linux-kernel - Re: [PATCH 7/9] KVM/VMX: Emulate MSR_IA32_ARCH

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Message-ID: <CALMp9eQQ-94g=fNanvwpr6b2pmH87RPGr6s9gOv43dUDABFuhw@mail.gmail.com>
Date:   Fri, 16 Feb 2018 08:29:27 -0800
From:   Jim Mattson <jmattson@...gle.com>
To:     Paolo Bonzini <pbonzini@...hat.com>
Cc:     David Woodhouse <dwmw@...zon.co.uk>,
        Radim Krčmář <rkrcmar@...hat.com>,
        LKML <linux-kernel@...r.kernel.org>,
        kvm list <kvm@...r.kernel.org>,
        KarimAllah Ahmed <karahmed@...zon.de>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org
Subject: Re: [PATCH 7/9] KVM/VMX: Emulate MSR_IA32_ARCH_CAPABILITIES

On Fri, Feb 16, 2018 at 6:18 AM, Paolo Bonzini <pbonzini@...hat.com> wrote:

> Uhm, taking contents from the hardware is wrong (guess why---live
> migration).  I'll send a revert of those two lines.

Hardware seems like a reasonable place to get the default value (cf.
the VMX capability MSRs). Should these two lines just be moved to
vmx_create_cpu?