diff --git a/SUPPORT.md b/SUPPORT.md
index ee2cd319e2..70e98964cb 100644
--- a/SUPPORT.md
+++ b/SUPPORT.md
@@ -50,7 +50,7 @@ For the Cortex A57 r0p0 - r1p1, see Errata 832075.
 
 ### Physical Memory
 
-    Status, x86: Supported up to 8 TiB. Hosts with more memory are supported, but not security supported.
+    Status, x86: Supported up to 12 TiB. Hosts with more memory are supported, but not security supported.
     Status, Arm32: Supported up to 12 GiB
     Status, Arm64: Supported up to 2 TiB
 
@@ -121,6 +121,14 @@ ARM only has one guest type at the moment
 
     Status: Supported
 
+## Guest Limits
+
+### Memory
+
+    Status, x86: Supported up to 8 TiB. Guests with more memory, but less than 16 TiB, are supported, but not security supported.
+    Status, Arm32: Supported up to 12 GiB
+    Status, Arm64: Supported up to 1 TiB
+
 ## Hypervisor file system
 
 ### Build info