On Thu, Mar 11, 2021 at 04:31:39PM -0700, Logan Gunthorpe wrote: > Create a specific error code for when P2PDMA pages are passed to a block > devices that cannot map them (due to no IOMMU support or ACS protections). > > This makes request errors in these cases more informative of as to what > caused the error. I really don't think we should bother with a specific error code here, we don't add a new status for every single possible logic error in the caller.
