On Tue, 2022-06-28 at 22:33 -0700, Christoph Hellwig wrote: > 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. > Thanks for feedback. I thought there might be similar technologies and it would be better to have a common attribute. I'll give up this approach and change to use arch-specific check. -- Thanks, -Kai