This patch set adds iommu_fault class event to iommu trace. iommu_fault class event can be enabled to trigger when an iommu fault occurs. This trace event is intended to be called to report the fault information. Trace information includes driver name, device name, iova, and flags.
iommu_fault:report_fault This patch set depends on the previous patch set that added iommu tracing feature. Reference: http://www.kernelhub.org/?msg=313155&p=2 http://www.kernelhub.org/?msg=313156&p=2 Shuah Khan (2): iommu: Add iommu_fault class event to iommu trace iommu: Change iommu driver to call report_fault trace event drivers/iommu/iommu-traces.c | 3 +++ include/linux/iommu.h | 2 ++ include/trace/events/iommu.h | 33 +++++++++++++++++++++++++++++++++ 3 files changed, 38 insertions(+) -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
