On Thu, Jan 04, 2024 at 08:41:28AM +0000, Shinichiro Kawasaki wrote: > My mere idea was to just blacklist Intel CPUs with family != 6. The P2SB device has Vendor ID 0x8086, Device ID 0xc5c5, so just match for that? The IDE controller in question has [8086:244b]. Class codes also differ, so that would be another suitable method for differentiation. Thanks, Lukas