On Tue, 2024-11-12 at 12:09 -0800, Dave Hansen wrote: > On 10/30/24 12:00, Rick Edgecombe wrote: > > From: Isaku Yamahata <isaku.yamahata@xxxxxxxxx> > > > > Intel TDX protects guest VMs from malicious host and certain physical > > attacks. Pre-TDX Intel hardware has support for a memory encryption > > architecture called MK-TME, which repurposes several high bits of > > physical address as "KeyID". TDX ends up with reserving a sub-range of > > MK-TME KeyIDs as "TDX private KeyIDs". > > The changelog there was great. It read my mind because I was wondering > why some of the operations didn't get combined in helper functions which > could be exported. > > Acked-by: Dave Hansen <dave.hansen@xxxxxxxxxxxxxxx> Thanks, I'll make the u64 removal changes to this one and leave the ack.