In the server space, there is no good reason to do weird unusual things → even e.g. the "custom" AWS hardware is as standards-compliant as possible (if you look

In the server space, there is no good reason to do weird unusual things → even e.g. the "custom" AWS hardware is as standards-compliant as possible (if you look at the ACPI tables on an a1.metal instance, you'll only find an AMZNxxxx device for the PCIe host controller, and that's only because Synopsys Designware IP sucks^W has a stupid hardware bug related to filtering that requires a little workaround quirk)