From: Stephen Hemminger <stephen@networkplumber.org>
To: Steven Rostedt <rostedt@goodmis.org>
Cc: Andy Shevchenko <andy.shevchenko@gmail.com>,
Stephen Hemminger <sthemmin@microsoft.com>,
Jork Loeser <Jork.Loeser@microsoft.com>,
Haiyang Zhang <haiyangz@microsoft.com>,
"x86@kernel.org" <x86@kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Ingo Molnar <mingo@redhat.com>, Andy Lutomirski <luto@kernel.org>,
"H. Peter Anvin" <hpa@zytor.com>,
devel@linuxdriverproject.org,
Vitaly Kuznetsov <vkuznets@redhat.com>,
Thomas Gleixner <tglx@linutronix.de>
Subject: Re: [PATCH v4 02/10] x86/hyper-v: stash the max number of virtual/logical processor
Date: Mon, 5 Jun 2017 08:30:38 -0700 [thread overview]
Message-ID: <20170605083038.753a27e5@xeon-e3> (raw)
In-Reply-To: <20170605112427.7994a3af@gandalf.local.home>
On Mon, 5 Jun 2017 11:24:27 -0400
Steven Rostedt <rostedt@goodmis.org> wrote:
> On Sat, 27 May 2017 20:43:58 +0300
> Andy Shevchenko <andy.shevchenko@gmail.com> wrote:
>
> > On Wed, May 24, 2017 at 3:03 PM, Vitaly Kuznetsov <vkuznets@redhat.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@redhat.com>
> > > Acked-by: K. Y. Srinivasan <kys@microsoft.com>
> > > Tested-by: Simon Xiao <sixiao@microsoft.com>
> > > Tested-by: Srikanth Myakam <v-srm@microsoft.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?!
Gcc 6.3 does not warn when %d is used on unsigned values.
> Begs to question how many other warnings are they ignoring?
None.
next prev parent reply other threads:[~2017-06-05 15:30 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-05-24 12:03 [PATCH v4 00/10] Hyper-V: praravirtualized remote TLB flushing and hypercall improvements Vitaly Kuznetsov
2017-05-24 12:03 ` [PATCH v4 01/10] x86/hyper-v: include hyperv/ only when CONFIG_HYPERV is set Vitaly Kuznetsov
2017-05-24 12:03 ` [PATCH v4 02/10] x86/hyper-v: stash the max number of virtual/logical processor Vitaly Kuznetsov
2017-05-27 17:43 ` Andy Shevchenko
2017-06-05 15:24 ` Steven Rostedt
2017-06-05 15:30 ` Stephen Hemminger [this message]
2017-05-24 12:03 ` [PATCH v4 03/10] x86/hyper-v: make hv_do_hypercall() inline Vitaly Kuznetsov
2017-05-27 17:46 ` Andy Shevchenko
2017-05-24 12:03 ` [PATCH v4 04/10] x86/hyper-v: fast hypercall implementation Vitaly Kuznetsov
2017-05-27 17:49 ` Andy Shevchenko
2017-05-24 12:04 ` [PATCH v4 05/10] hyper-v: use fast hypercall for HVCALL_SIGNAL_EVENT Vitaly Kuznetsov
2017-05-27 17:50 ` Andy Shevchenko
2017-05-24 12:04 ` [PATCH v4 06/10] x86/hyper-v: implement rep hypercalls Vitaly Kuznetsov
2017-05-24 12:04 ` [PATCH v4 07/10] hyper-v: globalize vp_index Vitaly Kuznetsov
2017-05-24 12:04 ` [PATCH v4 08/10] x86/hyper-v: use hypercall for remote TLB flush Vitaly Kuznetsov
2017-05-24 12:04 ` [PATCH v4 09/10] x86/hyper-v: support extended CPU ranges for TLB flush hypercalls Vitaly Kuznetsov
2017-05-27 18:13 ` Andy Shevchenko
2017-05-24 12:04 ` [PATCH v4 10/10] tracing/hyper-v: trace hyperv_mmu_flush_tlb_others() Vitaly Kuznetsov
2017-06-05 15:50 ` Steven Rostedt
2017-06-05 16:19 ` Vitaly Kuznetsov
2017-06-07 13:52 ` Steven Rostedt
2017-06-07 14:03 ` Vitaly Kuznetsov
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