diff options
Diffstat (limited to 'drivers/iommu')
| -rw-r--r-- | drivers/iommu/intel/svm.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/iommu/intel/svm.c b/drivers/iommu/intel/svm.c index ade157b64ce7..d3d028c6a727 100644 --- a/drivers/iommu/intel/svm.c +++ b/drivers/iommu/intel/svm.c @@ -21,6 +21,7 @@ #include <linux/ioasid.h> #include <asm/page.h> #include <asm/fpu/api.h> +#include <trace/events/intel_iommu.h> #include "pasid.h" #include "../iommu-sva-lib.h" @@ -976,12 +977,18 @@ bad_req: goto bad_req; } + sdev->prq_seq_number++; + /* * If prq is to be handled outside iommu driver via receiver of * the fault notifiers, we skip the page response here. */ if (intel_svm_prq_report(sdev->dev, req)) handle_bad_prq_event(iommu, req, QI_RESP_INVALID); + + trace_prq_report(iommu, sdev->dev, req->qw_0, req->qw_1, + req->priv_data[0], req->priv_data[1], + sdev->prq_seq_number); prq_advance: head = (head + sizeof(*req)) & PRQ_RING_MASK; } |