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From: Wei Liu <wei.liu2@citrix.com>
To: Anthony PERARD <anthony.perard@citrix.com>
Cc: Xen-devel <xen-devel@lists.xenproject.org>,
	Wei Liu <wei.liu2@citrix.com>,
	Ian Jackson <Ian.Jackson@eu.citrix.com>
Subject: Re: [PATCH v2 1/3] libxl: introduce libxl__qmp_query_cpus
Date: Mon, 13 Jun 2016 19:17:13 +0100	[thread overview]
Message-ID: <20160613181713.GB23146@citrix.com> (raw)
In-Reply-To: <20160613165214.GF5666@perard.uk.xensource.com>

On Mon, Jun 13, 2016 at 05:52:14PM +0100, Anthony PERARD wrote:
> On Wed, Jun 08, 2016 at 03:28:44PM +0100, Wei Liu wrote:
> > diff --git a/tools/libxl/libxl_qmp.c b/tools/libxl/libxl_qmp.c
> > index 3eb279a..23eac92 100644
> > --- a/tools/libxl/libxl_qmp.c
> > +++ b/tools/libxl/libxl_qmp.c
> > @@ -979,6 +979,43 @@ int libxl__qmp_cpu_add(libxl__gc *gc, int domid, int idx)
> >      return qmp_run_command(gc, domid, "cpu-add", args, NULL, NULL);
> >  }
> >  
> > +static int query_cpus_callback(libxl__qmp_handler *qmp,
> > +                               const libxl__json_object *response,
> > +                               void *opaque)
> > +{
> > +    libxl_bitmap *map = opaque;
> > +    unsigned int i;
> > +    const libxl__json_object *cpu = NULL;
> > +    int rc;
> > +    GC_INIT(qmp->ctx);
> > +
> > +    libxl_bitmap_set_none(map);
> > +    for (i = 0; (cpu = libxl__json_array_get(response, i)); i++) {
> > +        unsigned int idx;
> > +        const libxl__json_object *o;
> > +
> > +        o = libxl__json_map_get("CPU", cpu, JSON_INTEGER);
> > +        if (!o) {
> > +            LOG(ERROR, "Failed to retreive CPU index.");
> 
> rc is still uninitialised at this point.
> 
> Also, s/retreive/retrieve/.
> 

Good catch. I will fix both issues.

Wei.

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  reply	other threads:[~2016-06-13 18:17 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-06-08 14:28 [PATCH v2 0/3] libxl: libxl: update available vcpus map in retrieve configuration function Wei Liu
2016-06-08 14:28 ` [PATCH v2 1/3] libxl: introduce libxl__qmp_query_cpus Wei Liu
2016-06-09  0:12   ` Dario Faggioli
2016-06-13 16:52   ` Anthony PERARD
2016-06-13 18:17     ` Wei Liu [this message]
2016-06-08 14:28 ` [PATCH v2 2/3] libxl: update vcpus bitmap in retrieved guest config Wei Liu
2016-06-09  0:11   ` Dario Faggioli
2016-06-13 17:39   ` Anthony PERARD
2016-06-13 18:21     ` Wei Liu
2016-06-14 10:47       ` Anthony PERARD
2016-06-14 10:50         ` Wei Liu
2016-06-14 10:58           ` Anthony PERARD
2016-06-14 11:00             ` Wei Liu
2016-06-14 16:27               ` Ian Jackson
2016-06-14 13:20             ` Anthony PERARD
2016-06-08 14:28 ` [PATCH v2 3/3] libxl: only issue cpu-add call to QEMU for not present CPU Wei Liu
2016-06-08 15:01   ` Jan Beulich
2016-06-13 17:47   ` Anthony PERARD

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