Re: [PATCH 2/2] KVM: TDX: Remove redundant definitions of TDX_TD_ATTR_*

[Edgecombe, Rick P]

On Tue, 2025-07-08 at 07:03 -0700, Sean Christopherson wrote:
> > diff --git a/arch/x86/kvm/vmx/tdx.c b/arch/x86/kvm/vmx/tdx.c
> > index c539c2e6109f..efb7d589b672 100644
> > --- a/arch/x86/kvm/vmx/tdx.c
> > +++ b/arch/x86/kvm/vmx/tdx.c
> > @@ -62,7 +62,7 @@ void tdh_vp_wr_failed(struct vcpu_tdx *tdx, char *uclass,
> > char *op, u32 field,
> >   	pr_err("TDH_VP_WR[%s.0x%x]%s0x%llx failed: 0x%llx\n", uclass,
> > field, op, val, err);
> >   }
> >   
> > -#define KVM_SUPPORTED_TD_ATTRS (TDX_TD_ATTR_SEPT_VE_DISABLE)
> > +#define KVM_SUPPORTED_TD_ATTRS (TDX_ATTR_SEPT_VE_DISABLE)
> 
> Would it make sense to rename KVM_SUPPORTED_TD_ATTRS to
> KVM_SUPPORTED_TDX_ATTRS?
> The names from common code lack the TD qualifier, and I think it'd be helpful
> for
> readers to have have TDX in the name (even though I agree "TD" is more
> precise).

It's useful to know that these are per-TD attributes and not per-TDX module.
Especially for TDX_TD_ATTR_DEBUG. I kind of prefer the KVM naming scheme that is
removed in this patch.