linux-kernel - Re: [Patch] KVM: selftests: Make reclaim_period

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Message-ID: <CAHVum0dvHP3hACsWpXZ9h-agTBqbhCB5YzJkXbO332xKxhzwag@mail.gmail.com>
Date:   Tue, 10 Jan 2023 16:45:24 -0800
From:   Vipin Sharma <vipinsh@...gle.com>
To:     Ben Gardon <bgardon@...gle.com>
Cc:     seanjc@...gle.com, pbonzini@...hat.com, kvm@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [Patch] KVM: selftests: Make reclaim_period_ms input always be positive

On Tue, Jan 10, 2023 at 2:19 PM Ben Gardon <bgardon@...gle.com> wrote:
>
> On Tue, Jan 10, 2023 at 1:52 PM Vipin Sharma <vipinsh@...gle.com> wrote:
> >
> > reclaim_period_ms used to be positive only but the commit 0001725d0f9b
> > ("KVM: selftests: Add atoi_positive() and atoi_non_negative() for input
> > validation") incorrectly changed it to non-negative validation.
> >
> > Change validation to allow only positive input.
> >
> > Signed-off-by: Vipin Sharma <vipinsh@...gle.com>
> > Reported-by: Ben Gardon <bgardon@...gle.com>
>
> Please add a Fixes: tag:
> Fixes: 0001725d0f9b ("KVM: selftests: Add atoi_positive() and
> atoi_non_negative() for input validation")

Forgot this, I will send v2. Thanks.

>
> But otherwise,
> Reviewed-by: Ben Gardon <bgardon@...gle.com>
>
> > ---
> >  tools/testing/selftests/kvm/x86_64/nx_huge_pages_test.c | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/tools/testing/selftests/kvm/x86_64/nx_huge_pages_test.c b/tools/testing/selftests/kvm/x86_64/nx_huge_pages_test.c
> > index ea0978f22db8..251794f83719 100644
> > --- a/tools/testing/selftests/kvm/x86_64/nx_huge_pages_test.c
> > +++ b/tools/testing/selftests/kvm/x86_64/nx_huge_pages_test.c
> > @@ -241,7 +241,7 @@ int main(int argc, char **argv)
> >         while ((opt = getopt(argc, argv, "hp:t:r")) != -1) {
> >                 switch (opt) {
> >                 case 'p':
> > -                       reclaim_period_ms = atoi_non_negative("Reclaim period", optarg);
> > +                       reclaim_period_ms = atoi_positive("Reclaim period", optarg);
> >                         break;
> >                 case 't':
> >                         token = atoi_paranoid(optarg);
> > --
> > 2.39.0.314.g84b9a713c41-goog
> >