On 05/09/16 08:26, Ruiyu Ni wrote: > Contributed-under: TianoCore contribution Agreement 1.0 > Signed-off-by: Ruiyu Ni <[email protected]> > Cc: Laszlo Ersek <[email protected]> > --- > OvmfPkg/Library/PciHostBridgeLib/PciHostBridgeLib.c | 6 +++--- > 1 file changed, 3 insertions(+), 3 deletions(-) > > 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) { >
Please add the following to the commit message: -------- In order to match the previous commit, Base must be strictly larger than Limit if some type of aperture is not available on a PCI root bridge. -------- With the above: Reviewed-by: Laszlo Ersek <[email protected]> Thanks! Laszlo _______________________________________________ edk2-devel mailing list [email protected] https://lists.01.org/mailman/listinfo/edk2-devel
