05 Aug, 2014

1 commit

  • The patch adds new IOCTL commands for sPAPR VFIO container device
    to support EEH functionality for PCI devices, which have been passed
    through from host to somebody else via VFIO.

    Signed-off-by: Gavin Shan
    Acked-by: Alexander Graf
    Acked-by: Alex Williamson
    Signed-off-by: Benjamin Herrenschmidt

    Gavin Shan
     

06 Sep, 2013

1 commit


11 Jul, 2013

1 commit

  • Pull vfio updates from Alex Williamson:
    "Largely hugepage support for vfio/type1 iommu and surrounding cleanups
    and fixes"

    * tag 'vfio-v3.11' of git://github.com/awilliam/linux-vfio:
    vfio/type1: Fix leak on error path
    vfio: Limit group opens
    vfio/type1: Fix missed frees and zero sized removes
    vfio: fix documentation
    vfio: Provide module option to disable vfio_iommu_type1 hugepage support
    vfio: hugepage support for vfio_iommu_type1
    vfio: Convert type1 iommu to use rbtree

    Linus Torvalds
     

21 Jun, 2013

1 commit


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
     

22 Sep, 2012

1 commit


31 Jul, 2012

1 commit