On Fri, Nov 6, 2020 at 4:12 PM Jason Gunthorpe <jgg@xxxxxxxxxx> wrote: > > On Fri, Nov 06, 2020 at 03:47:00PM -0800, Dan Williams wrote: [..] > The only sane way to implement this generically is for the VMM to > provide a hypercall to obtain a real *working* addr/data pair(s) and > then have the platform hand those out from > pci_subdevice_msi_create_irq_domain(). Yeah, that seems a logical attach point for this magic. Appreciate you taking the time to lay it out.
