Re: [v2 PATCH] iommu/arm-smmu-v3: Fix L1 stream table index calculation for 32-bit sid size

[Yang Shi]

On 10/4/24 5:43 AM, Jason Gunthorpe wrote:
> On Thu, Oct 03, 2024 at 08:31:23AM -0700, Yang Shi wrote:
> > If I understand correctly, the check is mainly used to avoid the u64 -> u32
> > overflow. This check guarantee no overflow. If some crazy hardware really
> > requests that large memory, the allocation will fail.
> Sure, the kalloc will print a warn on anyhow if it is too big

Thank you. Will spin a new revision.

> Jason