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From: Bruce Richardson <bruce.richardson@intel.com>
To: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>
Cc: pablo.de.lara.guarch@intel.com, dev@dpdk.org,
	yipeng1.wang@intel.com, gavin.hu@arm.com, nd@arm.com
Subject: Re: [dpdk-dev] [PATCH] hash: fix out-of-bound write while freeing key slot
Date: Thu, 20 Dec 2018 13:59:17 +0000	[thread overview]
Message-ID: <20181220135917.GA13596@bricha3-MOBL.ger.corp.intel.com> (raw)
In-Reply-To: <20181122025156.42217-1-honnappa.nagarahalli@arm.com>

On Wed, Nov 21, 2018 at 08:51:56PM -0600, Honnappa Nagarahalli wrote:
> Add a debug check for out-of-bound write while freeing the key slot.
> 
> Coverity issue: 325733
> Fixes: e605a1d36ca7 ("hash: add lock-free r/w concurrency")
> Cc: honnappa.nagarahalli@arm.com
> 
> Signed-off-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>
> Reviewed-by: Steve Capper <steve.capper@arm.com>
> Reviewed-by: Gavin Hu <gavin.hu@arm.com>
> ---
>  lib/librte_hash/rte_cuckoo_hash.c |  4 ++++
>  lib/librte_hash/rte_cuckoo_hash.h | 11 +++++++++++
>  2 files changed, 15 insertions(+)
> 
While I think enqueuing a free slot should ever fail, I don't see an issue
with having a check for that.

Acked-by: Bruce Richardson <bruce.richardson@intel.com>

  reply	other threads:[~2018-12-20 13:59 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-11-22  2:51 Honnappa Nagarahalli
2018-12-20 13:59 ` Bruce Richardson [this message]
2018-12-21  0:47   ` Thomas Monjalon

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