From ff1d0fbfbaec55038ccf888759588fa4e21516f4 Mon Sep 17 00:00:00 2001
From: Laszlo Ersek <lersek@redhat.com>
Date: Tue, 13 Mar 2018 19:32:55 +0100
Subject: ArmVirtPkg/PlatformBootManagerLib: minimize the set of connected
 devices

Prefer ConnectDevicesFromQemu() to EfiBootManagerConnectAll().

Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Shannon Zhao <zhaoshenglong@huawei.com>
Cc: Xiang Zheng <xiang.zheng@linaro.org>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> # ArmVirtQemu
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Tested-by: Xiang Zheng <xiang.zheng@linaro.org>
---
 ArmVirtPkg/Library/PlatformBootManagerLib/PlatformBm.c | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/ArmVirtPkg/Library/PlatformBootManagerLib/PlatformBm.c b/ArmVirtPkg/Library/PlatformBootManagerLib/PlatformBm.c
index f9591964d5..36e0eed238 100644
--- a/ArmVirtPkg/Library/PlatformBootManagerLib/PlatformBm.c
+++ b/ArmVirtPkg/Library/PlatformBootManagerLib/PlatformBm.c
@@ -663,15 +663,23 @@ PlatformBootManagerAfterConsole (
   VOID
   )
 {
+  RETURN_STATUS Status;
+
   //
   // Show the splash screen.
   //
   BootLogoEnableLogo ();
 
   //
-  // Connect the rest of the devices.
+  // Connect the purported boot devices.
   //
-  EfiBootManagerConnectAll ();
+  Status = ConnectDevicesFromQemu ();
+  if (RETURN_ERROR (Status)) {
+    //
+    // Connect the rest of the devices.
+    //
+    EfiBootManagerConnectAll ();
+  }
 
   //
   // Process QEMU's -kernel command line option. Note that the kernel booted
-- 
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