Re: [Xen-devel] [PATCH v6 6/7] VT-d: Some cleanups

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 28.10.16 at 04:37, <feng.wu@xxxxxxxxx> wrote:
> @@ -643,7 +643,8 @@ static int msi_msg_to_remap_entry(
>      GET_IREMAP_ENTRY(ir_ctrl->iremap_maddr, index,
>                       iremap_entries, iremap_entry);
>  
> -    memcpy(&new_ire, iremap_entry, sizeof(struct iremap_entry));
> +    if ( iremap_entry->remap.p )
> +        new_ire.remap.im = iremap_entry->remap.im;

I don't understand this change, but I also don't think the change is
going to be wanted/needed once the issues with the previous patch
got sorted out.

Jan

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