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-rwxr-xr-xtools/kvm/kvm_stat/kvm_stat4
1 files changed, 3 insertions, 1 deletions
diff --git a/tools/kvm/kvm_stat/kvm_stat b/tools/kvm/kvm_stat/kvm_stat
index bf65531570f5..aa3bc47af1d0 100755
--- a/tools/kvm/kvm_stat/kvm_stat
+++ b/tools/kvm/kvm_stat/kvm_stat
@@ -1517,7 +1517,9 @@ Press any other key to refresh statistics immediately.
help='restrict statistics to guest by name',
callback=cb_guest_to_pid,
)
- (options, _) = optparser.parse_args(sys.argv)
+ options, unkn = optparser.parse_args(sys.argv)
+ if len(unkn) != 1:
+ sys.exit('Error: Extra argument(s): ' + ' '.join(unkn[1:]))
try:
# verify that we were passed a valid regex up front
re.compile(options.fields)