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KVM: selftests: Fix missing break in dirty_log_perf_test arg parsing

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There is a missing break statement which causes a fallthrough to the
next statement where optarg will be null and a segmentation fault will
be generated.

Fixes: 9e965bb75aae ("KVM: selftests: Add backing src parameter to dirty_log_perf_test")
Reviewed-by: Ben Gardon <bgardon@google.com>
Signed-off-by: David Matlack <dmatlack@google.com>
Message-Id: <20210713220957.3493520-6-dmatlack@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
David Matlack 2021-07-13 22:09:56 +00:00 committed by Paolo Bonzini
parent 76b4f357d0
commit 15b7b737de
1 changed files with 1 additions and 0 deletions
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tools/testing/selftests/kvm/dirty_log_perf_test.c
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@ -312,6 +312,7 @@ int main(int argc, char *argv[])
break; break;
case 'o': case 'o':
p.partition_vcpu_memory_access = false; p.partition_vcpu_memory_access = false;
break;
case 's': case 's':
p.backing_src = parse_backing_src_type(optarg); p.backing_src = parse_backing_src_type(optarg);
break; break;