Re: [PATCH v2 2/5] iommu/vt-d: Allow SVA with device-specific IOPF

[Baolu Lu]

On 2023/3/16 15:09, Tian, Kevin wrote:
> > From: Lu Baolu <baolu.lu@xxxxxxxxxxxxxxx>
> > Sent: Thursday, March 9, 2023 10:57 AM
> >
> > @@ -4650,7 +4650,18 @@ static int intel_iommu_enable_sva(struct device
> > *dev)
> >   	if (!(iommu->flags & VTD_FLAG_SVM_CAPABLE))
> >   		return -ENODEV;
> >
> > -	if (!info->pasid_enabled || !info->pri_enabled || !info->ats_enabled)
> > +	if (!info->pasid_enabled)
> > +		return -EINVAL;
> > +
>
> I think you still want to check ats_enabled even for device specific IOPF.

Yeah! Updated.

Best regards,
baolu