When dealing with guest machines, it can be necessary to get a reference to the host machine. Add a machines pointer to struct machine to make that possible. Signed-off-by: Adrian Hunter <adrian.hunter@xxxxxxxxx> --- tools/perf/util/machine.c | 2 ++ tools/perf/util/machine.h | 2 ++ 2 files changed, 4 insertions(+) diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c index 95391236f5f6..e96f6ea4fd82 100644 --- a/tools/perf/util/machine.c +++ b/tools/perf/util/machine.c @@ -299,6 +299,8 @@ struct machine *machines__add(struct machines *machines, pid_t pid, rb_link_node(&machine->rb_node, parent, p); rb_insert_color_cached(&machine->rb_node, &machines->guests, leftmost); + machine->machines = machines; + return machine; } diff --git a/tools/perf/util/machine.h b/tools/perf/util/machine.h index 0023165422aa..0d113771e8c8 100644 --- a/tools/perf/util/machine.h +++ b/tools/perf/util/machine.h @@ -18,6 +18,7 @@ struct symbol; struct target; struct thread; union perf_event; +struct machines; /* Native host kernel uses -1 as pid index in machine */ #define HOST_KERNEL_ID (-1) @@ -59,6 +60,7 @@ struct machine { void *priv; u64 db_id; }; + struct machines *machines; bool trampolines_mapped; }; -- 2.25.1