linux-kernel - Re: [PATCH v2] KVM: x86: allow compiling out the Xen hypercall interface

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Message-ID: <YD0xLDj4pTK1Qzkz@google.com>
Date:   Mon, 1 Mar 2021 10:23:40 -0800
From:   Sean Christopherson <seanjc@...gle.com>
To:     "Woodhouse, David" <dwmw@...zon.co.uk>
Cc:     "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "kvm@...r.kernel.org" <kvm@...r.kernel.org>,
        "pbonzini@...hat.com" <pbonzini@...hat.com>,
        "hch@....de" <hch@....de>
Subject: Re: [PATCH v2] KVM: x86: allow compiling out the Xen hypercall
 interface

On Mon, Mar 01, 2021, Woodhouse, David wrote:
> On Fri, 2021-02-26 at 06:57 -0500, Paolo Bonzini wrote:
> > +       depends on KVM && IA32_FEAT_CTL
> 
> Hm, why IA32_FEAT_CTL?

Ya, unless Xen support is Intel-only, that's a bug.