On Thu, Jul 20, 2023 at 10:16:16AM -0400, Greg Troxel wrote: > Probably best to use port-xen now that we think it's a xen thing. I > would suggest investigating everything suggested to you and then sending > a new message based on your future understanding to port-xen. > > 1) I am unclear on if the xbd abstraction has the concept of 4K sizes, > and if so how that is communicated, and if not how the dom0 is supposed > to map things. > > With any luck, this is supported and the xbd driver in NetBSD is just > not noticing the sector size variable and it's a fairly small matter of > programming. > > Looking quickly at sys/arch/xen/xbd_xenbus.c, I see some concept of > sector size, but it would take me a while to understand and trace all > this. > > I suggest trying a current or netbsd-10 PV or PVH domU and seeing what > happens.
Also could you post the output of xenstore-ls from the dom0 (you can strip it to the relevant domU only, but we need entries for both the frontend and backends). -- Manuel Bouyer <bou...@antioche.eu.org> NetBSD: 26 ans d'experience feront toujours la difference --