diff --git a/doc/reference/hardware.rst b/doc/reference/hardware.rst
index 3183c915b..8d826ea6d 100644
--- a/doc/reference/hardware.rst
+++ b/doc/reference/hardware.rst
@@ -23,6 +23,10 @@ Minimum Requirements for Processor
 **********************************
 1 GB Large pages
 
+Known Limitations
+*****************
+Platforms with multiple PCI segments
+
 Verified Platforms According to ACRN Usage
 ******************************************