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From:   Vitaly Kuznetsov <vkuznets@redhat.com>
To:     Roman Kagan <rkagan@virtuozzo.com>
Cc:     "kvm\@vger.kernel.org" <kvm@vger.kernel.org>,
        Paolo Bonzini <pbonzini@redhat.com>,
        Radim =?utf-8?B?S3LEjW3DocWZ?= <rkrcmar@redhat.com>,
        "linux-kernel\@vger.kernel.org" <linux-kernel@vger.kernel.org>,
        "K. Y. Srinivasan" <kys@microsoft.com>,
        Haiyang Zhang <haiyangz@microsoft.com>,
        Stephen Hemminger <sthemmin@microsoft.com>,
        "x86\@kernel.org" <x86@kernel.org>,
        "Michael Kelley \(EOSG\)" <Michael.H.Kelley@microsoft.com>,
        Nadav Amit <nadav.amit@gmail.com>,
        Thomas Gleixner <tglx@linutronix.de>
Subject: Re: [PATCH] x86/hyper-v: define structures from TLFS as packed
In-Reply-To: <20181130142603.GB2358@rkaganb.sw.ru>
References: <20181130121511.12331-1-vkuznets@redhat.com> <20181130131122.GA2358@rkaganb.sw.ru> <87va4ewug9.fsf@vitty.brq.redhat.com> <20181130142603.GB2358@rkaganb.sw.ru>
Date:   Fri, 30 Nov 2018 16:10:17 +0100
Message-ID: <87pnumwqhy.fsf@vitty.brq.redhat.com>
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Sender: linux-kernel-owner@vger.kernel.org
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Roman Kagan <rkagan@virtuozzo.com> writes:

> On Fri, Nov 30, 2018 at 02:44:54PM +0100, Vitaly Kuznetsov wrote:
>
>> I also checked this patch before sending out, WS2016 guest boots without
>> issues. Any particular places you're worried about?
>
> It's Linux guests on Hyper-V that need to be checked.
>

That's exactly what I've tested, Linux guest on Windows Server 2016 with
Hyper-V. (Actually, I checked WS2016 guest on KVM with hv_stimer and
hv_stimer_direct too but afaiu we're not worried about the alignment
requirements there).

-- 
Vitaly