diff options
Diffstat (limited to 'include/trace/events')
| -rw-r--r-- | include/trace/events/iommu.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/include/trace/events/iommu.h b/include/trace/events/iommu.h index 86bcc5a9fedc..a8f5c32d174b 100644 --- a/include/trace/events/iommu.h +++ b/include/trace/events/iommu.h @@ -123,6 +123,39 @@ DEFINE_EVENT_PRINT(iommu_map_unmap, unmap, __entry->iova, __entry->size ) ); + +DECLARE_EVENT_CLASS(iommu_error, + + TP_PROTO(struct device *dev, unsigned long iova, int flags), + + TP_ARGS(dev, iova, flags), + + TP_STRUCT__entry( + __string(device, dev_name(dev)) + __string(driver, dev_driver_string(dev)) + __field(u64, iova) + __field(int, flags) + ), + + TP_fast_assign( + __assign_str(device, dev_name(dev)); + __assign_str(driver, dev_driver_string(dev)); + __entry->iova = iova; + __entry->flags = flags; + ), + + TP_printk("IOMMU:%s %s iova=0x%016llx flags=0x%04x", + __get_str(driver), __get_str(device), + __entry->iova, __entry->flags + ) +); + +DEFINE_EVENT(iommu_error, io_page_fault, + + TP_PROTO(struct device *dev, unsigned long iova, int flags), + + TP_ARGS(dev, iova, flags) +); #endif /* _TRACE_IOMMU_H */ /* This part must be outside protection */ |