Add additional debug messages

MacHyperVSupport/IntegrationComponents/HyperVShutdown.cpp

@@ -85,5 +85,8 @@ bool HyperVShutdown::handleShutdown(VMBusICMessageShutdownData *shutdownData) {
   }
 
   shutdownData->header.status = result ? kHyperVStatusSuccess : kHyperVStatusFail;
+  if (!result) {
+    SYSLOG("Platform does not support shutdown");
+  }
   return result;
 }

MacHyperVSupport/PlatformProvider/HyperVPlatformProvider.cpp

@@ -27,16 +27,14 @@ void HyperVPlatformProvider::init() {
   //
   // Lilu is used for certain functions of child devices, register patcher callback.
   //
-  lilu.onPatcherLoad([](void *user, KernelPatcher &patcher) {
+  lilu.onPatcherLoadForce([](void *user, KernelPatcher &patcher) {
     static_cast<HyperVPlatformProvider *>(user)->onLiluPatcherLoad(patcher);
   }, this);
 
   //
   // Patch setConsoleInfo to call our wrapper function instead.
   // 10.6 to 10.12 may pass garbage data to setConsoleInfo from IOPCIConfigurator::configure().
   //
-  // FIXME: This will need to be adapted for 32-bit support.
-  //
   KernelVersion kernelVersion = getKernelVersion();
   if (kernelVersion >= KernelVersion::SnowLeopard && kernelVersion <= KernelVersion::Sierra) {
     setConsoleInfoAddr = OSMemberFunctionCast(mach_vm_address_t, IOService::getPlatform(), &IOPlatformExpert::setConsoleInfo);

MacHyperVSupport/VMBusDevice/HyperVVMBusDevice.cpp

@@ -89,6 +89,7 @@ bool HyperVVMBusDevice::openChannel(UInt32 txSize, UInt32 rxSize, OSObject *owne
   }
 
   channelIsOpen = true;
+  DBGLOG("Opened channel for %u", channelId);
   return true;
 }