From: Alexander Yarygin <yary...@linux.vnet.ibm.com>
The mmio and ioport events are useful only on x86.
Signed-off-by: Alexander Yarygin <yary...@linux.vnet.ibm.com>
Signed-off-by: Christian Borntraeger <borntrae...@de.ibm.com>
---
tools/perf/builtin-kvm.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/tools/perf/builtin-kvm.c b/tools/perf/builtin-kvm.c
index b65eb050..612e8f9 100644
--- a/tools/perf/builtin-kvm.c
+++ b/tools/perf/builtin-kvm.c
@@ -1268,7 +1268,8 @@ static int kvm_events_live(struct perf_kvm_stat *kvm,
OPT_UINTEGER('d', "display", &kvm->display_time,
"time in seconds between display updates"),
OPT_STRING(0, "event", &kvm->report_event, "report event",
- "event for reporting: vmexit, mmio, ioport"),
+ "event for reporting: "
+ "vmexit, mmio (x86 only), ioport (x86 only)"),
OPT_INTEGER(0, "vcpu", &kvm->trace_vcpu,
"vcpu id to report"),
OPT_STRING('k', "key", &kvm->sort_key, "sort-key",
--
1.9.3
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