Re: [Xen-devel] [v4 05/17] vt-d: VT-d Posted-Interrupts feature detection

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 23.07.15 at 13:35, <feng.wu@xxxxxxxxx> wrote:
> --- a/xen/drivers/passthrough/vtd/iommu.c
> +++ b/xen/drivers/passthrough/vtd/iommu.c
> @@ -2071,6 +2071,9 @@ static int init_vtd_hw(void)
>                  disable_intremap(drhd->iommu);
>      }
>  
> +    if ( !iommu_intremap )
> +        iommu_intpost = 0;

I continue to think that there should be a single place in vendor
independent code where this gets enforced.

Jan


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