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Mon, 18 Jan 2021 08:10:52 -0500 (EST) Date: Mon, 18 Jan 2021 14:10:50 +0100 From: Klaus Jensen To: Minwoo Im Subject: Re: [PATCH v2 10/12] hw/block/nvme: move cmb logic to v1.4 Message-ID: References: <20210118094705.56772-1-its@irrelevant.dk> <20210118094705.56772-11-its@irrelevant.dk> <20210118125859.GH18718@localhost.localdomain> <20210118130946.GJ18718@localhost.localdomain> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="Fxhj+t+pjjlEBmPW" Content-Disposition: inline In-Reply-To: <20210118130946.GJ18718@localhost.localdomain> Received-SPF: pass client-ip=66.111.4.229; envelope-from=its@irrelevant.dk; helo=new3-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, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Fam Zheng , Kevin Wolf , Stefan Hajnoczi , qemu-block@nongnu.org, Klaus Jensen , qemu-devel@nongnu.org, Max Reitz , Padmakar Kalghatgi , Keith Busch Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" --Fxhj+t+pjjlEBmPW Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Jan 18 22:09, Minwoo Im wrote: > > > Yes, CMB in v1.4 is not backward-compatible, but is it okay to move o= nto > > > the CMB v1.4 from v1.3 without supporting the v1.3 usage on this devi= ce > > > model? > >=20 > > Next patch moves to v1.4. I wanted to split it because the "bump" patch > > also adds a couple of other v1.4 requires fields. But I understand that > > this is slightly wrong. >=20 > Sorry, I meant I'd like to have CMB for v1.3 support along with the v1.4 > support in this device model separately. Maybe I missed the linux-nvme > mailing list for CMB v1.4, but is there no plan to keep supportin CMB > v1.3 in NVMe driver? I posted a patch on linux-nvme for v1.4 support in the kernel. It will support both the v1.3 and v1.4 behavior :) --Fxhj+t+pjjlEBmPW Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEUigzqnXi3OaiR2bATeGvMW1PDekFAmAFiNgACgkQTeGvMW1P DelgeAf+NFk5SvCecyeyd1ilofd4IkgA/h6jwRdGUPat3Sx9oFjqkpo73LTH03iO QxmVXperITm5lNWva0d2q0p8F/figMxygCN79kbXe5s8siPQYA2rziCOFFfnR9lu z9dG70RZfwTi4OLNeoAvtSSGwLoI/1oiJsmPX2CLht8YOtoN+fxUFXuzc6d9TCpv BhHmStG9WW0v/aBRfed6grBCt/xNfnqd9ybsspADUKdda9n69wKLDMQHS2zKTV1/ j7hQOEMXerSsFeLANQwElNUguvqLlJzPuWsRB+dbbSpwLr2lE2BQJ5BwpwQKcAJS 64FdhNMQNkucKIY7VQBzbge+jIAZvQ== =Mg4Q -----END PGP SIGNATURE----- --Fxhj+t+pjjlEBmPW--