2017-08-10 15:35+0200, David Hildenbrand: > I also have a patch that allows VMX and nVMX to use the UC (unchached) > memory type. > . > However I am not sure if we have to take care of anything special in that > case? Any insights? We're modifying the EPT structure through cache in root mode and I think the cache would have to be manually flushed before entering non-root mode. And UC accesses are going to be slower, so I don't see the benefits for VMX. We can allow UC in nVMX as it will make no difference.
