20 Jun, 2013

1 commit

  • VFIO implements platform independent stuff such as
    a PCI driver, BAR access (via read/write on a file descriptor
    or direct mapping when possible) and IRQ signaling.

    The platform dependent part includes IOMMU initialization
    and handling. This implements an IOMMU driver for VFIO
    which does mapping/unmapping pages for the guest IO and
    provides information about DMA window (required by a POWER
    guest).

    Cc: David Gibson
    Signed-off-by: Alexey Kardashevskiy
    Signed-off-by: Paul Mackerras
    Acked-by: Alex Williamson
    Signed-off-by: Benjamin Herrenschmidt

    Alexey Kardashevskiy