# Performance Monitoring Events for 4th Generation Intel® Xeon® Processor Scalable Family based on Granite Rapids microarchitecture - V
# 10/31/2022 EVENT_STATUS Legend: None = 0x00, Deprecated = 0x01, Template = 0x02
# Copyright (c) 2022 Intel Corporation. All rights reserved.
UNIT	CODE	UMASK	PORT_MASK	FC_MASK	UMASK_EXT	HW_GROUP	NAME	DESCRIPTION	COUNTER	OTHER	FILTER	INTERNAL	FILTER_VALUE	EVENT_STATUS	COUNTER_TYPE	EVENT_SCOPE
VTd	0x01	0x0	0x0	0x0	0x0	0x0	UNC_VTD_IOMMU_CLOCKS	Clock cycles of the IOMMU Hardware	0,1,2,3,4,5,6,7	0x00	na	0	0	0x00	PGMABLE	SYSTEM
VTd	0x02	0x0	0x0	0x0	0x0	0x0	UNC_VTD_IOMMU_REQUESTS	All Incoming Requests (Untranslated, translated, translation)	0,1,2,3,4,5,6,7	0x00	na	0	0	0x00	PGMABLE	SYSTEM
VTd	0x04	0x0	0x0	0x0	0x0	0x0	UNC_VTD_PW_OCCUPANCY	Occupancy of Requests requiring Page Walk	0,1,2,3,4,5,6,7	0x00	na	0	0	0x00	PGMABLE	SYSTEM
VTd	0x08	0x0	0x0	0x0	0x0	0x0	UNC_VTD_ATS_BLOCKED	Back pressure of Translation Responses	0,1,2,3,4,5,6,7	0x00	na	0	0	0x00	PGMABLE	SYSTEM
VTd	0x01	0x0	0x0	0x0	0x0	0x1	UNC_VTD_IOMMU_MRDS	Memory Reads	0,1,2,3,4,5,6,7	0x00	na	0	0	0x00	PGMABLE	SYSTEM
VTd	0x20	0x0	0x0	0x0	0x0	0x1	UNC_VTD_IOMMU_MEM_BLOCKED	Back-Pressure of Memory Requests	0,1,2,3,4,5,6,7	0x00	na	0	0	0x00	PGMABLE	SYSTEM
VTd	0x40	0x0	0x0	0x0	0x0	0x1	UNC_VTD_PG_REQ_POSTED	Page Requests Received and Posted	0,1,2,3,4,5,6,7	0x00	na	0	0	0x00	PGMABLE	SYSTEM
VTd	0x01	0x0	0x0	0x0	0x0	0x2	UNC_VTD_CTXT_CACHE_LOOKUP	Context Cache Lookups	0,1,2,3,4,5,6,7	0x00	na	0	0	0x00	PGMABLE	SYSTEM
VTd	0x02	0x0	0x0	0x0	0x0	0x2	UNC_VTD_CTXT_CACHE_HIT	Context Cache Hits	0,1,2,3,4,5,6,7	0x00	na	0	0	0x00	PGMABLE	SYSTEM
VTd	0x04	0x0	0x0	0x0	0x0	0x2	UNC_VTD_PASID_CACHE_LOOKUP	Pasid Cache Lookups	0,1,2,3,4,5,6,7	0x00	na	0	0	0x00	PGMABLE	SYSTEM
VTd	0x08	0x0	0x0	0x0	0x0	0x2	UNC_VTD_PASID_CACHE_HIT	Pasid Cache Hits	0,1,2,3,4,5,6,7	0x00	na	0	0	0x00	PGMABLE	SYSTEM
VTd	0x10	0x0	0x0	0x0	0x0	0x2	UNC_VTD_SS_NONLEAF_LOOKUP	Second Stage Translation NonLeaf Cache Lookups	0,1,2,3,4,5,6,7	0x00	na	0	0	0x00	PGMABLE	SYSTEM
VTd	0x20	0x0	0x0	0x0	0x0	0x2	UNC_VTD_SS_NONLEAF_HIT	Second Stage Translation NonLeaf Cache Hits	0,1,2,3,4,5,6,7	0x00	na	0	0	0x00	PGMABLE	SYSTEM
VTd	0x40	0x0	0x0	0x0	0x0	0x2	UNC_VTD_FS_NONLEAF_LOOKUP	First Stage Translation NonLeaf Cache Lookups	0,1,2,3,4,5,6,7	0x00	na	0	0	0x00	PGMABLE	SYSTEM
VTd	0x80	0x0	0x0	0x0	0x0	0x2	UNC_VTD_FS_NONLEAF_HIT	First Stage Translation NonLeaf Cache Hits	0,1,2,3,4,5,6,7	0x00	na	0	0	0x00	PGMABLE	SYSTEM
VTd	0x01	0x0	0x0	0x0	0x0	0x3	UNC_VTD_IOTLB_LOOKUP	IOTLB Lookups	0,1,2,3,4,5,6,7	0x00	na	0	0	0x00	PGMABLE	SYSTEM
VTd	0x02	0x0	0x0	0x0	0x0	0x3	UNC_VTD_IOTLB_HIT	IOTLB Hit	0,1,2,3,4,5,6,7	0x00	na	0	0	0x00	PGMABLE	SYSTEM
VTd	0x01	0x0	0x0	0x0	0x0	0x4	UNC_VTD_INT_CACHE_LOOKUP	Interrupt Cache Lookup	0,1,2,3,4,5,6,7	0x00	na	0	0	0x00	PGMABLE	SYSTEM
VTd	0x02	0x0	0x0	0x0	0x0	0x4	UNC_VTD_INT_CACHE_HIT_NONPOSTED	Interrupt Cache Hit with Non-Posted Interrupt Data	0,1,2,3,4,5,6,7	0x00	na	0	0	0x00	PGMABLE	SYSTEM
VTd	0x04	0x0	0x0	0x0	0x0	0x4	UNC_VTD_INT_CACHE_HIT_POSTED	Interrupt Cache Hit with Posted Interrupt Data	0,1,2,3,4,5,6,7	0x00	na	0	0	0x00	PGMABLE	SYSTEM