[PATCH 5/6] OvmfPkg/PlatformBootManagerLib: minimize the set of connected devices

[Laszlo Ersek <lersek@redhat.com>]

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>
---
 OvmfPkg/Library/PlatformBootManagerLib/BdsPlatform.c | 16 ++++++++++------
 1 file changed, 10 insertions(+), 6 deletions(-)

diff --git a/OvmfPkg/Library/PlatformBootManagerLib/BdsPlatform.c b/OvmfPkg/Library/PlatformBootManagerLib/BdsPlatform.c
index 025252e72b39..5ef0e828900d 100644
--- a/OvmfPkg/Library/PlatformBootManagerLib/BdsPlatform.c
+++ b/OvmfPkg/Library/PlatformBootManagerLib/BdsPlatform.c
@@ -1346,7 +1346,8 @@ Returns:
 
 --*/
 {
-  UINTN Index;
+  UINTN         Index;
+  RETURN_STATUS Status;
 
   DEBUG ((EFI_D_INFO, "PlatformBdsConnectSequence\n"));
 
@@ -1365,11 +1366,14 @@ Returns:
     Index++;
   }
 
-  //
-  // Just use the simple policy to connect all devices
-  //
-  DEBUG ((EFI_D_INFO, "EfiBootManagerConnectAll\n"));
-  EfiBootManagerConnectAll ();
+  Status = ConnectDevicesFromQemu ();
+  if (RETURN_ERROR (Status)) {
+    //
+    // Just use the simple policy to connect all devices
+    //
+    DEBUG ((DEBUG_INFO, "EfiBootManagerConnectAll\n"));
+    EfiBootManagerConnectAll ();
+  }
 
   PciAcpiInitialization ();
 }
-- 
2.14.1.3.gb7cf6e02401b