Re: [PATCH v2 1/1] iommu/vt-d: Don't set then clear private data in prq_event_thread()

On Sat, Mar 20, 2021 at 10:41:56AM +0800, Lu Baolu wrote: > drivers/iommu/intel/svm.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) Applied, thanks.

[PATCH v2 1/1] iommu/vt-d: Don't set then clear private data in prq_event_thread()

The VT-d specification (section 7.6) requires that the value in the Private Data field of a Page Group Response Descriptor must match the value in the Private Data field of the respective Page Request Descriptor. The private data field of a page group response descriptor is set then immediately