[SLOF] [PATCH slof v4 0/5] virtio: Enable iommu_platform=on

[Alexey Kardashevskiy]

On 04/12/2019 14:21, Alexey Kardashevskiy wrote:
> This is my current queue of patches to enable IOMMU for virtio
> which is going to be required for secure guests, and is a right
> thing to do in general.
> 
> In order to enable IOMMU, add this to a virtio-pci device:
> 
> -device virtio-blk-pci,iommu_platform=off,disable-modern=off,disable-legacy=on
> 
> This is based on sha1
> 8c6d46821071 Thomas Huth "ipv6: Fix gcc9 warnings".
> 
> Please comment. Thanks.



I am pushing out 1/5..4/5, thanks for the reviews.

> 
> 
> 
> Alexey Kardashevskiy (5):
>   pci-phb: Reimplement dma-map-in/out
>   virtio: Store queue descriptors in virtio_device
>   virtio-net: Init queues after features negotiation
>   dma: Define default dma methods for using by client/package instances
>   virtio: Enable IOMMU
> 
>  board-qemu/slof/Makefile         |   1 +
>  lib/libvirtio/virtio-internal.h  |  12 +-
>  lib/libvirtio/virtio-net.h       |   2 -
>  lib/libvirtio/virtio.h           |  30 +++--
>  lib/libvirtio/virtio-9p.c        |  41 +++---
>  lib/libvirtio/virtio-blk.c       |  56 ++++-----
>  lib/libvirtio/virtio-net.c       |  53 ++++----
>  lib/libvirtio/virtio-scsi.c      |  72 +++++------
>  lib/libvirtio/virtio-serial.c    |  88 ++++++-------
>  lib/libvirtio/virtio.c           | 207 ++++++++++++++++++++-----------
>  board-qemu/slof/OF.fs            |   3 +
>  board-qemu/slof/pci-phb.fs       |  95 ++++++--------
>  slof/fs/dma-instance-function.fs |  28 +++++
>  13 files changed, 366 insertions(+), 322 deletions(-)
>  create mode 100644 slof/fs/dma-instance-function.fs
> 

-- 
Alexey