From a7ef2a03b96c464c776a139c104471fb2b84e39b Mon Sep 17 00:00:00 2001
From: Zarcd Zhong <zarcd.zhong@intel.com>
Date: Fri, 15 Jan 2021 17:34:00 +0800
Subject: MdeModulePkg/PciBusDxe: Handle BAR sizing fail in high 32bit of
 MEM64.

REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3149

Address MEM64 BAR in type unknown if sizing fail in high 32bit.

Cc: Ray Ni <ray.ni@intel.com>
Cc: Hao A Wu <hao.a.wu@intel.com>
Signed-off-by: Zarcd Zhong <zarcd.zhong@intel.com>
Reviewed-by: Ray Ni <ray.ni@intel.com>
---
 MdeModulePkg/Bus/Pci/PciBusDxe/PciEnumeratorSupport.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'MdeModulePkg')

diff --git a/MdeModulePkg/Bus/Pci/PciBusDxe/PciEnumeratorSupport.c b/MdeModulePkg/Bus/Pci/PciBusDxe/PciEnumeratorSupport.c
index 1b64924b7b..a24065e8ba 100644
--- a/MdeModulePkg/Bus/Pci/PciBusDxe/PciEnumeratorSupport.c
+++ b/MdeModulePkg/Bus/Pci/PciBusDxe/PciEnumeratorSupport.c
@@ -1686,6 +1686,7 @@ PciIovParseVfBar (
                 );
 
       if (EFI_ERROR (Status)) {
+        PciIoDevice->VfPciBar[BarIndex].BarType = PciBarTypeUnknown;
         return Offset + 4;
       }
 
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