diff options
Diffstat (limited to 'tools/perf')
| -rw-r--r-- | tools/perf/tests/vmlinux-kallsyms.c | 32 |
1 files changed, 21 insertions, 11 deletions
diff --git a/tools/perf/tests/vmlinux-kallsyms.c b/tools/perf/tests/vmlinux-kallsyms.c index add15392c622..e2e14984c3a0 100644 --- a/tools/perf/tests/vmlinux-kallsyms.c +++ b/tools/perf/tests/vmlinux-kallsyms.c @@ -25,6 +25,7 @@ int test__vmlinux_matches_kallsyms(void) struct machine kallsyms, vmlinux; enum map_type type = MAP__FUNCTION; struct ref_reloc_sym ref_reloc_sym = { .name = "_stext", }; + u64 mem_start, mem_end; /* * Step 1: @@ -123,10 +124,14 @@ int test__vmlinux_matches_kallsyms(void) if (sym->start == sym->end) continue; - first_pair = machine__find_kernel_symbol(&kallsyms, type, sym->start, NULL, NULL); + mem_start = vmlinux_map->unmap_ip(vmlinux_map, sym->start); + mem_end = vmlinux_map->unmap_ip(vmlinux_map, sym->end); + + first_pair = machine__find_kernel_symbol(&kallsyms, type, + mem_start, NULL, NULL); pair = first_pair; - if (pair && pair->start == sym->start) { + if (pair && pair->start == mem_start) { next_pair: if (strcmp(sym->name, pair->name) == 0) { /* @@ -138,10 +143,11 @@ next_pair: * off the real size. More than that and we * _really_ have a problem. */ - s64 skew = sym->end - pair->end; + s64 skew = mem_end - pair->end; if (llabs(skew) >= page_size) pr_debug("%#" PRIx64 ": diff end addr for %s v: %#" PRIx64 " k: %#" PRIx64 "\n", - sym->start, sym->name, sym->end, pair->end); + mem_start, sym->name, mem_end, + pair->end); /* * Do not count this as a failure, because we @@ -159,7 +165,7 @@ detour: if (nnd) { struct symbol *next = rb_entry(nnd, struct symbol, rb_node); - if (next->start == sym->start) { + if (next->start == mem_start) { pair = next; goto next_pair; } @@ -172,10 +178,11 @@ detour: } pr_debug("%#" PRIx64 ": diff name v: %s k: %s\n", - sym->start, sym->name, pair->name); + mem_start, sym->name, pair->name); } } else - pr_debug("%#" PRIx64 ": %s not on kallsyms\n", sym->start, sym->name); + pr_debug("%#" PRIx64 ": %s not on kallsyms\n", + mem_start, sym->name); err = -1; } @@ -208,16 +215,19 @@ detour: for (nd = rb_first(&vmlinux.kmaps.maps[type]); nd; nd = rb_next(nd)) { struct map *pos = rb_entry(nd, struct map, rb_node), *pair; - pair = map_groups__find(&kallsyms.kmaps, type, pos->start); + mem_start = vmlinux_map->unmap_ip(vmlinux_map, pos->start); + mem_end = vmlinux_map->unmap_ip(vmlinux_map, pos->end); + + pair = map_groups__find(&kallsyms.kmaps, type, mem_start); if (pair == NULL || pair->priv) continue; - if (pair->start == pos->start) { + if (pair->start == mem_start) { pair->priv = 1; pr_info(" %" PRIx64 "-%" PRIx64 " %" PRIx64 " %s in kallsyms as", pos->start, pos->end, pos->pgoff, pos->dso->name); - if (pos->pgoff != pair->pgoff || pos->end != pair->end) - pr_info(": \n*%" PRIx64 "-%" PRIx64 " %" PRIx64 "", + if (mem_end != pair->end) + pr_info(":\n*%" PRIx64 "-%" PRIx64 " %" PRIx64, pair->start, pair->end, pair->pgoff); pr_info(" %s\n", pair->dso->name); pair->priv = 1; |