linux-kernel - Re: [PATCH v2] x86/hyperv: Set pv

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Message-ID: <CAHd7Wqxzs54nQ_x_uCCSBQV9eW1p-CD9J+64DmV67abxMbJDWA@mail.gmail.com>
Date:   Tue, 15 Oct 2019 11:56:50 +0100
From:   Wei Liu <wei.liu@...nel.org>
To:     Andrea Parri <parri.andrea@...il.com>
Cc:     Linux Kernel List <linux-kernel@...r.kernel.org>,
        Linux on Hyper-V List <linux-hyperv@...r.kernel.org>,
        x86@...nel.org, "K . Y . Srinivasan" <kys@...rosoft.com>,
        Haiyang Zhang <haiyangz@...rosoft.com>,
        Stephen Hemminger <sthemmin@...rosoft.com>,
        Sasha Levin <sashal@...nel.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...hat.com>, Borislav Petkov <bp@...en8.de>,
        "H . Peter Anvin" <hpa@...or.com>,
        Michael Kelley <mikelley@...rosoft.com>,
        Vitaly Kuznetsov <vkuznets@...hat.com>,
        Dexuan Cui <decui@...rosoft.com>, Wei Liu <wei.liu@...nel.org>
Subject: Re: [PATCH v2] x86/hyperv: Set pv_info.name to "Hyper-V"

On Tue, 15 Oct 2019 at 11:35, Andrea Parri <parri.andrea@...il.com> wrote:
>
> Michael reported that the x86/hyperv initialization code printed the
> following dmesg when running in a VM on Hyper-V:
>
>   [    0.000738] Booting paravirtualized kernel on bare hardware
>
> Let the x86/hyperv initialization code set pv_info.name to "Hyper-V";
> with this addition, the dmesg read:
>
>   [    0.000172] Booting paravirtualized kernel on Hyper-V
>
> Reported-by: Michael Kelley <mikelley@...rosoft.com>
> Signed-off-by: Andrea Parri <parri.andrea@...il.com>

Reviewed-by: Wei Liu <wei.liu@...nel.org>