel Corp.
+ * Copyright (C) 2000 - 2026, Intel Corp.
  *
  *****************************************************************************/
 
diff --git a/include/acpi/platform/aczephyr.h b/include/acpi/platform/aczephyr.h
index 03d9a4a39c80..b698ec117064 100644
--- a/include/acpi/platform/aczephyr.h
+++ b/include/acpi/platform/aczephyr.h
@@ -3,7 +3,7 @@
  *
  * Module Name: aczephyr.h - OS specific defines, etc.
  *
- * Copyright (C) 2000 - 2025, Intel Corp.
+ * Copyright (C) 2000 - 2026, Intel Corp.
  *
  *****************************************************************************/