ArmVirtPkg/PlatformBootManagerLib: add missing report status code call

Consumers of status code reports may rely on a status code to be
reported when the ReadyToBoot event is signalled. For instance,
FirmwarePerformanceDxe will fail to install the FPDT ACPI table
in this case. So add the missing call.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>

ArmVirtPkg/Library/PlatformBootManagerLib/PlatformBootManagerLib.inf

@@ -53,6 +53,7 @@
   PrintLib
   QemuBootOrderLib
   QemuFwCfgLib
+  ReportStatusCodeLib
   UefiBootManagerLib
   UefiBootServicesTableLib
   UefiLib

ArmVirtPkg/Library/PlatformBootManagerLib/QemuKernel.c

@@ -20,6 +20,7 @@
 #include <Guid/FileSystemVolumeLabelInfo.h>
 #include <Library/PrintLib.h>
 #include <Library/QemuFwCfgLib.h>
+#include <Library/ReportStatusCodeLib.h>
 #include <Protocol/DevicePath.h>
 #include <Protocol/LoadedImage.h>
 #include <Protocol/SimpleFileSystem.h>
@@ -1072,6 +1073,9 @@ TryRunningQemuKernel (
   //
   EfiSignalEventReadyToBoot();
 
+  REPORT_STATUS_CODE (EFI_PROGRESS_CODE,
+    (EFI_SOFTWARE_DXE_BS_DRIVER | EFI_SW_DXE_BS_PC_READY_TO_BOOT_EVENT));
+
   //
   // Start the image.
   //