On 04.07.2022 11:50, Roger Pau Monné wrote: > On Sun, Jul 03, 2022 at 01:43:11AM +0800, G.R. wrote: >> Hi everybody, >> >> I run into problems passing through a SN570 NVME SSD to a HVM guest. >> So far I have no idea if the problem is with this specific SSD or with >> the CPU + motherboard combination or the SW stack. >> Looking for some suggestions on troubleshooting. >> >> List of build info: >> CPU+motherboard: E-2146G + Gigabyte C246N-WU2 >> XEN version: 4.14.3 > > Are you using a debug build of Xen? (if not it would be helpful to do > so). > >> Dom0: Linux Kernel 5.10 (built from Debian 11.2 kernel source package) >> The SN570 SSD sits here in the PCI tree: >> +-1d.0-[05]----00.0 Sandisk Corp Device 501a
As per this I understand that ... > I'm slightly confused by the fact that the DPC / AER errors seem to be > from a device that's different from what you attempt to passthrough? > (0000:00:1d.0 vs 0000:05:00.0) ... 00:1d.0 is the upstream bridge for 05:00.0. Jan
