From 28a34033eeab2a5078b9d92bcd6ed507a7ea191f Mon Sep 17 00:00:00 2001
From: Jordan Justen <jordan.l.justen@intel.com>
Date: Tue, 17 Feb 2015 00:05:36 +0000
Subject: [PATCH] OvmfPkg/PlatformBdsLib: Signal ReadyToBoot before booting
 QEMU kernel

Before we launch the QEMU kernel, we should signal the ReadyToBoot
event.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16878 6f19259b-4bc3-4df7-8a09-765794883524
---
 OvmfPkg/Library/PlatformBdsLib/PlatformBdsLib.inf | 3 ++-
 OvmfPkg/Library/PlatformBdsLib/QemuKernel.c       | 8 +++++++-
 2 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/OvmfPkg/Library/PlatformBdsLib/PlatformBdsLib.inf b/OvmfPkg/Library/PlatformBdsLib/PlatformBdsLib.inf
index d4f5faf7b5..5a28d782e2 100644
--- a/OvmfPkg/Library/PlatformBdsLib/PlatformBdsLib.inf
+++ b/OvmfPkg/Library/PlatformBdsLib/PlatformBdsLib.inf
@@ -1,7 +1,7 @@
 ## @file
 #  Platform BDS customizations library.
 #
-#  Copyright (c) 2007 - 2010, Intel Corporation. All rights reserved.<BR>
+#  Copyright (c) 2007 - 2015, Intel Corporation. All rights reserved.<BR>
 #  This program and the accompanying materials
 #  are licensed and made available under the terms and conditions of the BSD License
 #  which accompanies this distribution.  The full text of the license may be found at
@@ -51,6 +51,7 @@
   QemuFwCfgLib
   LoadLinuxLib
   QemuBootOrderLib
+  UefiLib
 
 [Pcd]
   gEfiIntelFrameworkModulePkgTokenSpaceGuid.PcdLogoFile
diff --git a/OvmfPkg/Library/PlatformBdsLib/QemuKernel.c b/OvmfPkg/Library/PlatformBdsLib/QemuKernel.c
index 47ebed9f6d..ef728dfdeb 100644
--- a/OvmfPkg/Library/PlatformBdsLib/QemuKernel.c
+++ b/OvmfPkg/Library/PlatformBdsLib/QemuKernel.c
@@ -1,6 +1,6 @@
 /** @file
 
-  Copyright (c) 2006 - 2013, Intel Corporation. All rights reserved.<BR>
+  Copyright (c) 2006 - 2015, Intel Corporation. All rights reserved.<BR>
   This program and the accompanying materials
   are licensed and made available under the terms and conditions of the BSD License
   which accompanies this distribution.  The full text of the license may be found at
@@ -19,6 +19,7 @@
 #include <Library/MemoryAllocationLib.h>
 #include <Library/QemuFwCfgLib.h>
 #include <Library/UefiBootServicesTableLib.h>
+#include <Library/UefiLib.h>
 
 
 EFI_STATUS
@@ -143,6 +144,11 @@ TryRunningQemuKernel (
     goto FreeAndReturn;
   }
 
+  //
+  // Signal the EVT_SIGNAL_READY_TO_BOOT event
+  //
+  EfiSignalEventReadyToBoot();
+
   Status = LoadLinux (KernelBuf, SetupBuf);
 
 FreeAndReturn: