$ sudo ./iommu_list.sh Performance counter stats for 'system wide': 12 amd_iommu_0/cmd_processed/ 10.001266851 seconds time elapsed Performance counter stats for 'system wide': 11 amd_iommu_0/cmd_processed_inv/ 10.001259049 seconds time elapsed Performance counter stats for 'system wide': 0 amd_iommu_0/ign_rd_wr_mmio_1ff8h/ 10.000791810 seconds time elapsed Performance counter stats for 'system wide': 350 amd_iommu_0/int_dte_hit/ 10.000848437 seconds time elapsed Performance counter stats for 'system wide': 16 amd_iommu_0/int_dte_mis/ 10.001271989 seconds time elapsed Performance counter stats for 'system wide': 348 amd_iommu_0/mem_dte_hit/ 10.000808074 seconds time elapsed Performance counter stats for 'system wide': 211,925 amd_iommu_0/mem_dte_mis/ 10.000915362 seconds time elapsed Performance counter stats for 'system wide': 30 amd_iommu_0/mem_iommu_tlb_pde_hit/ 10.001520597 seconds time elapsed Performance counter stats for 'system wide': 450 amd_iommu_0/mem_iommu_tlb_pde_mis/ 10.000877493 seconds time elapsed Performance counter stats for 'system wide': 10,953 amd_iommu_0/mem_iommu_tlb_pte_hit/ 10.000831802 seconds time elapsed Performance counter stats for 'system wide': 13,235 amd_iommu_0/mem_iommu_tlb_pte_mis/ 10.001292003 seconds time elapsed Performance counter stats for 'system wide': 0 amd_iommu_0/mem_pass_excl/ 10.000836000 seconds time elapsed Performance counter stats for 'system wide': 0 amd_iommu_0/mem_pass_pretrans/ 10.000799887 seconds time elapsed Performance counter stats for 'system wide': 12,283 amd_iommu_0/mem_pass_untrans/ 10.000815339 seconds time elapsed Performance counter stats for 'system wide': 0 amd_iommu_0/mem_target_abort/ 10.001205168 seconds time elapsed Performance counter stats for 'system wide': 1,333 amd_iommu_0/mem_trans_total/ 10.000915359 seconds time elapsed Performance counter stats for 'system wide': 0 amd_iommu_0/page_tbl_read_gst/ 10.001248235 seconds time elapsed Performance counter stats for 'system wide': 65 amd_iommu_0/page_tbl_read_nst/ 10.001266411 seconds time elapsed Performance counter stats for 'system wide': 78 amd_iommu_0/page_tbl_read_tot/ 10.001272406 seconds time elapsed Performance counter stats for 'system wide': 0 amd_iommu_0/smi_blk/ 10.001282912 seconds time elapsed Performance counter stats for 'system wide': 0 amd_iommu_0/smi_recv/ 10.001223193 seconds time elapsed Performance counter stats for 'system wide': 0 amd_iommu_0/tlb_inv/ 10.001234853 seconds time elapsed Performance counter stats for 'system wide': 0 amd_iommu_0/vapic_int_guest/ 10.000848081 seconds time elapsed Performance counter stats for 'system wide': 428 amd_iommu_0/vapic_int_non_guest/ 10.000806041 seconds time elapsed $ sudo perf stat -e 'amd_iommu_0/cmd_processed/, amd_iommu_0/cmd_processed_inv/, amd_iommu_0/ign_rd_wr_mmio_1ff8h/, amd_iommu_0/int_dte_hit/, amd_iommu_0/int_dte_mis/, amd_iommu_0/mem_dte_hit/, amd_iommu_0/mem_dte_mis/' sleep 10 Performance counter stats for 'system wide': 16 amd_iommu_0/cmd_processed/ 8 amd_iommu_0/cmd_processed_inv/ 0 amd_iommu_0/ign_rd_wr_mmio_1ff8h/ 358 amd_iommu_0/int_dte_hit/ 10 amd_iommu_0/int_dte_mis/ 465 amd_iommu_0/mem_dte_hit/ 4,296 amd_iommu_0/mem_dte_mis/ 10.001297570 seconds time elapsed $ sudo perf stat -e 'amd_iommu_0/mem_iommu_tlb_pde_hit/, amd_iommu_0/mem_iommu_tlb_pde_mis/, amd_iommu_0/mem_iommu_tlb_pte_hit/, amd_iommu_0/mem_iommu_tlb_pte_mis/, amd_iommu_0/mem_pass_excl/, amd_iommu_0/mem_pass_pretrans/, amd_iommu_0/mem_pass_untrans/' sleep 10 Performance counter stats for 'system wide': 24 amd_iommu_0/mem_iommu_tlb_pde_hit/ 407 amd_iommu_0/mem_iommu_tlb_pde_mis/ 478 amd_iommu_0/mem_iommu_tlb_pte_hit/ 7,113 amd_iommu_0/mem_iommu_tlb_pte_mis/ 0 amd_iommu_0/mem_pass_excl/ 0 amd_iommu_0/mem_pass_pretrans/ 7,040 amd_iommu_0/mem_pass_untrans/ 10.001246489 seconds time elapsed $ sudo perf stat -e 'amd_iommu_0/mem_target_abort/, amd_iommu_0/mem_trans_total/, amd_iommu_0/page_tbl_read_gst/, amd_iommu_0/page_tbl_read_nst/, amd_iommu_0/page_tbl_read_tot/' sleep 10 Performance counter stats for 'system wide': 0 amd_iommu_0/mem_target_abort/ 1,898 amd_iommu_0/mem_trans_total/ 0 amd_iommu_0/page_tbl_read_gst/ 140 amd_iommu_0/page_tbl_read_nst/ 140 amd_iommu_0/page_tbl_read_tot/ 10.001295526 seconds time elapsed $ sudo perf stat -e 'amd_iommu_0/smi_blk/, amd_iommu_0/smi_recv/, amd_iommu_0/tlb_inv/, amd_iommu_0/vapic_int_guest/, amd_iommu_0/vapic_int_non_guest/' sleep 10 Performance counter stats for 'system wide': 0 amd_iommu_0/smi_blk/ 0 amd_iommu_0/smi_recv/ 0 amd_iommu_0/tlb_inv/ 0 amd_iommu_0/vapic_int_guest/ 433 amd_iommu_0/vapic_int_non_guest/ 10.001286515 seconds time elapsed $ sudo perf stat -e 'amd_iommu_0/mem_target_abort/, amd_iommu_0/mem_trans_total/, amd_iommu_0/page_tbl_read_gst/, amd_iommu_0/page_tbl_read_nst/, amd_iommu_0/page_tbl_read_tot/, amd_iommu_0/smi_blk/, amd_iommu_0/smi_recv/, amd_iommu_0/tlb_inv/, amd_iommu_0/vapic_int_guest/, amd_iommu_0/vapic_int_non_guest/' sleep 10 Performance counter stats for 'system wide': 0 amd_iommu_0/mem_target_abort/ (80.00%) 703,650,342,510,810 amd_iommu_0/mem_trans_total/ (80.00%) 0 amd_iommu_0/page_tbl_read_gst/ (80.00%) 351,839,572,857,842 amd_iommu_0/page_tbl_read_nst/ (80.00%) 351,849,973,332,309 amd_iommu_0/page_tbl_read_tot/ (80.00%) 0 amd_iommu_0/smi_blk/ (80.00%) 0 amd_iommu_0/smi_recv/ (80.00%) 0 amd_iommu_0/tlb_inv/ (80.00%) 0 amd_iommu_0/vapic_int_guest/ (80.00%) 703,720,763,722,288 amd_iommu_0/vapic_int_non_guest/ (80.00%) 10.000790762 seconds time elapsed