RE: [PATCH V2 3/4] intel-iommu: convert VTD_PE_GET_FPD_ERR() to be a function

[Tian, Kevin]

> From: Jason Wang
> Sent: Monday, March 21, 2022 1:54 PM
> @@ -1724,6 +1713,19 @@ out:
>      trace_vtd_pt_enable_fast_path(source_id, success);
>  }
> 
> +static void vtd_qualify_report_fault(IntelIOMMUState *s,
> +                                     int err, bool is_fpd_set,
> +                                     uint16_t source_id,
> +                                     hwaddr addr,
> +                                     bool is_write)

vtd_report_qualified_fault() is clearer.

> +{
> +    if (is_fpd_set && vtd_is_qualified_fault(err)) {
> +        trace_vtd_fault_disabled();
> +    } else {
> +        vtd_report_dmar_fault(s, source_id, addr, err, is_write);
> +    }
> +}
> +
>  /* Map dev to context-entry then do a paging-structures walk to do a iommu
>   * translation.
>   *