From: Gal Pressman <galpress@amazon.com>
To: Leon Romanovsky <leon@kernel.org>
Cc: Doug Ledford <dledford@redhat.com>,
Jason Gunthorpe <jgg@mellanox.com>,
Artemy Kovalyov <artemyko@mellanox.com>,
RDMA mailing list <linux-rdma@vger.kernel.org>,
Shiraz Saleem <shiraz.saleem@intel.com>,
"Leon Romanovsky" <leonro@mellanox.com>
Subject: Re: [PATCH rdma-rc] RDMA/umem: Fix ib_umem_find_best_pgsz()
Date: Tue, 28 Jan 2020 17:01:34 +0200 [thread overview]
Message-ID: <456e2a2f-3951-6357-9df8-bf17793a04f7@amazon.com> (raw)
In-Reply-To: <20200128135612.174820-1-leon@kernel.org>
On 28/01/2020 15:56, Leon Romanovsky wrote:
> From: Artemy Kovalyov <artemyko@mellanox.com>
>
> Except for the last entry, the ending iova alignment sets the maximum
> possible page size as the low bits of the iova must be zero when
> starting the next chunk.
>
> Fixes: 4a35339958f1 ("RDMA/umem: Add API to find best driver supported page size in an MR")
> Signed-off-by: Artemy Kovalyov <artemyko@mellanox.com>
> Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
This fixes the issue for EFA, thanks Leon.
Tested-by: Gal Pressman <galpress@amazon.com>
next prev parent reply other threads:[~2020-01-28 15:01 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-28 13:56 [PATCH rdma-rc] RDMA/umem: Fix ib_umem_find_best_pgsz() Leon Romanovsky
2020-01-28 15:01 ` Gal Pressman [this message]
2020-01-28 18:14 ` Jason Gunthorpe
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