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

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Message-ID: <DM5PR21MB0137A44A544F95F244CBAC9CD7660@DM5PR21MB0137.namprd21.prod.outlook.com>
Date:   Mon, 28 Oct 2019 17:13:40 +0000
From:   Michael Kelley <mikelley@...rosoft.com>
To:     Sasha Levin <sashal@...nel.org>
CC:     Andrea Parri <parri.andrea@...il.com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-hyperv@...r.kernel.org" <linux-hyperv@...r.kernel.org>,
        "x86@...nel.org" <x86@...nel.org>,
        KY Srinivasan <kys@...rosoft.com>,
        Haiyang Zhang <haiyangz@...rosoft.com>,
        Stephen Hemminger <sthemmin@...rosoft.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...hat.com>, Borislav Petkov <bp@...en8.de>,
        "H . Peter Anvin" <hpa@...or.com>, vkuznets <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"

From: Sasha Levin <sashal@...nel.org> Sent: Monday, October 28, 2019 9:28 AM
> On Tue, Oct 15, 2019 at 01:06:33PM +0000, Michael Kelley wrote:
> >From: Andrea Parri <parri.andrea@...il.com> Sent: Tuesday, October 15, 2019 3:35 AM
> >>
> >> 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: Michael Kelley <mikelley@...rosoft.com>
> 
> Thomas, will you be taking this? Would you rather have me deal with the
> hyperv bits under arch/x86/?
> 

Thomas has already pulled this one.  It's in Linus' tree.

Michael