diff options
| author | Ian Rogers <irogers@google.com> | 2025-07-24 09:32:49 -0700 |
|---|---|---|
| committer | Namhyung Kim <namhyung@kernel.org> | 2025-07-25 10:37:56 -0700 |
| commit | c3e5b9ec96dee864c2d6b00fbfe52e784f0d7bee (patch) | |
| tree | 97bfe05652e699c9e314aeea01b661fb49750ab5 /tools/perf/builtin-kvm.c | |
| parent | 53b00ff358dc75b12042b2b2aaf1d0e998fd0075 (diff) | |
perf session: Add accessor for session->header.env
The perf_env from the header in the session is frequently accessed,
add an accessor function rather than access directly. Cache the value
to avoid repeated calls. No behavioral change.
Signed-off-by: Ian Rogers <irogers@google.com>
Link: https://lore.kernel.org/r/20250724163302.596743-10-irogers@google.com
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Diffstat (limited to 'tools/perf/builtin-kvm.c')
| -rw-r--r-- | tools/perf/builtin-kvm.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/perf/builtin-kvm.c b/tools/perf/builtin-kvm.c index d75bd3684980..7b15b4a705e4 100644 --- a/tools/perf/builtin-kvm.c +++ b/tools/perf/builtin-kvm.c @@ -1175,7 +1175,7 @@ static int cpu_isa_config(struct perf_kvm_stat *kvm) } cpuid = buf; } else - cpuid = kvm->session->header.env.cpuid; + cpuid = perf_session__env(kvm->session)->cpuid; if (!cpuid) { pr_err("Failed to look up CPU type\n"); @@ -1561,7 +1561,7 @@ static int read_events(struct perf_kvm_stat *kvm) return PTR_ERR(kvm->session); } - symbol__init(&kvm->session->header.env); + symbol__init(perf_session__env(kvm->session)); if (!perf_session__has_traces(kvm->session, "kvm record")) { ret = -EINVAL; |