On Tue, Apr 08, 2025 at 05:08:35PM -0700, Roman Kisel wrote: > The device bit that indicates that the device is capable of I/O > with private pages lets avoid excessive copying in the Hyper-V > SCSI driver. > > Set that bit equal to the confidential external memory one to > not bounce buffer
Drivers have absolutely no business telling this. The need for bounce buffering or not is a platform/IOMMU decision and not one specific to a certain device or driver.
