From: Thomas Monjalon <thomas@monjalon.net>
To: Dmitry Kozlyuk <dkozlyuk@nvidia.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>,
Raslan Darawsheh <rasland@nvidia.com>,
Matan Azrad <matan@nvidia.com>,
Slava Ovsiienko <viacheslavo@nvidia.com>
Subject: Re: [PATCH] common/mlx5: fix MR lookup on slow path
Date: Fri, 26 Nov 2021 13:28:48 +0100 [thread overview]
Message-ID: <6913098.DbvkNnyOu5@thomas> (raw)
In-Reply-To: <DM6PR12MB37530FB8BBA011D21F005825DF639@DM6PR12MB3753.namprd12.prod.outlook.com>
> > Memory region (MR) was being looked up incorrectly for the data address of
> > an externally-attached mbuf.
> > A search was attempted for the mempool of the mbuf, while mbuf data
> > address does not belong to this mempool in case of externally-attached mbuf.
> > Only attempt the search:
> > 1) for not externally-attached mbufs;
> > 2) for mbufs coming from MPRQ mempool;
> > 3) for externally-attached mbufs from mempools
> > with pinned external buffers.
> >
> > Fixes: 08ac03580ef2 ("common/mlx5: fix mempool registration")
> >
> > Signed-off-by: Dmitry Kozlyuk <dkozlyuk@nvidia.com>
> > Reviewed-by: Matan Azrad <matan@nvidia.com>
> Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
Applied as last-minute critical fix.
prev parent reply other threads:[~2021-11-26 12:28 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-25 20:20 Dmitry Kozlyuk
2021-11-26 8:52 ` Slava Ovsiienko
2021-11-26 12:28 ` Thomas Monjalon [this message]
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