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

[Auger Eric]

Hi Jean,

On 12/10/19 5:50 PM, Jean-Philippe Brucker wrote:
> 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.
I factorized the iort table code generation. Not sure this will be used
eventually but well.

Thanks

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