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SubjectRe: [PATCH 0/3] iommu/vt-d: Global PASID name space
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Hi Joerg,

A gentle ping. :-)

Any comments on this patch set?

Best regards,
Lu Baolu

On 03/15/2018 10:38 AM, Lu Baolu wrote:
> Hi,
>
> This patch series is trying to change the scope of PASID management
> used in Intel IOMMU driver from per IOMMU to driver global. This is
> required for some cases where current per-IOMMU PASID name space
> doesn't work. For an example, one application (associated with one
> PASID) might talk to two physical devices simultaneously where two
> devices could reside behind two different IOMMU units.
>
> Best regards,
> Lu Baolu
>
> Lu Baolu (3):
> iommu/vt-d: Global PASID name space
> iommu/vt-d: Decouple idr bond pointer from svm
> iommu/vt-d: Use global PASID for SVM usage
>
> drivers/iommu/intel-iommu.c | 64 +++++++++++++++++++++++++++++++++++++++++++++
> drivers/iommu/intel-svm.c | 34 +++++++++++++-----------
> include/linux/intel-iommu.h | 7 ++++-
> 3 files changed, 89 insertions(+), 16 deletions(-)
>

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