Hi Andrew, The PCI BAR checks series v2 evolved to a rework of the framework itself. Hopefully, the result will be less confusion. I do not post an extensive sanity checks for now - let's see if the changes would make it in. Thanks! Cc: Thomas Huth <thuth@xxxxxxxxxx> Cc: Andrew Jones <drjones@xxxxxxxxxx> Alexander Gordeev (6): pci: pci-host-generic: Use INVALID_PHYS_ADDR instead of ~0 pci: Do not use 0 for unimplemented BARs in pci_dev::resource[] pci: Accomodate 64 bit BARs in pci_dev::resource[] pci: Turn struct pci_dev into device handle for PCI functions pci: Rework pci_bar_is_valid() pci: Make PCI API consistent wrt using struct pci_dev lib/pci-host-generic.c | 4 +-- lib/pci.c | 93 ++++++++++++++++++++++++++++---------------------- lib/pci.h | 5 ++- x86/intel-iommu.c | 2 +- x86/vmexit.c | 1 - 5 files changed, 57 insertions(+), 48 deletions(-) -- 1.8.3.1