On Tue, Jun 25, 2019 at 11:51:28AM +0800, Daniel Drake wrote: > Bearing in mind that we've already been told that the NVMe device > config space is inaccessible, and the new docs show exactly how the > BIOS enforces such inaccessibility during early boot, the remaining > points you mentioned recently were: If we can't access the config space we unfortunately can't support this scheme at all, as it invalidates all our quirks handling.