linux-kernel - Re: [PATCH] KVM: x86: Add kvm_x86_ops hook to short circuit emulation

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Message-ID: <2cacbe0d-703b-cb06-ac5b-96841f145b95@redhat.com>
Date:   Tue, 22 Sep 2020 15:32:58 +0200
From:   Paolo Bonzini <pbonzini@...hat.com>
To:     Sean Christopherson <sean.j.christopherson@...el.com>,
        Wanpeng Li <kernellwp@...il.com>
Cc:     Vitaly Kuznetsov <vkuznets@...hat.com>,
        Wanpeng Li <wanpengli@...cent.com>,
        Jim Mattson <jmattson@...gle.com>,
        Joerg Roedel <joro@...tes.org>, kvm <kvm@...r.kernel.org>,
        LKML <linux-kernel@...r.kernel.org>,
        Tom Lendacky <thomas.lendacky@....com>
Subject: Re: [PATCH] KVM: x86: Add kvm_x86_ops hook to short circuit emulation

On 16/09/20 19:34, Sean Christopherson wrote:
> 
> The intent of posting the patch standalone is so that SGX, SEV-ES, and/or TDX
> have "ready to go" support in upstream, i.e. can change only the VMX/SVM
> implementation of is_emulated().  I'm a-ok dropping the handle_ud() change,
> or even the whole patch, until one of the above three is actually ready for
> inclusion.

I think it's fine with the "can" in the name.  Hopefully one of the
three will go in soon...

Paolo