Re: [PATCH v5 02/12] KVM: arm64: selftests: Data type cleanup for arch_timer test

[Haibo Xu]

On Mon, Jan 22, 2024 at 8:21 PM Andrew Jones <ajones@xxxxxxxxxxxxxxxx> wrote:
>
> On Mon, Jan 22, 2024 at 05:58:32PM +0800, Haibo Xu wrote:
> > Change signed type to unsigned in test_args struct which
> > only make sense for unsigned value.
> >
> > Suggested-by: Andrew Jones <ajones@xxxxxxxxxxxxxxxx>
> > Signed-off-by: Haibo Xu <haibo1.xu@xxxxxxxxx>
> > ---
> >  tools/testing/selftests/kvm/aarch64/arch_timer.c | 12 ++++++------
> >  1 file changed, 6 insertions(+), 6 deletions(-)
> >
> > diff --git a/tools/testing/selftests/kvm/aarch64/arch_timer.c b/tools/testing/selftests/kvm/aarch64/arch_timer.c
> > index 274b8465b42a..3260fefcc1b3 100644
> > --- a/tools/testing/selftests/kvm/aarch64/arch_timer.c
> > +++ b/tools/testing/selftests/kvm/aarch64/arch_timer.c
> > @@ -42,10 +42,10 @@
> >  #define TIMER_TEST_MIGRATION_FREQ_MS 2
> >
> >  struct test_args {
> > -     int nr_vcpus;
> > -     int nr_iter;
> > -     int timer_period_ms;
> > -     int migration_freq_ms;
> > +     uint32_t nr_vcpus;
> > +     uint32_t nr_iter;
> > +     uint32_t timer_period_ms;
> > +     uint32_t migration_freq_ms;
> >       struct kvm_arm_counter_offset offset;
> >  };
> >
> > @@ -57,7 +57,7 @@ static struct test_args test_args = {
> >       .offset = { .reserved = 1 },
> >  };
> >
> > -#define msecs_to_usecs(msec)         ((msec) * 1000LL)
> > +#define msecs_to_usecs(msec)         ((msec) * 1000ULL)
> >
> >  #define GICD_BASE_GPA                        0x8000000ULL
> >  #define GICR_BASE_GPA                        0x80A0000ULL
> > @@ -72,7 +72,7 @@ enum guest_stage {
> >
> >  /* Shared variables between host and guest */
> >  struct test_vcpu_shared_data {
> > -     int nr_iter;
> > +     uint32_t nr_iter;
> >       enum guest_stage guest_stage;
> >       uint64_t xcnt;
> >  };
> > --
> > 2.34.1
> >
>
> Reviewed-by: Andrew Jones <ajones@xxxxxxxxxxxxxxxx>

Thanks!