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-rw-r--r--tools/bpf/bpftool/prog.c30
1 files changed, 29 insertions, 1 deletions
diff --git a/tools/bpf/bpftool/prog.c b/tools/bpf/bpftool/prog.c
index acdb2c245f0a..1fe3ba255bad 100644
--- a/tools/bpf/bpftool/prog.c
+++ b/tools/bpf/bpftool/prog.c
@@ -1717,6 +1717,34 @@ struct profile_metric {
.ratio_desc = "LLC misses per million insns",
.ratio_mul = 1e6,
},
+ {
+ .name = "itlb_misses",
+ .attr = {
+ .type = PERF_TYPE_HW_CACHE,
+ .config =
+ PERF_COUNT_HW_CACHE_ITLB |
+ (PERF_COUNT_HW_CACHE_OP_READ << 8) |
+ (PERF_COUNT_HW_CACHE_RESULT_MISS << 16),
+ .exclude_user = 1
+ },
+ .ratio_metric = 2,
+ .ratio_desc = "itlb misses per million insns",
+ .ratio_mul = 1e6,
+ },
+ {
+ .name = "dtlb_misses",
+ .attr = {
+ .type = PERF_TYPE_HW_CACHE,
+ .config =
+ PERF_COUNT_HW_CACHE_DTLB |
+ (PERF_COUNT_HW_CACHE_OP_READ << 8) |
+ (PERF_COUNT_HW_CACHE_RESULT_MISS << 16),
+ .exclude_user = 1
+ },
+ .ratio_metric = 2,
+ .ratio_desc = "dtlb misses per million insns",
+ .ratio_mul = 1e6,
+ },
};
static __u64 profile_total_count;
@@ -2109,7 +2137,7 @@ static int do_help(int argc, char **argv)
" struct_ops | fentry | fexit | freplace | sk_lookup }\n"
" ATTACH_TYPE := { msg_verdict | stream_verdict | stream_parser |\n"
" flow_dissector }\n"
- " METRIC := { cycles | instructions | l1d_loads | llc_misses }\n"
+ " METRIC := { cycles | instructions | l1d_loads | llc_misses | itlb_misses | dtlb_misses }\n"
" " HELP_SPEC_OPTIONS "\n"
"",
bin_name, argv[-2]);