[PATCH v1 41/48] perf kvm: Silence -Wshorten-64-to-32 warnings

Ian Rogers
2025-04-01T18:26:00Z

tools/perf/builtin-kvm.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/tools/perf/builtin-kvm.c b/tools/perf/builtin-kvm.c
index 67fd2b006b0b..a81874b7f2d3 100644
--- a/tools/perf/builtin-kvm.c
+++ b/tools/perf/builtin-kvm.c
@@ -928,7 +928,7 @@ struct vcpu_event_record *per_vcpu_record(struct thread *thread,
return NULL;
}

- vcpu_record->vcpu_id = evsel__intval(evsel, sample, vcpu_id_str);
+ vcpu_record->vcpu_id = (int)evsel__intval(evsel, sample, vcpu_id_str);
thread__set_priv(thread, vcpu_record);
}

@@ -1337,7 +1337,7 @@ static int perf_kvm__handle_timerfd(struct perf_kvm_stat *kvm)
uint64_t c;
int rc;

- rc = read(kvm->timerfd, &c, sizeof(uint64_t));
+ rc = (int)read(kvm->timerfd, &c, sizeof(uint64_t));
if (rc < 0) {
if (errno == EAGAIN)
return 0;
@@ -1558,7 +1558,7 @@ static int read_events(struct perf_kvm_stat *kvm)
kvm->session = perf_session__new(&file, &kvm->tool);
if (IS_ERR(kvm->session)) {
pr_err("Initializing perf session failed\n");
- return PTR_ERR(kvm->session);
+ return (int)PTR_ERR(kvm->session);
}

symbol__init(&kvm->session->header.env);
@@ -1924,7 +1924,7 @@ static int kvm_events_live(struct perf_kvm_stat *kvm,
*/
kvm->session = perf_session__new(&data, &kvm->tool);
if (IS_ERR(kvm->session)) {
- err = PTR_ERR(kvm->session);
+ err = (int)PTR_ERR(kvm->session);
goto out;
}
kvm->session->evlist = kvm->evlist;
--
2.49.0.504.g3bcea36a83-goog