From a742458da7a13be713ef748ca64d469e73242f51 Mon Sep 17 00:00:00 2001
From: Lakshan Fernando <lakshanf@microsoft.com>
Date: Mon, 21 Jun 2021 14:29:56 -0700
Subject: [PATCH 1/2] rooting ComActivator that is needed for hosting

---
 .../src/ILLink/ILLink.Descriptors.Windows.xml                   | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/coreclr/System.Private.CoreLib/src/ILLink/ILLink.Descriptors.Windows.xml b/src/coreclr/System.Private.CoreLib/src/ILLink/ILLink.Descriptors.Windows.xml
index 0648aed9763d1..d742971dbde08 100644
--- a/src/coreclr/System.Private.CoreLib/src/ILLink/ILLink.Descriptors.Windows.xml
+++ b/src/coreclr/System.Private.CoreLib/src/ILLink/ILLink.Descriptors.Windows.xml
@@ -4,5 +4,7 @@
     <type fullname="System.Runtime.InteropServices.IDispatch" />
     <type fullname="System.Runtime.InteropServices.IMarshal" />
     <type fullname="Internal.Runtime.InteropServices.IClassFactory2" />
+    <!-- ComActivator is needed for native host operations -->
+    <type fullname="Internal.Runtime.InteropServices.ComActivator" />
   </assembly>
 </linker>

From 7bd6ea833f4ad433d3de514ccc18e28fe4937323 Mon Sep 17 00:00:00 2001
From: Lakshan Fernando <lakshanf@microsoft.com>
Date: Tue, 22 Jun 2021 11:25:47 -0700
Subject: [PATCH 2/2] FB

---
 .../src/ILLink/ILLink.Descriptors.Windows.xml               | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/coreclr/System.Private.CoreLib/src/ILLink/ILLink.Descriptors.Windows.xml b/src/coreclr/System.Private.CoreLib/src/ILLink/ILLink.Descriptors.Windows.xml
index d742971dbde08..52ab4af9bef74 100644
--- a/src/coreclr/System.Private.CoreLib/src/ILLink/ILLink.Descriptors.Windows.xml
+++ b/src/coreclr/System.Private.CoreLib/src/ILLink/ILLink.Descriptors.Windows.xml
@@ -5,6 +5,10 @@
     <type fullname="System.Runtime.InteropServices.IMarshal" />
     <type fullname="Internal.Runtime.InteropServices.IClassFactory2" />
     <!-- ComActivator is needed for native host operations -->
-    <type fullname="Internal.Runtime.InteropServices.ComActivator" />
+    <type fullname="Internal.Runtime.InteropServices.ComActivator" >
+      <method name="GetClassFactoryForTypeInternal" />
+      <method name="RegisterClassForTypeInternal" />
+      <method name="UnregisterClassForTypeInternal" />
+    </type>
   </assembly>
 </linker>