Re: [PATCH v5 12/15] iommupt: Add the x86 64 bit page table format

[Vasant Hegde]

On 10/8/2025 6:33 PM, Jason Gunthorpe wrote:
> On Wed, Oct 08, 2025 at 03:35:39PM +0530, Vasant Hegde wrote:
> 
>>> +static inline pt_oaddr_t x86_64_pt_entry_oa(const struct pt_state *pts)
>>> +{
>>> +   return oalog2_mul(FIELD_GET(X86_64_FMT_OA, pts->entry),
>>> +                     PT_GRANULE_LG2SZ);
>>
>> Also here.
> 
> Presumably this as well?
> 
> @@ -2166,7 +2166,7 @@ static int init_gcr3_table(struct iommu_dev_data 
> *dev_data,
>                 return ret;
>  
>         pt_iommu_x86_64_hw_info(&pdom->amdv2, &pt_info);
> -       ret = update_gcr3(dev_data, 0, pt_info.gcr3_pt, true);
> +       ret = update_gcr3(dev_data, 0, __sme_set(pt_info.gcr3_pt), true);
>         if (ret)
>                 free_gcr3_table(&dev_data->gcr3_info);

Right.

-Vasant