From: Ferruh Yigit <ferruh.yigit@intel.com>
To: Thomas Monjalon <thomas@monjalon.net>,
Andrew Rybchenko <arybchenko@solarflare.com>
Cc: dev@dpdk.org, Renata Saiakhova <renata.saiakhova@ekinops.com>,
Anatoly Burakov <anatoly.burakov@intel.com>
Subject: Re: [dpdk-dev] [PATCH v2] ethdev: verify reserved HW ring
Date: Wed, 8 Jul 2020 19:14:50 +0100 [thread overview]
Message-ID: <9d89d1c4-5a6c-3bb8-8995-5e6cb66bbb55@intel.com> (raw)
In-Reply-To: <20200624093520.2142722-1-ferruh.yigit@intel.com>
On 6/24/2020 10:35 AM, Ferruh Yigit wrote:
> Function 'rte_eth_dma_zone_reserve()' returns an existing memzone based
> on name match, but other requested attributes are discarded.
> This may cause driver using a memzone with wrong size or alignment.
>
> Verify size, alignment and socket_id for matched memzone, and do not use
> memzone if any one of the attributes are not justified.
>
> It is possible to free the existing memzone and allocate again with the
> requested attributes but it is better caller do the explicit free.
>
> Reported-by: Renata Saiakhova <renata.saiakhova@ekinops.com>
> Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
> Reviewed-by: Andrew Rybchenko <arybchenko@solarflare.com>
Applied to dpdk-next-net/master, thanks.
prev parent reply other threads:[~2020-07-08 18:14 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-23 16:41 [dpdk-dev] [PATCH] " Ferruh Yigit
2020-06-23 16:58 ` Andrew Rybchenko
2020-06-24 7:24 ` Ferruh Yigit
2020-06-24 9:35 ` [dpdk-dev] [PATCH v2] " Ferruh Yigit
2020-07-08 18:14 ` Ferruh Yigit [this message]
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