Re: [PATCH for-5.0 v11 19/20] pc: Add support for virtio-iommu-pci

[Jean-Philippe Brucker]

On Fri, Nov 22, 2019 at 07:29:42PM +0100, Eric Auger wrote:
> The virtio-iommu-pci is instantiated through the -device QEMU
> option. However if instantiated it also requires an IORT ACPI table
> to describe the ID mappings between the root complex and the iommu.
> 
> This patch adds the generation of the IORT table if the
> virtio-iommu-pci device is instantiated.
> 
> We also declare the [0xfee00000 - 0xfeefffff] MSI reserved region
> so that it gets bypassed by the IOMMU.
> 
> Signed-off-by: Eric Auger <address@hidden>

It would be nice to factor the IORT code with arm, but this looks OK.

Reviewed-by: Jean-Philippe Brucker <address@hidden>