Messages in this thread | | | Date | Thu, 16 Mar 2023 15:31:19 +0800 | Subject | Re: [PATCH v2 2/5] iommu/vt-d: Allow SVA with device-specific IOPF | From | Baolu Lu <> |
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On 2023/3/16 15:09, Tian, Kevin wrote: >> 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.
Yeah! Updated.
Best regards, baolu
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