xen-devel.lists.xenproject.org archive mirror
 help / color / mirror / Atom feed
From: "Roger Pau Monné" <roger.pau@citrix.com>
To: Ian Jackson <Ian.Jackson@eu.citrix.com>
Cc: xen-devel@lists.xenproject.org, Ian Campbell <ian.campbell@citrix.com>
Subject: Re: [PATCH v1 12/12] libxl: add device backend listener in order to launch backends
Date: Wed, 6 Nov 2013 14:02:13 +0100	[thread overview]
Message-ID: <527A3DD5.8090203@citrix.com> (raw)
In-Reply-To: <21105.15127.428243.701439@mariner.uk.xensource.com>

On 30/10/13 18:00, Ian Jackson wrote:
> Roger Pau Monne writes ("[PATCH v1 12/12] libxl: add device backend listener in order to launch backends"):
>> +    LIBXL_SLIST_FOREACH(ddev, &dguest->devices, next) {
>> +        if (memcmp(ddev->dev, dev, sizeof(*dev)) == 0)
>> +            return ddev;
> 
> I'm afraid that you can't memcmp a struct like this.  structs are
> allowed to have padding which may contain junk.

All the libxl__device structures have been allocated with libxl__zalloc,
which should make the padding be 0 in all cases, but I agree it would be
better to do it in a more formal way.

      parent reply	other threads:[~2013-11-06 13:02 UTC|newest]

Thread overview: 42+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-10-02  9:24 [PATCH v1 00/12] libxl: add driver domain backend daemon Roger Pau Monne
2013-10-02  9:24 ` [PATCH v1 01/12] libxl/hotplug: add support for getting domid Roger Pau Monne
2013-10-02  9:36   ` Andrew Cooper
2013-10-10 11:32     ` Ian Campbell
2013-11-01 18:42   ` Ian Jackson
2013-11-05 13:49     ` Ian Campbell
2013-10-02  9:24 ` [PATCH v1 02/12] libxl: remove unneeded libxl_domain_info in wait_device_connection Roger Pau Monne
2013-11-01 18:43   ` Ian Jackson
2013-10-02  9:24 ` [PATCH v1 03/12] libxl: make hotplug execution conditional on backend_domid == domid Roger Pau Monne
2013-11-01 18:43   ` Ian Jackson
2013-11-05 13:49     ` Ian Campbell
2013-10-02  9:24 ` [PATCH v1 04/12] libxl: create a local xenstore libxl and device-model dir for guests Roger Pau Monne
2013-10-10 11:37   ` Ian Campbell
2013-10-30  9:14     ` Roger Pau Monné
2013-10-30 11:53       ` Ian Jackson
2013-10-31 16:09         ` Ian Campbell
2013-10-02  9:24 ` [PATCH v1 05/12] libxl: don't remove device frontend path from driver domains Roger Pau Monne
2013-11-01 18:45   ` Ian Jackson
2013-10-02  9:24 ` [PATCH v1 06/12] libxl: synchronize device removal when using " Roger Pau Monne
2013-11-01 18:48   ` Ian Jackson
2013-10-02  9:24 ` [PATCH v1 07/12] libxl: remove the Qemu bodge for driver domain devices Roger Pau Monne
2013-10-02  9:45   ` Andrew Cooper
2013-10-02  9:24 ` [PATCH v1 08/12] libxl: don't launch Qemu on Dom0 for Qdisk devices on driver domains Roger Pau Monne
2013-10-02  9:24 ` [PATCH v1 09/12] libxl: add Qdisk backend launch helper Roger Pau Monne
2013-10-02  9:24 ` [PATCH v1 10/12] xl: put daemonize code in it's own function Roger Pau Monne
2013-10-02  9:24 ` [PATCH v1 11/12] libxl: revert 326a7b74 Roger Pau Monne
2013-10-02  9:24 ` [PATCH v1 12/12] libxl: add device backend listener in order to launch backends Roger Pau Monne
2013-10-30 17:00   ` Ian Jackson
2013-11-04 17:03     ` Roger Pau Monné
2013-11-04 17:20       ` Ian Jackson
2013-11-04 17:59         ` Ian Jackson
2013-11-06 12:15           ` Roger Pau Monné
2013-11-06 14:46             ` Ian Jackson
2013-11-07 10:22           ` Ian Campbell
2013-11-07 16:35             ` Ian Jackson
2013-11-07 19:11               ` Shriram Rajagopalan
2013-11-08 11:41                 ` Ian Jackson
2013-11-11 17:59                   ` Shriram Rajagopalan
2013-11-12 15:29               ` Ian Campbell
2013-11-06  9:41         ` Roger Pau Monné
2013-11-11 11:37           ` Ian Jackson
2013-11-06 13:02     ` Roger Pau Monné [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=527A3DD5.8090203@citrix.com \
    --to=roger.pau@citrix.com \
    --cc=Ian.Jackson@eu.citrix.com \
    --cc=ian.campbell@citrix.com \
    --cc=xen-devel@lists.xenproject.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).