On Wed, Aug 22, 2018 at 09:51:57AM +0200, Roger Pau Monne wrote:
> Introduce a new dom0-iommu=map-inclusive generic option that
> supersedes iommu_inclusive_mapping. The previous behavior is preserved
> and the option should only be enabled by default on Intel hardware.
> 
> Signed-off-by: Roger Pau Monné <[email protected]>
> Reviewed-by: Paul Durrant <[email protected]>
> Reviewed-by: Jan Beulich <[email protected]>
> Reviewed-by: Kevin Tian <[email protected]>

Reviewed-by: Wei Liu <[email protected]>

With one nit below:

> diff --git a/xen/drivers/passthrough/arm/smmu.c 
> b/xen/drivers/passthrough/arm/smmu.c
> index 74c09b0991..b142677b8c 100644
> --- a/xen/drivers/passthrough/arm/smmu.c
> +++ b/xen/drivers/passthrough/arm/smmu.c
> @@ -2727,6 +2727,8 @@ static int arm_smmu_iommu_domain_init(struct domain *d)
>  
>  static void __hwdom_init arm_smmu_iommu_hwdom_init(struct domain *d)
>  {
> +     /* Set to false options not supported on ARM. */

Missing a comma after "false".

And in case it is not clear to Julien and Stefano, an ack from ARM side
is needed.

Wei.

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