On Fri, Nov 12, 2021, Xiaoyao Li wrote: > From: Sean Christopherson <sean.j.christopherson@xxxxxxxxx> > > Unlike normal VMs, confidential VMs (Intel TDX and AMD SEV-ES) don't > allow some operations (e.g., memory read/write, register state acces, etc). > > Introduce vm_type to track the type of the VM. Further, different policy > can be made based on vm_type. > > Define KVM_X86_NORMAL_VM for normal VM as default and define > KVM_X86_TDX_VM for Intel TDX VM. I still don't like the "normal" terminology, I would much prefer we use "auto" or "default". https://lkml.kernel.org/r/YQsjQ5aJokV1HZ8N@xxxxxxxxxx