On Wed, Aug 12, 2026 at 06:25:49PM +0100, Catalin Marinas wrote: > > > BTW, why does arm64 report CC_ATTR_MEM_ENCRYPT instead of the GUEST > > > option in realms? > > It's still not clear to me why we went for CC_ATTR_MEM_ENCRYPT instead > of CC_ATTR_GUEST_MEM_ENCRYPT.
Yeah, this tune should be only for CC guests that have the shared/private issue. The AMD SME issue with the address width on bare metal is an entirely different problem that would need a different kind of tuning. Jason
