DPDK patches and discussions
 help / color / mirror / Atom feed
From: Thomas Monjalon <thomas@monjalon.net>
To: David Hunt <david.hunt@intel.com>
Cc: dev@dpdk.org, "Burakov, Anatoly" <anatoly.burakov@intel.com>
Subject: Re: [dpdk-dev] [PATCH v1] lib/power: fix buffer overrun coverity issues
Date: Mon, 22 Apr 2019 22:55:18 +0200	[thread overview]
Message-ID: <3365798.BUGD0mJE1c@xps> (raw)
In-Reply-To: <601a96fa-1a3e-9d98-8d78-df96c4ebd400@intel.com>

09/04/2019 13:18, Burakov, Anatoly:
> On 09-Apr-19 10:22 AM, David Hunt wrote:
> > A previous change removed the limit of 64 cores by
> > moving away from 64-bit masks to char arrays. However
> > this left a buffer overrun issue, where the max channels
> > was defined as 64, and max cores was defined as 256. These
> > should all be consistently set to RTE_MAX_LCORE.
> > 
> > The #defines being removed are CHANNEL_CMDS_MAX_CPUS,
> > CHANNEL_CMDS_MAX_CHANNELS, POWER_MGR_MAX_CPUS, and
> > CHANNEL_CMDS_MAX_VM_CHANNELS, and are being replaced
> > with RTE_MAX_LCORE for consistency and simplicity.
> > 
> > Fixes: fd73630e95c1 ("examples/power: change 64-bit masks to arrays")
> >      Coverity issue: 337672
> > Fixes: fd73630e95c1 ("examples/power: change 64-bit masks to arrays")
> >      Coverity issue: 337673
> > Fixes: fd73630e95c1 ("examples/power: change 64-bit masks to arrays")
> >      Coverity issue: 337678
> 
> No need to mention the same commit three times :)
> 
> > Signed-off-by: David Hunt <david.hunt@intel.com>
> 
> Acked-by: Anatoly Burakov <anatoly.burakov@intel.com>

Applied, thanks

  parent reply	other threads:[~2019-04-22 20:55 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-04-09  9:22 David Hunt
2019-04-09  9:22 ` David Hunt
2019-04-09 11:18 ` Burakov, Anatoly
2019-04-09 11:18   ` Burakov, Anatoly
2019-04-09 14:40   ` Hunt, David
2019-04-09 14:40     ` Hunt, David
2019-04-10  7:52     ` Ferruh Yigit
2019-04-10  7:52       ` Ferruh Yigit
2019-04-10 10:55       ` Burakov, Anatoly
2019-04-10 10:55         ` Burakov, Anatoly
2019-04-10 14:17         ` Ferruh Yigit
2019-04-10 14:17           ` Ferruh Yigit
2019-04-22 20:55   ` Thomas Monjalon [this message]
2019-04-22 20:55     ` Thomas Monjalon

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=3365798.BUGD0mJE1c@xps \
    --to=thomas@monjalon.net \
    --cc=anatoly.burakov@intel.com \
    --cc=david.hunt@intel.com \
    --cc=dev@dpdk.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).