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Tue, 2 Nov 2021 10:35:03 -0400 (EDT) Date: Tue, 2 Nov 2021 15:35:01 +0100 From: Klaus Jensen To: Lukasz Maniak Subject: Re: [PATCH 07/15] hw/nvme: Add support for Secondary Controller List Message-ID: References: <20211007162406.1920374-1-lukasz.maniak@linux.intel.com> <20211007162406.1920374-8-lukasz.maniak@linux.intel.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="OE0EV4FEB53Ntavo" Content-Disposition: inline In-Reply-To: <20211007162406.1920374-8-lukasz.maniak@linux.intel.com> Received-SPF: pass client-ip=64.147.123.27; envelope-from=its@irrelevant.dk; helo=wnew2-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: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Fam Zheng , Kevin Wolf , qemu-block@nongnu.org, =?utf-8?Q?=C5=81ukasz?= Gieryk , qemu-devel@nongnu.org, Hanna Reitz , Stefan Hajnoczi , Keith Busch , Philippe =?utf-8?Q?Mathieu-Daud=C3=A9?= Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" --OE0EV4FEB53Ntavo Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Oct 7 18:23, Lukasz Maniak wrote: > Introduce handling for Secondary Controller List (Identify command with > CNS value of 15h). >=20 > Secondary controller ids are unique in the subsystem, hence they are > reserved by it upon initialization of the primary controller to the > number of sriov_max_vfs. >=20 > ID reservation requires the addition of an intermediate controller slot > state, so the reserved controller has the address 0xFFFF. > A secondary controller is in the reserved state when it has no virtual > function assigned, but its primary controller is realized. > Secondary controller reservations are released to NULL when its primary > controller is unregistered. >=20 If I understood correctly, you want to change the callback thing in v2, so I'll wait for v2 with my review on this. --OE0EV4FEB53Ntavo Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEUigzqnXi3OaiR2bATeGvMW1PDekFAmGBTJQACgkQTeGvMW1P DekK0ggAj0aMRsZmsBQrIZhiAIyp5AKt0VUbzHcOvRFUHVv/khXG65cJiNGM2ge7 SUFfAt9gcHKIlMexo6iHrUaambnyvut5sy9znsiD91HwV2QiOlCn5X6tiidYlKv9 AV0R0sdPycr5Dco4Fv+YEn9depTJsV8k9nMAvzkmenmexfAi+BuRY1tj3pQBUWzH 6E+rBM5TwP4ABhmS8ETNfxvRGaNKzDEJyB1QfA2Ms57Ox3QSgIWXYzurQ+KSptNx 1OdkD0IZ2zCvyWGvt0Iq4Plh8CqLNqBpqkG2yAsUyzrg8njb4IZdnCOhj3Rr2xiU afVtX45C2WKKdhbznIYCpVRQIsqu1w== =wda+ -----END PGP SIGNATURE----- --OE0EV4FEB53Ntavo--