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Sun, 19 Jul 2020 23:34:02 +0000 (UTC) (envelope-from chuck@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id 06JNY26M064785; Sun, 19 Jul 2020 23:34:02 GMT (envelope-from chuck@FreeBSD.org) Received: (from chuck@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id 06JNY2Ko064784; Sun, 19 Jul 2020 23:34:02 GMT (envelope-from chuck@FreeBSD.org) Message-Id: <202007192334.06JNY2Ko064784@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: chuck set sender to chuck@FreeBSD.org using -f From: Chuck Tuffli Date: Sun, 19 Jul 2020 23:34:02 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-12@freebsd.org Subject: svn commit: r363344 - stable/12/usr.sbin/bhyve X-SVN-Group: stable-12 X-SVN-Commit-Author: chuck X-SVN-Commit-Paths: stable/12/usr.sbin/bhyve X-SVN-Commit-Revision: 363344 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.33 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 19 Jul 2020 23:34:02 -0000 Author: chuck Date: Sun Jul 19 23:34:01 2020 New Revision: 363344 URL: https://svnweb.freebsd.org/changeset/base/363344 Log: MFC r362755 bhyve: implement NVMe Format NVM command Modified: stable/12/usr.sbin/bhyve/pci_nvme.c Directory Properties: stable/12/ (props changed) Modified: stable/12/usr.sbin/bhyve/pci_nvme.c ============================================================================== --- stable/12/usr.sbin/bhyve/pci_nvme.c Sun Jul 19 23:29:34 2020 (r363343) +++ stable/12/usr.sbin/bhyve/pci_nvme.c Sun Jul 19 23:34:01 2020 (r363344) @@ -280,6 +280,9 @@ struct pci_nvme_softc { static void pci_nvme_io_partial(struct blockif_req *br, int err); +static struct pci_nvme_ioreq *pci_nvme_get_ioreq(struct pci_nvme_softc *); +static void pci_nvme_release_ioreq(struct pci_nvme_softc *, struct pci_nvme_ioreq *); +static void pci_nvme_io_done(struct blockif_req *, int); /* Controller Configuration utils */ #define NVME_CC_GET_EN(cc) \ @@ -645,6 +648,7 @@ pci_nvme_init_controller(struct vmctx *ctx, struct pci sc->compl_queues[0].size = acqs; sc->compl_queues[0].qbase = vm_map_gpa(ctx, sc->regs.acq, sizeof(struct nvme_completion) * acqs); + sc->compl_queues[0].intr_en = NVME_CQ_INTEN; DPRINTF("%s mapping Admin-CQ guest 0x%lx, host: %p", __func__, sc->regs.acq, sc->compl_queues[0].qbase); @@ -1255,6 +1259,71 @@ nvme_opc_get_features(struct pci_nvme_softc* sc, struc } static int +nvme_opc_format_nvm(struct pci_nvme_softc* sc, struct nvme_command* command, + struct nvme_completion* compl) +{ + uint8_t ses, lbaf, pi; + + /* Only supports Secure Erase Setting - User Data Erase */ + ses = (command->cdw10 >> 9) & 0x7; + if (ses > 0x1) { + pci_nvme_status_genc(&compl->status, NVME_SC_INVALID_FIELD); + return (1); + } + + /* Only supports a single LBA Format */ + lbaf = command->cdw10 & 0xf; + if (lbaf != 0) { + pci_nvme_status_tc(&compl->status, NVME_SCT_COMMAND_SPECIFIC, + NVME_SC_INVALID_FORMAT); + return (1); + } + + /* Doesn't support Protection Infomation */ + pi = (command->cdw10 >> 5) & 0x7; + if (pi != 0) { + pci_nvme_status_genc(&compl->status, NVME_SC_INVALID_FIELD); + return (1); + } + + if (sc->nvstore.type == NVME_STOR_RAM) { + if (sc->nvstore.ctx) + free(sc->nvstore.ctx); + sc->nvstore.ctx = calloc(1, sc->nvstore.size); + pci_nvme_status_genc(&compl->status, NVME_SC_SUCCESS); + } else { + struct pci_nvme_ioreq *req; + int err; + + req = pci_nvme_get_ioreq(sc); + if (req == NULL) { + pci_nvme_status_genc(&compl->status, + NVME_SC_INTERNAL_DEVICE_ERROR); + WPRINTF("%s: unable to allocate IO req", __func__); + return (1); + } + req->nvme_sq = &sc->submit_queues[0]; + req->sqid = 0; + req->opc = command->opc; + req->cid = command->cid; + req->nsid = command->nsid; + + req->io_req.br_offset = 0; + req->io_req.br_resid = sc->nvstore.size; + req->io_req.br_callback = pci_nvme_io_done; + + err = blockif_delete(sc->nvstore.ctx, &req->io_req); + if (err) { + pci_nvme_status_genc(&compl->status, + NVME_SC_INTERNAL_DEVICE_ERROR); + pci_nvme_release_ioreq(sc, req); + } + } + + return (1); +} + +static int nvme_opc_abort(struct pci_nvme_softc* sc, struct nvme_command* command, struct nvme_completion* compl) { @@ -1350,6 +1419,15 @@ pci_nvme_handle_admin_cmd(struct pci_nvme_softc* sc, u nvme_opc_async_event_req(sc, cmd, &compl); */ compl.status = NVME_NO_STATUS; + break; + case NVME_OPC_FORMAT_NVM: + DPRINTF("%s command FORMAT_NVM", __func__); + if ((sc->ctrldata.oacs & + (1 << NVME_CTRLR_DATA_OACS_FORMAT_SHIFT)) == 0) { + pci_nvme_status_genc(&compl.status, NVME_SC_INVALID_OPCODE); + } + compl.status = NVME_NO_STATUS; + nvme_opc_format_nvm(sc, cmd, &compl); break; default: DPRINTF("0x%x command is not implemented",