Gary,
Have you applied 3/6?
Based on your debug log, it seems like you didn't apply it.
diff --git a/OvmfPkg/Library/PciHostBridgeLib/PciHostBridgeLib.c
b/OvmfPkg/Library/PciHostBridgeLib/PciHostBridgeLib.c
index 1d3d10a..9e01498 100644
--- a/OvmfPkg/Library/PciHostBridgeLib/PciHostBridgeLib.c
+++ b/OvmfPkg/Library/PciHostBridgeLib/PciHostBridgeLib.c
@@ -125,11 +125,11 @@ InitRootBridge (
RootBus->DmaAbove4G = FALSE;
RootBus->AllocationAttributes = EFI_PCI_HOST_BRIDGE_COMBINE_MEM_PMEM;
- RootBus->PMem.Base = 0;
+ RootBus->PMem.Base = MAX_UINT64;
RootBus->PMem.Limit = 0;
- RootBus->PMemAbove4G.Base = 0;
+ RootBus->PMemAbove4G.Base = MAX_UINT64;
RootBus->PMemAbove4G.Limit = 0;
- RootBus->MemAbove4G.Base = 0;
+ RootBus->MemAbove4G.Base = MAX_UINT64;
RootBus->MemAbove4G.Limit = 0;
if (PcdGet64 (PcdPciMmio64Size) > 0) {
Regards,
Ray
From: Gary Lin [mailto:[email protected]]
Sent: Monday, May 9, 2016 4:32 PM
To: Ni, Ruiyu <[email protected]>
Cc: [email protected]
Subject: Re: [edk2] [Patch 0/6] PciHostBridgeDxe: Bug fix and OVMF above Xen
support
On Mon, May 09, 2016 at 02:26:29PM +0800, Ruiyu Ni wrote:
> The patch serials fix two bugs in PciHostBridgeDxe driver.
> And it adds a new field in PCI_ROOT_BRIDGE structure to support OVMF above
> Xen support.
>
Hi Ray,
The patches work for OVMF/Xen. The system booted into OS without
problem. However, With OVMF/KVM, I got this:
[...]
Select Item: 0x0
FW CFG Signature: 0x554D4551
Select Item: 0x1
FW CFG Revision: 0x3
QemuFwCfg interface is supported.
Select Item: 0x19
InitRootBridge: populated root bus 0, with room for 255 subordinate bus(es)
RootBridge: PciRoot(0x0)
Support/Attr: 70069 / 70069
DmaAbove4G: No
NoExtConfSpace: No
AllocAttr: 3 (CombineMemPMem Mem64Decode)
Bus: 0 - FF
Io: C000 - FFFF
Mem: 90000000 - FBFFFFFF
MemAbove4G: 800000000 - FFFFFFFFF
PMem: 0 - 0
PMemAbove4G: 0 - 0
ASSERT
/home/gary/git/edk2/MdeModulePkg/Bus/Pci/PciHostBridgeDxe/PciRootBridgeIo.c(116):
Bridge->PMemAbove4G.Base >= 0x0000000100000000ULL
Would you mind to check it?
Gary Lin
> Ruiyu Ni (6):
> MdeModulePkg/PciHostBridgeDxe: Don't miss prefetchable MMIO aperture
> MdeModulePkg/PciHostBridgeDxe: Fix a Base/Limit comparing bug
> OvmfPkg/PciHostBridgeLib: Set correct Base/Limit for absent resource
> MdeModulePkg/PciHostBridgeLib: Add ResourceAssigned field
> MdeModulePkg/PciHostBridgeDxe: Honor ResourceAssigned
> OvmfPkg/PciHostBridgeLib: Scan for root bridges when running over Xen
>
> .../Bus/Pci/PciHostBridgeDxe/PciHostBridge.c | 96 +++-
> .../Bus/Pci/PciHostBridgeDxe/PciRootBridge.h | 4 +-
> .../Bus/Pci/PciHostBridgeDxe/PciRootBridgeIo.c | 106 ++--
> MdeModulePkg/Include/Library/PciHostBridgeLib.h | 2 +
> .../Library/PciHostBridgeLib/PciHostBridgeLib.c | 550
> +++++++++++++++++++--
> .../Library/PciHostBridgeLib/PciHostBridgeLib.inf | 1 +
> 6 files changed, 658 insertions(+), 101 deletions(-)
>
> --
> 2.7.0.windows.1
>
> _______________________________________________
> edk2-devel mailing list
> [email protected]<mailto:[email protected]>
> https://lists.01.org/mailman/listinfo/edk2-devel
>
_______________________________________________
edk2-devel mailing list
[email protected]
https://lists.01.org/mailman/listinfo/edk2-devel
