Hello All, The idea of this patch set is very strainforward, it's somehow a refactor of the original codes to share some ones that they should do. Based on that, we can resolve the MCFG address access issue in APEI module on x86 in a command way instead of the current arch-dependent one, while this issue also does happen on ARM64 platform. The logic of the series is very clear(IMO it's even time-wasting to explain that): Patch #1: Escalating the 'pci_mmcfg_list' and 'pci_mmcfg_region' to the pci.[c,h] which will shared by all the arches. A common sense, in some degree. Patch #2: Since the 'pci_mmcfg_list' now can be shared across all arches, the arch-specific fix method can be replaced by the new solution naturally. Now the v3 patch has been finalized, can we move forward to the next step? - either give the concerns/objections or pick it up. Xuesong Chen (2): PCI: MCFG: Consolidate the separate PCI MCFG table entry list ACPI: APEI: Filter the PCI MCFG address with an arch-agnostic method arch/x86/include/asm/pci_x86.h | 17 +--------------- arch/x86/pci/mmconfig-shared.c | 30 ---------------------------- drivers/acpi/apei/apei-base.c | 45 ++++++++++++++++++++++++++++-------------- drivers/acpi/pci_mcfg.c | 34 ++++++++++++------------------- drivers/pci/pci.c | 2 ++ include/linux/pci.h | 17 ++++++++++++++++ 6 files changed, 63 insertions(+), 82 deletions(-) -- 1.8.3.1