Re: [PATCH v6 2/5] KVM: selftests: Put command line options in alphabetical order in dirty_log_perf_test

[Vipin Sharma <vipinsh@google.com>]

On Wed, Oct 26, 2022 at 8:04 AM Sean Christopherson <seanjc@google.com> wrote:
>
> On Wed, Oct 26, 2022, Wang, Wei W wrote:
> > On Saturday, October 22, 2022 5:18 AM, Vipin Sharma wrote:
> > > There are 13 command line options and they are not in any order. Put them in
> > > alphabetical order to make it easy to add new options.
> > >
> > > No functional change intended.
> > >
> > > Signed-off-by: Vipin Sharma <vipinsh@google.com>
> > > ---
> > >  .../selftests/kvm/dirty_log_perf_test.c       | 36 ++++++++++---------
> > >  1 file changed, 19 insertions(+), 17 deletions(-)
> > >
> > > diff --git a/tools/testing/selftests/kvm/dirty_log_perf_test.c
> > > b/tools/testing/selftests/kvm/dirty_log_perf_test.c
> > > index 56e08da3a87f..5bb6954b2358 100644
> > > --- a/tools/testing/selftests/kvm/dirty_log_perf_test.c
> > > +++ b/tools/testing/selftests/kvm/dirty_log_perf_test.c
> > > @@ -406,50 +406,52 @@ int main(int argc, char *argv[])
> > >
> > >     guest_modes_append_default();
> > >
> > > -   while ((opt = getopt(argc, argv, "eghi:p:m:nb:f:v:os:x:")) != -1) {
> > > +   while ((opt = getopt(argc, argv, "b:ef:ghi:m:nop:s:v:x:")) != -1) {
> > >             switch (opt) {
> > > +           case 'b':
> > > +                   guest_percpu_mem_size = parse_size(optarg);
> > > +                   break;
> >
> > "break" wasn't there.
> > This is kind of a functional change (i.e. bug fixing), and would be better to be
> > moved to patch 1.
>
> Ya, good catch.

diff is not very good in showing intuitive diff. "break" was there, it
just added "case 'o'" before it and didn't move break.

-               case 'b':
-                       guest_percpu_mem_size = parse_size(optarg);
+               case 'o':
+                       p.partition_vcpu_memory_access = false;
                        break;