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Re: [Xen-devel] [PATCH 2/3] VT-d: avoid PCI device lookup



On 04.09.2019 17:45, Andrew Cooper wrote:
> On 04/09/2019 14:27, Jan Beulich wrote:
>> --- a/xen/drivers/passthrough/vtd/iommu.h
>> +++ b/xen/drivers/passthrough/vtd/iommu.h
>> @@ -530,6 +530,7 @@ struct intel_iommu {
>>      struct ir_ctrl ir_ctrl;
>>      struct iommu_flush flush;
>>      struct acpi_drhd_unit *drhd;
>> +    nodeid_t node;
>>  };
> 
> Can I talk you into putting this into "struct iommu" immediately?

Of course. It's this way simply because I forgot ...

> It will collide far less with  the series I've got that folds all of
> these redundant structs together.
> 
> ~Andrew
> 
> https://lore.kernel.org/xen-devel/1550862806-30236-1-git-send-email-andrew.cooper3@xxxxxxxxxx/

... that this is all Intel-specific; without further checking
I did imply that struct iommu is some generic abstraction that
was already broken out. And I didn't want to fiddle with non-
VT-d code here.

Jan

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