diff --git a/CHANGELOG.md b/CHANGELOG.md
index d3dd31dea2..1ea06524db 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -10,6 +10,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
  - The minimum toolchain requirements have increased for some architectures:
    - For x86, GCC 5.1 and Binutils 2.25, or Clang/LLVM 11
    - For ARM32 and ARM64, GCC 5.1 and Binutils 2.25
+ - Linux based device model stubdomains are now fully supported.
 
 ### Added
  - On x86:
diff --git a/SUPPORT.md b/SUPPORT.md
index 91cb6f8ed2..e8fd0c251e 100644
--- a/SUPPORT.md
+++ b/SUPPORT.md
@@ -260,7 +260,10 @@ Go (golang) bindings for libxl
 
 Support for running qemu-xen device model in a linux stubdomain.
 
-    Status: Tech Preview
+    Status: Supported, with caveats
+
+Any issue in the stubdomain affecting only the guest it is servicing
+or itself will not be regarded a security issue.
 
 ## Xenstore