linux-kernel - Re: [PATCH v4 02/10] x86/hyper-v: stash the max number of virtual/logical processor

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Date:   Sat, 27 May 2017 20:43:58 +0300
From:   Andy Shevchenko <andy.shevchenko@...il.com>
To:     Vitaly Kuznetsov <vkuznets@...hat.com>
Cc:     devel@...uxdriverproject.org, "x86@...nel.org" <x86@...nel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "K. Y. Srinivasan" <kys@...rosoft.com>,
        Haiyang Zhang <haiyangz@...rosoft.com>,
        Stephen Hemminger <sthemmin@...rosoft.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...hat.com>,
        "H. Peter Anvin" <hpa@...or.com>,
        Steven Rostedt <rostedt@...dmis.org>,
        Jork Loeser <Jork.Loeser@...rosoft.com>,
        Simon Xiao <sixiao@...rosoft.com>,
        Andy Lutomirski <luto@...nel.org>
Subject: Re: [PATCH v4 02/10] x86/hyper-v: stash the max number of
 virtual/logical processor

On Wed, May 24, 2017 at 3:03 PM, Vitaly Kuznetsov <vkuznets@...hat.com> wrote:
> Max virtual processor will be needed for 'extended' hypercalls supporting
> more than 64 vCPUs. While on it, unify on 'Hyper-V' in mshyperv.c as we
> currently have a mix, report acquired misc features as well.
>
> Signed-off-by: Vitaly Kuznetsov <vkuznets@...hat.com>
> Acked-by: K. Y. Srinivasan <kys@...rosoft.com>
> Tested-by: Simon Xiao <sixiao@...rosoft.com>
> Tested-by: Srikanth Myakam <v-srm@...rosoft.com>

> +       u32 max_vp_index;
> +       u32 max_lp_index;

> +       pr_info("Hyper-V: max %d virtual processors, %d logical processors\n",
> +               ms_hyperv.max_vp_index, ms_hyperv.max_lp_index);

And surprisingly no-one from the above list did not get a warning?!

%u, please.

-- 
With Best Regards,
Andy Shevchenko