From 65785fb6501769765ffcb6e144e80e08503a4a6a Mon Sep 17 00:00:00 2001
From: Michalis Niarchos <michael.niarchos@gmail.com>
Date: Fri, 7 Aug 2026 17:08:36 +0200
Subject: [PATCH] perf kvm: Fix memory leak in cmd_kvm()

Set the thread private data destructor.

Signed-off-by: Michalis Niarchos <michael.niarchos@gmail.com>
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
---
 tools/perf/builtin-kvm.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/tools/perf/builtin-kvm.c b/tools/perf/builtin-kvm.c
index 66d2dafc8be9..b9f6cb71c0a0 100644
--- a/tools/perf/builtin-kvm.c
+++ b/tools/perf/builtin-kvm.c
@@ -2149,6 +2149,8 @@ int cmd_kvm(int argc, const char **argv)
 	if (!argc)
 		usage_with_options(kvm_usage, kvm_options);
 
+	thread__set_priv_destructor(free);
+
 	if (!perf_host)
 		perf_guest = 1;