linux-kernel - Re: [PATCH 0/2] KVM: VMX: Super early file refactor for TDX

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Message-ID: <dcf93010-7c6b-a1a5-250c-f6017ea8f881@redhat.com>
Date:   Fri, 25 Sep 2020 23:07:05 +0200
From:   Paolo Bonzini <pbonzini@...hat.com>
To:     Sean Christopherson <sean.j.christopherson@...el.com>
Cc:     Vitaly Kuznetsov <vkuznets@...hat.com>,
        Wanpeng Li <wanpengli@...cent.com>,
        Jim Mattson <jmattson@...gle.com>,
        Joerg Roedel <joro@...tes.org>, kvm@...r.kernel.org,
        linux-kernel@...r.kernel.org, Xiaoyao Li <xiaoyao.li@...el.com>
Subject: Re: [PATCH 0/2] KVM: VMX: Super early file refactor for TDX

On 23/09/20 20:31, Sean Christopherson wrote:
> Rename vmx/ops.h to vmx/vmx_ops.h, and move VMX's posted interrupt support
> to dedicated files in preparation for future Trust Domain Extensions (TDX)
> enabling.
> 
> These changes are somewhat premature, as full TDX enabling is months away,
> but the posted interrupts change is (IMO) valuable irrespective of TDX.
> 
> The value of the vmx_ops.h rename without TDX is debatable.  I have no
> problem deferring the change to the actual TDX series if there are
> objections.  I'm submitting the patch now as getting the rename upstream
> will save us minor merge conflict pain if there are changes to vmx/ops.h
> between now and whenever the TDX enabling series comes along.
> 
> https://software.intel.com/content/www/us/en/develop/articles/intel-trust-domain-extensions.html
> 
> Sean Christopherson (1):
>   KVM: VMX: Rename ops.h to vmx_ops.h
> 
> Xiaoyao Li (1):
>   KVM: VMX: Extract posted interrupt support to separate files
> 
>  arch/x86/kvm/Makefile                 |   3 +-
>  arch/x86/kvm/vmx/posted_intr.c        | 332 ++++++++++++++++++++++++++
>  arch/x86/kvm/vmx/posted_intr.h        |  99 ++++++++
>  arch/x86/kvm/vmx/vmx.c                | 321 +------------------------
>  arch/x86/kvm/vmx/vmx.h                |  92 +------
>  arch/x86/kvm/vmx/{ops.h => vmx_ops.h} |   0
>  6 files changed, 440 insertions(+), 407 deletions(-)
>  create mode 100644 arch/x86/kvm/vmx/posted_intr.c
>  create mode 100644 arch/x86/kvm/vmx/posted_intr.h
>  rename arch/x86/kvm/vmx/{ops.h => vmx_ops.h} (100%)
> 

Queued, thanks.

Paolo