Yes. The OVMF above Xen is so hard to setup. So I simulate a test case in normal OVMF. Please revert the "test" commit when you check out this branch. It's not a complete test case.
Regards, Ray >-----Original Message----- >From: edk2-devel [mailto:[email protected]] On Behalf Of Gary Lin >Sent: Monday, May 9, 2016 3:02 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 06:33:40AM +0000, Ni, Ruiyu wrote: >> Github url: https://github.com/niruiyu/edk2/tree/XenOvmf >> >Hi Ray, > >There is one "test" commit remaining in the branch :) > >Gary Lin > >> Maurice, >> The OVMF above Xen issue is similar to the Coreboot. >> The PCI bus enumeration is performed by non-UEFI code. >> OvmfPkg/PciHostBridgeLib scans the entire PCI bus to detect all the root >> bridges. >> Could you please check whether the code (especially the function >> ScanForBridges()) can also be used in Coreboot? >> So that Coreboot can directly use core PciHostBridgeDxe. >> >> Regards, >> Ray >> >> From: Ni, Ruiyu >> Sent: Monday, May 9, 2016 2:29 PM >> To: Gary Lin <[email protected]> >> Cc: [email protected] >> Subject: RE: [Patch 0/6] PciHostBridgeDxe: Bug fix and OVMF above Xen support >> >> Gary, >> Can you please check whether the patch can fix the OVMF above Xen issue? >> >> Regards, >> Ray >> >> >-----Original Message----- >> >From: Ni, Ruiyu >> >Sent: Monday, May 9, 2016 2:26 PM >> >To: [email protected]<mailto:[email protected]> >> >Cc: Ni, Ruiyu <[email protected]<mailto:[email protected]>> >> >Subject: [Patch 0/6] PciHostBridgeDxe: Bug fix and OVMF above Xen support >> > >> >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. >> > >> >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] >> https://lists.01.org/mailman/listinfo/edk2-devel >> >_______________________________________________ >edk2-devel mailing list >[email protected] >https://lists.01.org/mailman/listinfo/edk2-devel _______________________________________________ edk2-devel mailing list [email protected] https://lists.01.org/mailman/listinfo/edk2-devel
