On Wed, Jun 22, 2022 at 11:15:43PM +1200, Kai Huang wrote: > Platforms with confidential computing technology may not support ACPI > CPU hotplug when such technology is enabled by the BIOS. Examples > include Intel platforms which support Intel Trust Domain Extensions > (TDX). What does this have to to wit hthe cc_platform abstraction? This is just an intel implementation bug because they hastended so much into implementing this. So the quirks should not overload the cc_platform abstraction.