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Diffstat (limited to 'tools/perf/arch/x86/util')
-rw-r--r--tools/perf/arch/x86/util/kvm-stat.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/tools/perf/arch/x86/util/kvm-stat.c b/tools/perf/arch/x86/util/kvm-stat.c
index c5dd54f6ef5e..ef513def03ba 100644
--- a/tools/perf/arch/x86/util/kvm-stat.c
+++ b/tools/perf/arch/x86/util/kvm-stat.c
@@ -18,7 +18,6 @@ static struct kvm_events_ops exit_events = {
};
const char *vcpu_id_str = "vcpu_id";
-const int decode_str_len = 20;
const char *kvm_exit_reason = "exit_reason";
const char *kvm_entry_trace = "kvm:kvm_entry";
const char *kvm_exit_trace = "kvm:kvm_exit";
@@ -77,7 +76,7 @@ static void mmio_event_decode_key(struct perf_kvm_stat *kvm __maybe_unused,
struct event_key *key,
char *decode)
{
- scnprintf(decode, decode_str_len, "%#lx:%s",
+ scnprintf(decode, KVM_EVENT_NAME_LEN, "%#lx:%s",
(unsigned long)key->key,
key->info == KVM_TRACE_MMIO_WRITE ? "W" : "R");
}
@@ -121,7 +120,7 @@ static void ioport_event_decode_key(struct perf_kvm_stat *kvm __maybe_unused,
struct event_key *key,
char *decode)
{
- scnprintf(decode, decode_str_len, "%#llx:%s",
+ scnprintf(decode, KVM_EVENT_NAME_LEN, "%#llx:%s",
(unsigned long long)key->key,
key->info ? "POUT" : "PIN");
}
@@ -165,7 +164,7 @@ static void msr_event_decode_key(struct perf_kvm_stat *kvm __maybe_unused,
struct event_key *key,
char *decode)
{
- scnprintf(decode, decode_str_len, "%#llx:%s",
+ scnprintf(decode, KVM_EVENT_NAME_LEN, "%#llx:%s",
(unsigned long long)key->key,
key->info ? "W" : "R");
}