Messages in this thread | | | Date | Wed, 30 Mar 2022 19:58:57 +0800 | Subject | Re: [PATCH RFC v2 01/11] iommu: Add pasid_bits field in struct dev_iommu | From | Lu Baolu <> |
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On 2022/3/30 15:05, Tian, Kevin wrote: >> From: Lu Baolu<baolu.lu@linux.intel.com> >> Sent: Tuesday, March 29, 2022 1:38 PM >> >> Use this field to save the pasid/ssid bits that a device is able to >> support with its IOMMU hardware. It is a generic attribute of a device >> and lifting it into the per-device dev_iommu struct makes it possible >> to allocate a PASID for device without calls into the IOMMU drivers. >> Any iommu driver which suports PASID related features should set this >> field before features are enabled on the devices. > Miss a clarification for non-PCI SVA as discussed here: > > https://lore.kernel.org/all/85d61ad6-0cf0-ac65-3312-32d0cdeb1b27@linux.intel.com/
Yes. Thanks for the reminding.
Best regards, baolu
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