Patch pushed: 69e6a5e160551fdd09ce367e9c97c25d8683a3ac
Thanks, Chasel > -----Original Message----- > From: Benjamin Doron <[email protected]> > Sent: Friday, July 23, 2021 10:27 AM > To: [email protected] > Cc: Chiu, Chasel <[email protected]>; Desimone, Nathaniel L > <[email protected]>; Liming Gao <[email protected]>; > Dong, Eric <[email protected]> > Subject: [PATCH v2] MinPlatformPkg/PciHostBridgeLibSimple: Fix Mem.Limit > assignment > > In the case where the root bridge's Mem.Limit is the base address of PCIe > MMIO, > subtract one to make a valid end address. > > This fixes an issue where CpuDxe returns "Length(0x50000001) is not aligned!" > when PciHostBridgeDxe attempts to make this range uncacheable. > > Cc: Chasel Chiu <[email protected]> > Cc: Nate DeSimone <[email protected]> > Cc: Liming Gao <[email protected]> > Cc: Eric Dong <[email protected]> > Signed-off-by: Benjamin Doron <[email protected]> > --- > > Platform/Intel/MinPlatformPkg/Pci/Library/PciHostBridgeLibSimple/PciHostBrid > geLibSimple.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git > a/Platform/Intel/MinPlatformPkg/Pci/Library/PciHostBridgeLibSimple/PciHostBr > idgeLibSimple.c > b/Platform/Intel/MinPlatformPkg/Pci/Library/PciHostBridgeLibSimple/PciHostBr > idgeLibSimple.c > index e231f747019e..0e3fee28b5d1 100644 > --- > a/Platform/Intel/MinPlatformPkg/Pci/Library/PciHostBridgeLibSimple/PciHostBr > idgeLibSimple.c > +++ b/Platform/Intel/MinPlatformPkg/Pci/Library/PciHostBridgeLibSimple/P > +++ ciHostBridgeLibSimple.c > @@ -90,7 +90,7 @@ PciHostBridgeGetRootBridges ( > if (PcdGet32(PcdPciReservedMemLimit) != 0) > { mRootBridgeTemplate.Mem.Limit = PcdGet32 (PcdPciReservedMemLimit); } > else {- mRootBridgeTemplate.Mem.Limit = (UINT32) PcdGet64 > (PcdPciExpressBaseAddress);+ mRootBridgeTemplate.Mem.Limit = (UINT32) > PcdGet64 (PcdPciExpressBaseAddress) - 1; } > mRootBridgeTemplate.MemAbove4G.Base = PcdGet64 > (PcdPciReservedMemAbove4GBBase);-- > 2.31.1 -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#78319): https://edk2.groups.io/g/devel/message/78319 Mute This Topic: https://groups.io/mt/84393639/21656 Group Owner: [email protected] Unsubscribe: https://edk2.groups.io/g/devel/unsub [[email protected]] -=-=-=-=-=-=-=-=-=-=-=-
