Rather than performing all config accesses via ioports, map in a 24-bit
memory-mapped configuration space directly below the PCI MMIO region.
This will allow architectures to support PCI without having to support
legacy ioports in the guest kernel. Instead, kvm tool can forward the
config accesses
Rather than performing all config accesses via ioports, map in a 24-bit
memory-mapped configuration space directly below the PCI MMIO region.
This will allow architectures to support PCI without having to support
legacy ioports in the guest kernel. Instead, kvm tool can forward the
config accesses