On Thu, Jan 30, 2025 at 03:21:37PM -0800, Shyam Saini wrote: > Unfortunately, it is an HW issue.
Well, that's pretty bad to have built HW that can't DMA to low addresses at all.. But OK. > Are you okay with this passing custom MSI_IOVA via DTS approach ? It isn't up to me, but I've understood the DT maintainers would reject this as it isn't is describing HW but just a random Linux software knob. I think you should make selecting the sw_msi dynamic in Linux. Jason
