Messages in this thread | | | From | "Tian, Kevin" <> | Subject | RE: [PATCH v2 2/5] iommu/vt-d: Allow SVA with device-specific IOPF | Date | Thu, 16 Mar 2023 07:09:12 +0000 |
| |
> From: Lu Baolu <baolu.lu@linux.intel.com> > 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.
| |