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Thu, 3 Mar 2022 06:24:13 -0500 (EST) Date: Thu, 3 Mar 2022 12:24:11 +0100 From: Klaus Jensen To: Keith Busch Subject: Re: [PATCH v2 0/6] hw/nvme: enhanced protection information (64-bit guard) Message-ID: References: <20220301104428.160017-1-its@irrelevant.dk> <20220301145453.GB364422@dhcp-10-100-145-180.wdc.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="sTz2oNmAEClLkeBJ" Content-Disposition: inline In-Reply-To: <20220301145453.GB364422@dhcp-10-100-145-180.wdc.com> Received-SPF: pass client-ip=66.111.4.221; envelope-from=its@irrelevant.dk; helo=new1-smtp.messagingengine.com X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Kevin Wolf , Fam Zheng , qemu-block@nongnu.org, Klaus Jensen , Naveen Nagar , qemu-devel@nongnu.org, Philippe =?utf-8?Q?Mathieu-Daud=C3=A9?= , Hanna Reitz , Stefan Hajnoczi Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" --sTz2oNmAEClLkeBJ Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mar 1 06:54, Keith Busch wrote: > On Tue, Mar 01, 2022 at 11:44:22AM +0100, Klaus Jensen wrote: > > From: Klaus Jensen > >=20 > > This adds support for one possible new protection information format > > introduced in TP4068 (and integrated in NVMe 2.0): the 64-bit CRC guard > > and 48-bit reference tag. This version does not support storage tags. > >=20 > > Like the CRC16 support already present, this uses a software > > implementation of CRC64 (so it is naturally pretty slow). But its good > > enough for verification purposes. > >=20 > > This goes hand-in-hand with the support that Keith submitted for the > > Linux kernel[1]. > >=20 > > [1]: https://lore.kernel.org/linux-nvme/20220201190128.3075065-1-kbus= ch@kernel.org/ >=20 > Thanks Klaus, this looks good to me. >=20 > Reviewed-by: Keith Busch Thanks, Applied to nvme-next! --sTz2oNmAEClLkeBJ Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEUigzqnXi3OaiR2bATeGvMW1PDekFAmIgpVUACgkQTeGvMW1P DelaWAf+IPkZHIeu4Z8bJL8IHXEwtoK1ac/nds6E+NAhKmtvVPzezY8UU7kBnBgp TXDgxcuIT6mWgeCAYtkaRTCTcmweIkNczATlCxf1jWNwmmExpjGEY1V5Qucfo81j H8uFFIm/rADr/XD+eaisysz7bSjZ9IeYyIQaVv+Hy1uUNLpw/80K8F4lQqFdbPxH dQfpwrbBqlUlTlPxMG1D4IJT+tS44N/4Vt1iYnLHrWavGqYlMr2OjT8JW+9Ndc17 60Xp89fc51sRZXsILQjGLLwzEaSUYlZOEbWW7dfzm2if0MArb+ibH4qX+FLUDtJW /VIjwGEFNRWUGI7ommWw/jrwxkrp3A== =7mIA -----END PGP SIGNATURE----- --sTz2oNmAEClLkeBJ--