[PATCH v2] Documentation: Update the CXL Maturity Map

Alison Schofield
2026-04-17T20:13:04Z

Here are a few updates to scores of existing items.

Signed-off-by: Alison Schofield <alison.schofield@intel.com>
---

Changes in v2:
- Update after walkthru w DaveJ

Documentation/driver-api/cxl/maturity-map.rst | 16 ++++++++--------
1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/Documentation/driver-api/cxl/maturity-map.rst b/Documentation/driver-api/cxl/maturity-map.rst
index 282c1102dd81..1ba528c82755 100644
--- a/Documentation/driver-api/cxl/maturity-map.rst
+++ b/Documentation/driver-api/cxl/maturity-map.rst
@@ -52,12 +52,12 @@ in place, but there are several corner cases that are pending closure.
* [2] CXL Window Enumeration

* [2] :ref:`Extended-linear memory-side cache <extended-linear>`
- * [0] Low Memory-hole
+ * [X] Low Memory-hole
* [X] Hetero-interleave

* [2] Switch Enumeration

- * [0] CXL register enumeration link-up dependency
+ * [2] CXL register enumeration link-up dependency

* [2] HDM Decoder Configuration

@@ -78,7 +78,7 @@ in place, but there are several corner cases that are pending closure.
* [2] Hotplug
(see CXL Window Enumeration)

- * [0] Handle Soft Reserved conflicts
+ * [2] Handle Soft Reserved conflicts

* [0] :ref:`RCH link status <rch-link-status>`
* [0] Fabrics / G-FAM (chapter 7)
@@ -95,15 +95,15 @@ mainly caused by the enumeration corner cases above.
* [2] Component events (FFM)
* [1] Endpoint protocol errors (OS)
* [1] Endpoint protocol errors (FFM)
-* [0] Switch protocol errors (OS)
+* [1] Switch protocol errors (OS)
* [1] Switch protocol errors (FFM)
* [2] DPA->HPA Address translation

- * [1] XOR Interleave translation
+ * [2] XOR Interleave translation
(see CXL Window Enumeration)

* [1] Memory Failure coordination
-* [0] Scrub control
+* [1] Scrub control
* [2] ACPI error injection EINJ

* [0] EINJ v2
@@ -112,8 +112,8 @@ mainly caused by the enumeration corner cases above.
* [2] Native error injection
* [3] RCH error handling
* [1] VH error handling
-* [0] PPR
-* [0] Sparing
+* [1] PPR
+* [1] Sparing
* [0] Device built in test

base-commit: 028ef9c96e96197026887c0f092424679298aae8
--
2.37.3