From: Ian Campbell <ian.campbell@citrix.com>
To: Wei Liu <wei.liu2@citrix.com>
Cc: Boris Ostrovsky <boris.ostrovsky@oracle.com>,
xen-devel@lists.xen.org, ian.jackson@eu.citrix.com,
olaf@aepfle.de, stefano.stabellini@eu.citrix.com
Subject: Re: [PATCH] libxl: Initialize valid_devs in output_topologyinfo()
Date: Thu, 21 May 2015 15:52:16 +0100 [thread overview]
Message-ID: <1432219936.10746.58.camel@citrix.com> (raw)
In-Reply-To: <20150518094814.GB6185@zion.uk.xensource.com>
On Mon, 2015-05-18 at 10:48 +0100, Wei Liu wrote:
> On Fri, May 15, 2015 at 11:06:57AM -0400, Boris Ostrovsky wrote:
> > Commit e78e8b9bb649 ("libxl: Add interface for querying hypervisor
> > about PCI topology") neglected to initialize valid_devs. This
> > may result in not printing a message to console if no IO topology
> > information is available and, more importantly, may break non-debug
> > builds on some versions of gcc.
> >
> > Signed-off-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
> > Reported-by: Olaf Hering <olaf@aepfle.de>
>
> Acked-by: Wei Liu <wei.liu2@citrix.com>
Thanks, but I already just applied a similar looking patch from Charles
Arnold.
>
> > ---
> > tools/libxl/xl_cmdimpl.c | 2 +-
> > 1 files changed, 1 insertions(+), 1 deletions(-)
> >
> > diff --git a/tools/libxl/xl_cmdimpl.c b/tools/libxl/xl_cmdimpl.c
> > index 373aa37..6d60ce4 100644
> > --- a/tools/libxl/xl_cmdimpl.c
> > +++ b/tools/libxl/xl_cmdimpl.c
> > @@ -5423,7 +5423,7 @@ static void output_topologyinfo(void)
> > libxl_cputopology *cpuinfo;
> > int i, nr;
> > libxl_pcitopology *pciinfo;
> > - int valid_devs;
> > + int valid_devs = 0;
> >
> >
> > cpuinfo = libxl_get_cpu_topology(ctx, &nr);
> > --
> > 1.7.1
prev parent reply other threads:[~2015-05-21 14:52 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-05-15 15:06 [PATCH] libxl: Initialize valid_devs in output_topologyinfo() Boris Ostrovsky
2015-05-18 9:48 ` Wei Liu
2015-05-21 14:52 ` Ian Campbell [this message]
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