Re: [Patch] KVM: selftests: Make reclaim_period_ms input always be positive

[Ben Gardon]

On Tue, Jan 10, 2023 at 1:52 PM Vipin Sharma <vipinsh@xxxxxxxxxx> 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@xxxxxxxxxx>
> Reported-by: Ben Gardon <bgardon@xxxxxxxxxx>

Please add a Fixes: tag:
Fixes: 0001725d0f9b ("KVM: selftests: Add atoi_positive() and
atoi_non_negative() for input validation")

But otherwise,
Reviewed-by: Ben Gardon <bgardon@xxxxxxxxxx>

> ---
>  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
>