[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <5c4e4f3d-03ce-b517-d451-3229c0d542c0@suse.com>
Date: Fri, 20 Apr 2018 15:00:28 +0200
From: Juergen Gross <jgross@...e.com>
To: staskins@...zon.com
Cc: jakub.kicinski@...ronome.com, hpa@...or.com, mcroce@...hat.com,
tglx@...utronix.de, ggarcia@...a.uab.cat, daniel@...earbox.net,
x86@...nel.org, mingo@...hat.com, xen-devel@...ts.xenproject.org,
axboe@...nel.dk, konrad.wilk@...cle.com, amir.jer.levy@...el.com,
paul.durrant@...rix.com, stefanha@...hat.com,
dsa@...ulusnetworks.com, boris.ostrovsky@...cle.com,
linux-block@...r.kernel.org, wei.liu2@...rix.com,
netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
davem@...emloft.net, dwmw@...zon.co.uk, roger.pau@...rix.com
Subject: Re: [PATCH 2/3] xen netback: add fault injection facility
On 20/04/18 14:52, staskins@...zon.com wrote:
> On 04/20/18 13:25, Juergen Gross wrote:
>> On 20/04/18 12:47, Stanislav Kinsburskii wrote:
>>> + for (fi = 0; fi < XENVIF_FI_MAX; fi++) {
>>> + vfi->faults[fi] = xen_fi_dir_add(vfi->dir,
>>> + xenvif_fi_names[fi]);
>> How does this work? xenvif_fi_names[] is an empty array and this is the
>> only reference to it. Who is allocating the memory for that array?
>
> Well, it works in the way one adds a var to enum (which is used as a key
> later) and a corresponding string into the array (which is used as a
> name for the fault directory in sysfs).
Then you should size the array via XENVIF_FI_MAX.
Juergen
Powered by blists - more mailing lists