From: Doug Ledford <dledford-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
To: Leon Romanovsky <leon-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
Cc: linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Artemy Kovalyov
<artemyko-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>,
Ilya Lesokhin <ilyal-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
Subject: Re: [PATCH rdma-next 0/6] Expand ODP MR to support implicit registration
Date: Tue, 14 Feb 2017 11:45:02 -0500 [thread overview]
Message-ID: <1487090702.86943.79.camel@redhat.com> (raw)
In-Reply-To: <20170118145811.9136-1-leon-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
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On Wed, 2017-01-18 at 16:58 +0200, Leon Romanovsky wrote:
> Hi Doug,
>
> This patchset comes from Artemy Kovalyov who proposed to expand
> current ODP feature to register memory with simplified and enhanced
> semantics.
>
> In existing ODP implementation applications still register memory
> buffers for communication, though registered memory regions
> need not have valid mappings at registration time.
>
> This patchset adds implicit ODP sematics, where applications are
> provided
> with a special memory key that represents their complete address
> space.
>
> Thus all IO accesses referencing this key (subject to the access
> rights
> associated with the key) won't need register any virtual address
> range.
>
> Thanks,
> Artemy, Ilya and Leon
Thanks, series applied.
--
Doug Ledford <dledford-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
GPG KeyID: B826A3330E572FDD
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prev parent reply other threads:[~2017-02-14 16:45 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-01-18 14:58 [PATCH rdma-next 0/6] Expand ODP MR to support implicit registration Leon Romanovsky
[not found] ` <20170118145811.9136-1-leon-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2017-01-18 14:58 ` [PATCH rdma-next 1/6] IB/core: Add implicit MR flag Leon Romanovsky
2017-01-18 14:58 ` [PATCH rdma-next 2/6] IB/umem: Update on demand page (ODP) support Leon Romanovsky
2017-01-18 14:58 ` [PATCH rdma-next 3/6] IB/umem: Indicate that process is being terminated Leon Romanovsky
2017-01-18 14:58 ` [PATCH rdma-next 4/6] IB/mlx5: Add null_mkey access Leon Romanovsky
2017-01-18 14:58 ` [PATCH rdma-next 5/6] IB/mlx5: Expose MR cache for mlx5_ib Leon Romanovsky
2017-01-18 14:58 ` [PATCH rdma-next 6/6] IB/mlx5: Add implicit MR support Leon Romanovsky
2017-02-14 16:45 ` Doug Ledford [this message]
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