linux-kernel - Re: [PATCH v7 1/2] KVM: x86/cpuid: generalize kvm_update_kvm_cpuid

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Message-ID: <7cd31f8e7d5ec4658ab8e945c2b771fd55a0b101.camel@infradead.org>
Date:   Wed, 11 Jan 2023 10:00:27 +0000
From:   David Woodhouse <dwmw2@...radead.org>
To:     Paul Durrant <pdurrant@...zon.com>, x86@...nel.org,
        kvm@...r.kernel.org, xen-devel@...ts.xenproject.org,
        linux-kernel@...r.kernel.org
Cc:     Sean Christopherson <seanjc@...gle.com>,
        Paolo Bonzini <pbonzini@...hat.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...hat.com>, Borislav Petkov <bp@...en8.de>,
        Dave Hansen <dave.hansen@...ux.intel.com>
Subject: Re: [PATCH v7 1/2] KVM: x86/cpuid: generalize
 kvm_update_kvm_cpuid_base() and also capture limit

On Fri, 2023-01-06 at 10:35 +0000, Paul Durrant wrote:
> A subsequent patch will need to acquire the CPUID leaf range for emulated
> Xen so explicitly pass the signature of the hypervisor we're interested in
> to the new function. Also introduce a new kvm_hypervisor_cpuid structure
> so we can neatly store both the base and limit leaf indices.
> 
> Signed-off-by: Paul Durrant <pdurrant@...zon.com>
> ---


Reviewed-by: David Woodhouse <dwmw@...zon.co.uk>


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