X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=OvmfPkg%2FLibrary%2FPciHostBridgeLib%2FPciHostBridgeLib.c;h=65d0ef9252c55d09ca475de041c8e53b1a6d2825;hp=ff837035cafff74a015986dd4343f4d8d74a9e99;hb=e33305ea6c6a7c9946ca4ec60aa270764a91ab8f;hpb=6a9e59a1bc40603fa8d9b25a406ea9bd5fe63915

diff --git a/OvmfPkg/Library/PciHostBridgeLib/PciHostBridgeLib.c b/OvmfPkg/Library/PciHostBridgeLib/PciHostBridgeLib.c
index ff837035ca..65d0ef9252 100644
--- a/OvmfPkg/Library/PciHostBridgeLib/PciHostBridgeLib.c
+++ b/OvmfPkg/Library/PciHostBridgeLib/PciHostBridgeLib.c
@@ -221,6 +221,10 @@ PciHostBridgeGetRootBridges (
     return ScanForRootBridges (Count);
   }
 
+  ZeroMem (&Io, sizeof (Io));
+  ZeroMem (&Mem, sizeof (Mem));
+  ZeroMem (&MemAbove4G, sizeof (MemAbove4G));
+
   Attributes = EFI_PCI_ATTRIBUTE_IDE_PRIMARY_IO |
     EFI_PCI_ATTRIBUTE_IDE_SECONDARY_IO |
     EFI_PCI_ATTRIBUTE_ISA_IO_16 |