Re: [Xen-devel] [PATCH 2 of 6 V6] amd iommu: call guest_iommu_set_base from hvmloader

["Zhang, Yang Z" <yang.z.zhang@xxxxxxxxx>]

Wei Wang wrote on 2012-09-26:
>
@@ -3834,6 +3835,9 @@ long do_hvm_op(unsigned long op, XEN_GUEST_HANDLE(void) 
arg)
             case HVM_PARAM_BUFIOREQ_EVTCHN:
                 rc = -EINVAL;
                 break;
+            case HVM_PARAM_IOMMU_BASE:
+                rc = guest_iommu_set_base(d, a.value);
+                break;
             }
 
             if ( rc == 0 )

We also have the same function. It's better to use platform specific ops to 
call it in common file and just leave it as null in intel platform.

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