perf symbols: Do not attempt to read data from kallsyms

Record kallsyms binary type so that tools will not
attempt to read binary data from it.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@gmail.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/1405332185-4050-20-git-send-email-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index ae2e4464afa7..156ae36dfcfc 100644
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -1664,6 +1664,7 @@ do_kallsyms:
         free(kallsyms_allocated_filename);
 
         if (err > 0 && !dso__is_kcore(dso)) {
+                dso->binary_type = DSO_BINARY_TYPE__KALLSYMS;
                 dso__set_long_name(dso, "[kernel.kallsyms]", false);
                 map__fixup_start(map);
                 map__fixup_end(map);
@@ -1711,6 +1712,7 @@ static int dso__load_guest_kernel_sym(struct dso *dso, struct map *map,
         if (err > 0)
                 pr_debug("Using %s for symbols\n", kallsyms_filename);
         if (err > 0 && !dso__is_kcore(dso)) {
+                dso->binary_type = DSO_BINARY_TYPE__GUEST_KALLSYMS;
                 machine__mmap_name(machine, path, sizeof(path));
                 dso__set_long_name(dso, strdup(path), true);
                 map__fixup_start(map);