Re: [PATCH v4 16/28] iommu/arm-smmu-v3-kvm: Create array for hyp SMMUv3

[Mostafa Saleh <smostafa@google.com>]

On Tue, Sep 09, 2025 at 11:30:48AM -0700, Daniel Mentz wrote:
> On Tue, Aug 19, 2025 at 2:55 PM Mostafa Saleh <smostafa@google.com> wrote:
> >
> > +               if (kvm_arm_smmu_array[i].mmio_size < SZ_128K) {
> > +                       pr_err("SMMUv3(%s) has unsupported size(0x%lx)\n", np->name,
> > +                              kvm_arm_smmu_array[i].mmio_size);
> 
> Use format specifier %pOF to print device tree node.
> If mmio_size is a size_t type, use format specifier %zx.
> Align language of error message with kernel driver which prints "MMIO
> region too small (%pr)\n".

Thanks for catching that, I will fix it in v5.

> I'm wondering if we should use kvm_err instead of pr_err.

I am not sure, kvm_err seems to be used from core arch code only, but
I don't see why not.

Thanks,
Mostafa