[Xen-devel] [PATCH v4 27/35] OvmfPkg/PlatformBootManagerLib: Use XenDetected from XenPlatformLib

[Anthony PERARD <anthony.perard@xxxxxxxxxx>]

Replace the XenDetected() implementation by the one from
XenPlatformLib.

Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=1689
Signed-off-by: Anthony PERARD <anthony.perard@xxxxxxxxxx>
Reviewed-by: Laszlo Ersek <lersek@xxxxxxxxxx>
---

Notes:
    v4:
    - removed gEfiXenInfoGuid from Guids list and the associated include of
      Guid/XenInfo.h
    
    v3:
    - new patch

 .../PlatformBootManagerLib.inf                |  2 +-
 .../PlatformBootManagerLib/BdsPlatform.c      | 34 +------------------
 2 files changed, 2 insertions(+), 34 deletions(-)

diff --git a/OvmfPkg/Library/PlatformBootManagerLib/PlatformBootManagerLib.inf 
b/OvmfPkg/Library/PlatformBootManagerLib/PlatformBootManagerLib.inf
index 060a3ab4c5..04d614cd49 100644
--- a/OvmfPkg/Library/PlatformBootManagerLib/PlatformBootManagerLib.inf
+++ b/OvmfPkg/Library/PlatformBootManagerLib/PlatformBootManagerLib.inf
@@ -54,6 +54,7 @@ [LibraryClasses]
   UefiLib
   PlatformBmPrintScLib
   Tcg2PhysicalPresenceLib
+  XenPlatformLib
 
 [Pcd]
   gUefiOvmfPkgTokenSpaceGuid.PcdEmuVariableEvent
@@ -73,7 +74,6 @@ [Protocols]
   gEfiFirmwareVolume2ProtocolGuid               # PROTOCOL SOMETIMES_CONSUMED
 
 [Guids]
-  gEfiXenInfoGuid
   gEfiEndOfDxeEventGroupGuid
   gRootBridgesConnectedEventGroupGuid
   gUefiShellFileGuid
diff --git a/OvmfPkg/Library/PlatformBootManagerLib/BdsPlatform.c 
b/OvmfPkg/Library/PlatformBootManagerLib/BdsPlatform.c
index 797731a41c..d5d5d20fd8 100644
--- a/OvmfPkg/Library/PlatformBootManagerLib/BdsPlatform.c
+++ b/OvmfPkg/Library/PlatformBootManagerLib/BdsPlatform.c
@@ -7,11 +7,11 @@
 **/
 
 #include "BdsPlatform.h"
-#include <Guid/XenInfo.h>
 #include <Guid/RootBridgesConnectedEventGroup.h>
 #include <Protocol/FirmwareVolume2.h>
 #include <Library/PlatformBmPrintScLib.h>
 #include <Library/Tcg2PhysicalPresenceLib.h>
+#include <Library/XenPlatformLib.h>
 
 
 //
@@ -1225,38 +1225,6 @@ PciAcpiInitialization (
   IoOr16 ((PciRead32 (Pmba) & ~BIT0) + 4, BIT0);
 }
 
-/**
-  This function detects if OVMF is running on Xen.
-
-**/
-STATIC
-BOOLEAN
-XenDetected (
-  VOID
-  )
-{
-  EFI_HOB_GUID_TYPE         *GuidHob;
-  STATIC INTN               FoundHob = -1;
-
-  if (FoundHob == 0) {
-    return FALSE;
-  } else if (FoundHob == 1) {
-    return TRUE;
-  }
-
-  //
-  // See if a XenInfo HOB is available
-  //
-  GuidHob = GetFirstGuidHob (&gEfiXenInfoGuid);
-  if (GuidHob == NULL) {
-    FoundHob = 0;
-    return FALSE;
-  }
-
-  FoundHob = 1;
-  return TRUE;
-}
-
 EFI_STATUS
 EFIAPI
 ConnectRecursivelyIfPciMassStorage (
-- 
Anthony PERARD

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