Re: [RFC PATCH v2 00/69] KVM: X86: TDX support

[Paolo Bonzini]

On 28/07/21 18:51, Sean Christopherson wrote:
> I strongly object to merging these two until we see the new SEAMLDR code:
>
>    [RFC PATCH v2 02/69] KVM: X86: move kvm_cpu_vmxon() from vmx.c to virtext.h
>    [RFC PATCH v2 03/69] KVM: X86: move out the definition vmcs_hdr/vmcs from kvm to x86
>
> If the SEAMLDR code ends up being fully contained in KVM, then this is unnecessary
> churn and exposes code outside of KVM that we may not want exposed (yet).  E.g.
> setting and clearing CR4.VMXE (in the fault path) in cpu_vmxon() may not be
> necessary/desirable for SEAMLDR, we simply can't tell without seeing the code.

Fair enough (though, for patch 2, it's a bit weird to have vmxoff in 
virtext.h and not vmxon).

Paolo