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From: Dario Faggioli <dario.faggioli@citrix.com>
To: Harmandeep Kaur <write.harmandeep@gmail.com>
Cc: xen-devel@lists.xenproject.org, wei.liu2@citrix.com,
	ian.jackson@eu.citrix.com, Ian Campbell <ian.campbell@citrix.com>,
	Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Subject: Re: [PATCH] libxl: fix handling returns in libxl_get_version_info()
Date: Fri, 12 Feb 2016 12:12:45 +0100	[thread overview]
Message-ID: <1455275565.3148.349.camel@citrix.com> (raw)
In-Reply-To: <CAPtdW14We1exZ8Lp=d5c2VH9SH7apUeSQoPXH1Fyf2MNZwRn+Q@mail.gmail.com>


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On Fri, 2016-02-12 at 16:34 +0530, Harmandeep Kaur wrote:
> On Fri, Feb 12, 2016 at 4:30 PM, Dario Faggioli
> <dario.faggioli@citrix.com> wrote:
> > 
> Sorry I actually meant,
> tools/libxl/xl_cmdimpl.c:    vinfo = libxl_get_version_info(ctx);
> 
> vinfo = libxl_get_version_info(ctx);
>     if (vinfo) {
>
Which again checks for vinfo to not be NULL before using it, so this
also seems ok to me.

>         i = (1 << 20) / vinfo->pagesize;
>         printf("total_memory           : %"PRIu64"\n",
> info.total_pages / i);
>         printf("free_memory            : %"PRIu64"\n",
> (info.free_pages - info.outstanding_pages) / i);
>         printf("sharing_freed_memory   : %"PRIu64"\n",
> info.sharing_freed_pages / i);
>         printf("sharing_used_memory    : %"PRIu64"\n",
> info.sharing_used_frames / i);
>         printf("outstanding_claims     : %"PRIu64"\n",
> info.outstanding_pages / i);
>     }
> 
Dario
-- 
<<This happens because I choose it to happen!>> (Raistlin Majere)
-----------------------------------------------------------------
Dario Faggioli, Ph.D, http://about.me/dario.faggioli
Senior Software Engineer, Citrix Systems R&D Ltd., Cambridge (UK)


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      reply	other threads:[~2016-02-12 11:12 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-02-11  8:30 [PATCH] libxl: fix handling returns in libxl_get_version_info() Harmandeep Kaur
2016-02-11  9:48 ` Dario Faggioli
2016-02-11 10:21   ` Ian Campbell
2016-02-12 10:52   ` Harmandeep Kaur
2016-02-12 11:00     ` Dario Faggioli
2016-02-12 11:04       ` Harmandeep Kaur
2016-02-12 11:12         ` Dario Faggioli [this message]

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