> From: Lu Baolu <baolu.lu@xxxxxxxxxxxxxxx> > 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@xxxxxxxxxxxxxxx> Reviewed-by: Kevin Tian <kevin.tian@xxxxxxxxx>