From mboxrd@z Thu Jan 1 00:00:00 1970 From: Doug Ledford Subject: Re: [PATCH rdma-next 0/6] Expand ODP MR to support implicit registration Date: Tue, 14 Feb 2017 11:45:02 -0500 Message-ID: <1487090702.86943.79.camel@redhat.com> References: <20170118145811.9136-1-leon@kernel.org> Mime-Version: 1.0 Content-Type: multipart/signed; micalg="pgp-sha256"; protocol="application/pgp-signature"; boundary="=-HDex1bsK5VwoKtFIZdSA" Return-path: In-Reply-To: <20170118145811.9136-1-leon-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org> Sender: linux-rdma-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Leon Romanovsky Cc: linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Artemy Kovalyov , Ilya Lesokhin List-Id: linux-rdma@vger.kernel.org --=-HDex1bsK5VwoKtFIZdSA Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Wed, 2017-01-18 at 16:58 +0200, Leon Romanovsky wrote: > Hi Doug, >=20 > This patchset comes from Artemy Kovalyov who proposed to expand > current ODP feature to register memory with simplified and enhanced > semantics. >=20 > In existing ODP implementation applications still register memory > buffers for communication, though registered memory regions > need not have valid mappings at registration time. >=20 > This patchset adds implicit ODP sematics, where applications are > provided > with a special memory key that represents their complete address > space. >=20 > Thus all IO accesses referencing this key (subject to the access > rights > associated with the key) won't need register any virtual address > range. >=20 > Thanks, > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0Artemy, Ilya and Leon Thanks, series applied. --=20 Doug Ledford =C2=A0 =C2=A0 GPG KeyID: B826A3330E572FDD =C2=A0 =C2=A0 Key fingerprint =3D AE6B 1BDA 122B 23B4 265B =C2=A01274 B826 A333 0E57 2FDD --=-HDex1bsK5VwoKtFIZdSA Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part Content-Transfer-Encoding: 7bit -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQIcBAABCAAGBQJYozQOAAoJELgmozMOVy/dLqcQALaoVcoqiUC5CDJpfDq+vTbf RFbbwanKV6ztDVNoPasRnxu81DdLmtgY75IxX25CzcSjLCDaZ+i96V+ocIyf7dpW QoTK/PAPQ8vWq8eFfhg52qx8DXBvf4yR2Mp12lCdbSxQCEN/HUzpzeI/D6Kxw+pv eeh0XOZ6AnsNfSvpIDVykQQjuxJCg+bwScWf7HcREe3OhSlvlxkEuQKJXH8ygWaU MiDkZGm2mpEC0xAdDcpKLreLgvA4IEGH6tHhd2j8yw0A/leq1EYTFH0PMxJ0NmiG QpljKmiXf4wFQ+8I46o04vONO+C75NrwJbFUdKBayaxt5Bj4GgGyxxsg9GldXNzY /Iw2B9oQED83JzS5hjXcFDnMIC+KuBO5QgaqZsR8mTycPVEprDAvl+t3UIa15Tqg IIS7FhTZ6GjYmJXnDRQivMfzzSr68gKfi5v/d0i1e5BezoasSkUZ1FQW9lFmviro g4S4Gf+XlRCZu59END2Nru2TT7Px3rk2BW9h3fJfClnpSSWVG0RwK/r7T4/TfHLk BdtqmK5DeJziVthUjD+kwjAAt3vsPG8MFx6MHyEspcA7gsGw02tWkHRCnB2hMWpG hlD8d7+6/9GiUxV1/nDgjO0fhSgOGy5FH/OC5SxIKpLOWYK8hXjA8tjG8Ck3Gj4O Y+HcWEvHqN2TbHcseET3 =Cc+x -----END PGP SIGNATURE----- --=-HDex1bsK5VwoKtFIZdSA-- -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html