Messages in this thread | | | From | "Tian, Kevin" <> | Subject | RE: [PATCH v3 2/6] iommu/vt-d: Allow SVA with device-specific IOPF | Date | Tue, 28 Mar 2023 02:10:49 +0000 |
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> From: Lu Baolu <baolu.lu@linux.intel.com> > Sent: Friday, March 24, 2023 8:03 PM > > Currently enabling SVA requires IOPF support from the IOMMU and device > PCI PRI. However, some devices can handle IOPF by itself without ever > sending PCI page requests nor advertising PRI capability. > > Allow SVA support with IOPF handled either by IOMMU (PCI PRI) or device > driver (device-specific IOPF). As long as IOPF could be handled, SVA > should continue to work. > > Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
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