On Thu, Jan 12, 2012 at 10:41 AM, Scott Wood <scottwood@xxxxxxxxxxxxx> wrote:
> On Thu, Jan 12, 2012 at 03:47:47PM +0100, Joerg Roedel wrote:
>> On Tue, Jan 10, 2012 at 10:22:36AM -0600, Stuart Yoder wrote:
>> > A couple of the attributes I'm considering PAMU specific with a generic
>> > enable attribute:
>> >
>> > enum iommu_attr_type {
>> > IOMMU_ATTR_PAMU_GEOMETRY, // the PAMU geometry for the domain
>>
>> This should be a generic attribute. It makes sense for nearly all IOMMUs
>> to export geometry information.
Is the generic geometry simply iova and size (I'm not familiar with the other
iommus out there)? Given that the subwindow count is PAMU specific,
I'm wondering
whether we want that grouped with the general geometry fields or split
out as a separate attribute.
Stuart
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