On Tue, Jul 27, 2021 at 05:26:04PM -0500, Tom Lendacky wrote: > In prep for other protected virtualization technologies, introduce a > generic helper function, prot_guest_has(), that can be used to check > for specific protection attributes, like memory encryption. This is > intended to eliminate having to add multiple technology-specific checks > to the code (e.g. if (sev_active() || tdx_active())). > > Co-developed-by: Andi Kleen <ak@xxxxxxxxxxxxxxx> > Signed-off-by: Andi Kleen <ak@xxxxxxxxxxxxxxx> > Co-developed-by: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@xxxxxxxxxxxxxxx> > Signed-off-by: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@xxxxxxxxxxxxxxx> > Signed-off-by: Tom Lendacky <thomas.lendacky@xxxxxxx> Reviewed-by: Joerg Roedel <jroedel@xxxxxxx>