diff options
Diffstat (limited to 'drivers/iommu/intel/trace.h')
| -rw-r--r-- | drivers/iommu/intel/trace.h | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/drivers/iommu/intel/trace.h b/drivers/iommu/intel/trace.h index 93d96f93a89b..961ac1c1bc21 100644 --- a/drivers/iommu/intel/trace.h +++ b/drivers/iommu/intel/trace.h @@ -89,6 +89,103 @@ TRACE_EVENT(prq_report, __entry->dw1, __entry->dw2, __entry->dw3) ) ); + +DECLARE_EVENT_CLASS(cache_tag_log, + TP_PROTO(struct cache_tag *tag), + TP_ARGS(tag), + TP_STRUCT__entry( + __string(iommu, tag->iommu->name) + __string(dev, dev_name(tag->dev)) + __field(u16, type) + __field(u16, domain_id) + __field(u32, pasid) + __field(u32, users) + ), + TP_fast_assign( + __assign_str(iommu, tag->iommu->name); + __assign_str(dev, dev_name(tag->dev)); + __entry->type = tag->type; + __entry->domain_id = tag->domain_id; + __entry->pasid = tag->pasid; + __entry->users = tag->users; + ), + TP_printk("%s/%s type %s did %d pasid %d ref %d", + __get_str(iommu), __get_str(dev), + __print_symbolic(__entry->type, + { CACHE_TAG_IOTLB, "iotlb" }, + { CACHE_TAG_DEVTLB, "devtlb" }, + { CACHE_TAG_NESTING_IOTLB, "nesting_iotlb" }, + { CACHE_TAG_NESTING_DEVTLB, "nesting_devtlb" }), + __entry->domain_id, __entry->pasid, __entry->users + ) +); + +DEFINE_EVENT(cache_tag_log, cache_tag_assign, + TP_PROTO(struct cache_tag *tag), + TP_ARGS(tag) +); + +DEFINE_EVENT(cache_tag_log, cache_tag_unassign, + TP_PROTO(struct cache_tag *tag), + TP_ARGS(tag) +); + +DEFINE_EVENT(cache_tag_log, cache_tag_flush_all, + TP_PROTO(struct cache_tag *tag), + TP_ARGS(tag) +); + +DECLARE_EVENT_CLASS(cache_tag_flush, + TP_PROTO(struct cache_tag *tag, unsigned long start, unsigned long end, + unsigned long addr, unsigned long pages, unsigned long mask), + TP_ARGS(tag, start, end, addr, pages, mask), + TP_STRUCT__entry( + __string(iommu, tag->iommu->name) + __string(dev, dev_name(tag->dev)) + __field(u16, type) + __field(u16, domain_id) + __field(u32, pasid) + __field(unsigned long, start) + __field(unsigned long, end) + __field(unsigned long, addr) + __field(unsigned long, pages) + __field(unsigned long, mask) + ), + TP_fast_assign( + __assign_str(iommu, tag->iommu->name); + __assign_str(dev, dev_name(tag->dev)); + __entry->type = tag->type; + __entry->domain_id = tag->domain_id; + __entry->pasid = tag->pasid; + __entry->start = start; + __entry->end = end; + __entry->addr = addr; + __entry->pages = pages; + __entry->mask = mask; + ), + TP_printk("%s %s[%d] type %s did %d [0x%lx-0x%lx] addr 0x%lx pages 0x%lx mask 0x%lx", + __get_str(iommu), __get_str(dev), __entry->pasid, + __print_symbolic(__entry->type, + { CACHE_TAG_IOTLB, "iotlb" }, + { CACHE_TAG_DEVTLB, "devtlb" }, + { CACHE_TAG_NESTING_IOTLB, "nesting_iotlb" }, + { CACHE_TAG_NESTING_DEVTLB, "nesting_devtlb" }), + __entry->domain_id, __entry->start, __entry->end, + __entry->addr, __entry->pages, __entry->mask + ) +); + +DEFINE_EVENT(cache_tag_flush, cache_tag_flush_range, + TP_PROTO(struct cache_tag *tag, unsigned long start, unsigned long end, + unsigned long addr, unsigned long pages, unsigned long mask), + TP_ARGS(tag, start, end, addr, pages, mask) +); + +DEFINE_EVENT(cache_tag_flush, cache_tag_flush_range_np, + TP_PROTO(struct cache_tag *tag, unsigned long start, unsigned long end, + unsigned long addr, unsigned long pages, unsigned long mask), + TP_ARGS(tag, start, end, addr, pages, mask) +); #endif /* _TRACE_INTEL_IOMMU_H */ /* This part must be outside protection */ |