From nobody Thu Apr 25 14:03:32 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org ARC-Seal: i=1; a=rsa-sha256; t=1593455326; cv=none; d=zohomail.com; s=zohoarc; b=NcrcRJ7uepec5mXVNgLbOGleFDnD3Qeow0pB/pLMCEBikNTCcJHfYL4jqdms6VrRl12+3ciFzy8hV1ZeaPobduWqcDGVdp7AnK0hlxpY3UmfHv/V3RYIHirF4oDtrequN/OAs/fAXnR3D1NJtsus2PWY22Fz33xSkKvO7mE8JKQ= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1593455326; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=3RJGhcobVzgimwGb3M7wYQmJ9Prdq9K6acSSMrbBJSA=; b=bhFTzosLtOSKSSypihCUSqocM8M7SZF4rm4FXl4g3KDUGOBksMt4leLcN5QTXKVPjdAMsy25Zhfv7iT3mMGHlI+sxVRUJCKRDsi3n+2uTgS4zvxW7dtmO1yC63P+abfWHmXXzFBLh2gRQkY3+Jzg+Fa8J3DmNRk7GWGdHVwaYgU= ARC-Authentication-Results: i=1; mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1593455326119295.7468730324864; Mon, 29 Jun 2020 11:28:46 -0700 (PDT) Received: from localhost ([::1]:55162 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jpyWK-00028B-PG for importer@patchew.org; Mon, 29 Jun 2020 14:28:44 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:35358) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jpyUf-0008JL-Jw; Mon, 29 Jun 2020 14:27:01 -0400 Received: from charlie.dont.surf ([128.199.63.193]:45818) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jpyUb-0000Zh-NW; Mon, 29 Jun 2020 14:27:01 -0400 Received: from apples.local (80-167-98-190-cable.dk.customer.tdc.net [80.167.98.190]) by charlie.dont.surf (Postfix) with ESMTPSA id 203B4BF724; Mon, 29 Jun 2020 18:26:53 +0000 (UTC) From: Klaus Jensen To: qemu-block@nongnu.org Subject: [PATCH 01/17] hw/block/nvme: bump spec data structures to v1.3 Date: Mon, 29 Jun 2020 20:26:26 +0200 Message-Id: <20200629182642.1170387-2-its@irrelevant.dk> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200629182642.1170387-1-its@irrelevant.dk> References: <20200629182642.1170387-1-its@irrelevant.dk> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=128.199.63.193; envelope-from=its@irrelevant.dk; helo=charlie.dont.surf X-detected-operating-system: by eggs.gnu.org: First seen = 2020/06/29 14:26:53 X-ACL-Warn: Detected OS = Linux 3.11 and newer [fuzzy] X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=_AUTOLEARN 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: Kevin Wolf , Fam Zheng , Klaus Jensen , qemu-devel@nongnu.org, Max Reitz , Klaus Jensen , Keith Busch , Maxim Levitsky Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" From: Klaus Jensen Add missing fields in the Identify Controller and Identify Namespace data structures to bring them in line with NVMe v1.3. This also adds data structures and defines for SGL support which requires a couple of trivial changes to the nvme block driver as well. Signed-off-by: Klaus Jensen Acked-by: Fam Zheng Reviewed-by: Maxim Levitsky --- block/nvme.c | 18 ++--- hw/block/nvme.c | 12 ++-- include/block/nvme.h | 154 ++++++++++++++++++++++++++++++++++++++----- 3 files changed, 152 insertions(+), 32 deletions(-) diff --git a/block/nvme.c b/block/nvme.c index eb2f54dd9dc9..29e90557c428 100644 --- a/block/nvme.c +++ b/block/nvme.c @@ -446,7 +446,7 @@ static void nvme_identify(BlockDriverState *bs, int nam= espace, Error **errp) error_setg(errp, "Cannot map buffer for DMA"); goto out; } - cmd.prp1 =3D cpu_to_le64(iova); + cmd.dptr.prp1 =3D cpu_to_le64(iova); =20 if (nvme_cmd_sync(bs, s->queues[0], &cmd)) { error_setg(errp, "Failed to identify controller"); @@ -545,7 +545,7 @@ static bool nvme_add_io_queue(BlockDriverState *bs, Err= or **errp) } cmd =3D (NvmeCmd) { .opcode =3D NVME_ADM_CMD_CREATE_CQ, - .prp1 =3D cpu_to_le64(q->cq.iova), + .dptr.prp1 =3D cpu_to_le64(q->cq.iova), .cdw10 =3D cpu_to_le32(((queue_size - 1) << 16) | (n & 0xFFFF)), .cdw11 =3D cpu_to_le32(0x3), }; @@ -556,7 +556,7 @@ static bool nvme_add_io_queue(BlockDriverState *bs, Err= or **errp) } cmd =3D (NvmeCmd) { .opcode =3D NVME_ADM_CMD_CREATE_SQ, - .prp1 =3D cpu_to_le64(q->sq.iova), + .dptr.prp1 =3D cpu_to_le64(q->sq.iova), .cdw10 =3D cpu_to_le32(((queue_size - 1) << 16) | (n & 0xFFFF)), .cdw11 =3D cpu_to_le32(0x1 | (n << 16)), }; @@ -904,16 +904,16 @@ try_map: case 0: abort(); case 1: - cmd->prp1 =3D pagelist[0]; - cmd->prp2 =3D 0; + cmd->dptr.prp1 =3D pagelist[0]; + cmd->dptr.prp2 =3D 0; break; case 2: - cmd->prp1 =3D pagelist[0]; - cmd->prp2 =3D pagelist[1]; + cmd->dptr.prp1 =3D pagelist[0]; + cmd->dptr.prp2 =3D pagelist[1]; break; default: - cmd->prp1 =3D pagelist[0]; - cmd->prp2 =3D cpu_to_le64(req->prp_list_iova + sizeof(uint64_t)); + cmd->dptr.prp1 =3D pagelist[0]; + cmd->dptr.prp2 =3D cpu_to_le64(req->prp_list_iova + sizeof(uint64_= t)); break; } trace_nvme_cmd_map_qiov(s, cmd, req, qiov, entries); diff --git a/hw/block/nvme.c b/hw/block/nvme.c index 1aee042d4cb2..71b388aa0e20 100644 --- a/hw/block/nvme.c +++ b/hw/block/nvme.c @@ -397,8 +397,8 @@ static uint16_t nvme_rw(NvmeCtrl *n, NvmeNamespace *ns,= NvmeCmd *cmd, NvmeRwCmd *rw =3D (NvmeRwCmd *)cmd; uint32_t nlb =3D le32_to_cpu(rw->nlb) + 1; uint64_t slba =3D le64_to_cpu(rw->slba); - uint64_t prp1 =3D le64_to_cpu(rw->prp1); - uint64_t prp2 =3D le64_to_cpu(rw->prp2); + uint64_t prp1 =3D le64_to_cpu(rw->dptr.prp1); + uint64_t prp2 =3D le64_to_cpu(rw->dptr.prp2); =20 uint8_t lba_index =3D NVME_ID_NS_FLBAS_INDEX(ns->id_ns.flbas); uint8_t data_shift =3D ns->id_ns.lbaf[lba_index].ds; @@ -795,8 +795,8 @@ static inline uint64_t nvme_get_timestamp(const NvmeCtr= l *n) =20 static uint16_t nvme_get_feature_timestamp(NvmeCtrl *n, NvmeCmd *cmd) { - uint64_t prp1 =3D le64_to_cpu(cmd->prp1); - uint64_t prp2 =3D le64_to_cpu(cmd->prp2); + uint64_t prp1 =3D le64_to_cpu(cmd->dptr.prp1); + uint64_t prp2 =3D le64_to_cpu(cmd->dptr.prp2); =20 uint64_t timestamp =3D nvme_get_timestamp(n); =20 @@ -834,8 +834,8 @@ static uint16_t nvme_set_feature_timestamp(NvmeCtrl *n,= NvmeCmd *cmd) { uint16_t ret; uint64_t timestamp; - uint64_t prp1 =3D le64_to_cpu(cmd->prp1); - uint64_t prp2 =3D le64_to_cpu(cmd->prp2); + uint64_t prp1 =3D le64_to_cpu(cmd->dptr.prp1); + uint64_t prp2 =3D le64_to_cpu(cmd->dptr.prp2); =20 ret =3D nvme_dma_write_prp(n, (uint8_t *)×tamp, sizeof(timestamp), prp1, prp2); diff --git a/include/block/nvme.h b/include/block/nvme.h index 1720ee1d5158..6d1fa6ff2228 100644 --- a/include/block/nvme.h +++ b/include/block/nvme.h @@ -377,15 +377,53 @@ enum NvmePmrmscMask { #define NVME_PMRMSC_SET_CBA(pmrmsc, val) \ (pmrmsc |=3D (uint64_t)(val & PMRMSC_CBA_MASK) << PMRMSC_CBA_SHIFT) =20 +enum NvmeSglDescriptorType { + NVME_SGL_DESCR_TYPE_DATA_BLOCK =3D 0x0, + NVME_SGL_DESCR_TYPE_BIT_BUCKET =3D 0x1, + NVME_SGL_DESCR_TYPE_SEGMENT =3D 0x2, + NVME_SGL_DESCR_TYPE_LAST_SEGMENT =3D 0x3, + NVME_SGL_DESCR_TYPE_KEYED_DATA_BLOCK =3D 0x4, + + NVME_SGL_DESCR_TYPE_VENDOR_SPECIFIC =3D 0xf, +}; + +enum NvmeSglDescriptorSubtype { + NVME_SGL_DESCR_SUBTYPE_ADDRESS =3D 0x0, +}; + +typedef struct NvmeSglDescriptor { + uint64_t addr; + uint32_t len; + uint8_t rsvd[3]; + uint8_t type; +} NvmeSglDescriptor; + +#define NVME_SGL_TYPE(type) ((type >> 4) & 0xf) +#define NVME_SGL_SUBTYPE(type) (type & 0xf) + +typedef union NvmeCmdDptr { + struct { + uint64_t prp1; + uint64_t prp2; + }; + + NvmeSglDescriptor sgl; +} NvmeCmdDptr; + +enum NvmePsdt { + PSDT_PRP =3D 0x0, + PSDT_SGL_MPTR_CONTIGUOUS =3D 0x1, + PSDT_SGL_MPTR_SGL =3D 0x2, +}; + typedef struct NvmeCmd { uint8_t opcode; - uint8_t fuse; + uint8_t flags; uint16_t cid; uint32_t nsid; uint64_t res1; uint64_t mptr; - uint64_t prp1; - uint64_t prp2; + NvmeCmdDptr dptr; uint32_t cdw10; uint32_t cdw11; uint32_t cdw12; @@ -394,6 +432,9 @@ typedef struct NvmeCmd { uint32_t cdw15; } NvmeCmd; =20 +#define NVME_CMD_FLAGS_FUSE(flags) (flags & 0x3) +#define NVME_CMD_FLAGS_PSDT(flags) ((flags >> 6) & 0x3) + enum NvmeAdminCommands { NVME_ADM_CMD_DELETE_SQ =3D 0x00, NVME_ADM_CMD_CREATE_SQ =3D 0x01, @@ -493,8 +534,7 @@ typedef struct NvmeRwCmd { uint32_t nsid; uint64_t rsvd2; uint64_t mptr; - uint64_t prp1; - uint64_t prp2; + NvmeCmdDptr dptr; uint64_t slba; uint16_t nlb; uint16_t control; @@ -534,8 +574,7 @@ typedef struct NvmeDsmCmd { uint16_t cid; uint32_t nsid; uint64_t rsvd2[2]; - uint64_t prp1; - uint64_t prp2; + NvmeCmdDptr dptr; uint32_t nr; uint32_t attributes; uint32_t rsvd12[4]; @@ -599,6 +638,12 @@ enum NvmeStatusCodes { NVME_CMD_ABORT_MISSING_FUSE =3D 0x000a, NVME_INVALID_NSID =3D 0x000b, NVME_CMD_SEQ_ERROR =3D 0x000c, + NVME_INVALID_SGL_SEG_DESCR =3D 0x000d, + NVME_INVALID_NUM_SGL_DESCRS =3D 0x000e, + NVME_DATA_SGL_LEN_INVALID =3D 0x000f, + NVME_MD_SGL_LEN_INVALID =3D 0x0010, + NVME_SGL_DESCR_TYPE_INVALID =3D 0x0011, + NVME_INVALID_USE_OF_CMB =3D 0x0012, NVME_LBA_RANGE =3D 0x0080, NVME_CAP_EXCEEDED =3D 0x0081, NVME_NS_NOT_READY =3D 0x0082, @@ -687,7 +732,7 @@ enum NvmeSmartWarn { NVME_SMART_FAILED_VOLATILE_MEDIA =3D 1 << 4, }; =20 -enum LogIdentifier { +enum NvmeLogIdentifier { NVME_LOG_ERROR_INFO =3D 0x01, NVME_LOG_SMART_INFO =3D 0x02, NVME_LOG_FW_SLOT_INFO =3D 0x03, @@ -711,6 +756,7 @@ enum { NVME_ID_CNS_NS =3D 0x0, NVME_ID_CNS_CTRL =3D 0x1, NVME_ID_CNS_NS_ACTIVE_LIST =3D 0x2, + NVME_ID_CNS_NS_DESCR_LIST =3D 0x3, }; =20 typedef struct NvmeIdCtrl { @@ -723,7 +769,15 @@ typedef struct NvmeIdCtrl { uint8_t ieee[3]; uint8_t cmic; uint8_t mdts; - uint8_t rsvd255[178]; + uint16_t cntlid; + uint32_t ver; + uint32_t rtd3r; + uint32_t rtd3e; + uint32_t oaes; + uint32_t ctratt; + uint8_t rsvd100[12]; + uint8_t fguid[16]; + uint8_t rsvd128[128]; uint16_t oacs; uint8_t acl; uint8_t aerl; @@ -731,10 +785,28 @@ typedef struct NvmeIdCtrl { uint8_t lpa; uint8_t elpe; uint8_t npss; - uint8_t rsvd511[248]; + uint8_t avscc; + uint8_t apsta; + uint16_t wctemp; + uint16_t cctemp; + uint16_t mtfa; + uint32_t hmpre; + uint32_t hmmin; + uint8_t tnvmcap[16]; + uint8_t unvmcap[16]; + uint32_t rpmbs; + uint16_t edstt; + uint8_t dsto; + uint8_t fwug; + uint16_t kas; + uint16_t hctma; + uint16_t mntmt; + uint16_t mxtmt; + uint32_t sanicap; + uint8_t rsvd332[180]; uint8_t sqes; uint8_t cqes; - uint16_t rsvd515; + uint16_t maxcmd; uint32_t nn; uint16_t oncs; uint16_t fuses; @@ -742,8 +814,14 @@ typedef struct NvmeIdCtrl { uint8_t vwc; uint16_t awun; uint16_t awupf; - uint8_t rsvd703[174]; - uint8_t rsvd2047[1344]; + uint8_t nvscc; + uint8_t rsvd531; + uint16_t acwu; + uint8_t rsvd534[2]; + uint32_t sgls; + uint8_t rsvd540[228]; + uint8_t subnqn[256]; + uint8_t rsvd1024[1024]; NvmePSD psd[32]; uint8_t vs[1024]; } NvmeIdCtrl; @@ -769,6 +847,16 @@ enum NvmeIdCtrlOncs { #define NVME_CTRL_CQES_MIN(cqes) ((cqes) & 0xf) #define NVME_CTRL_CQES_MAX(cqes) (((cqes) >> 4) & 0xf) =20 +#define NVME_CTRL_SGLS_SUPPORTED_MASK (0x3 << 0) +#define NVME_CTRL_SGLS_SUPPORTED_NO_ALIGNMENT (0x1 << 0) +#define NVME_CTRL_SGLS_SUPPORTED_DWORD_ALIGNMENT (0x1 << 1) +#define NVME_CTRL_SGLS_KEYED (0x1 << 2) +#define NVME_CTRL_SGLS_BITBUCKET (0x1 << 16) +#define NVME_CTRL_SGLS_MPTR_CONTIGUOUS (0x1 << 17) +#define NVME_CTRL_SGLS_EXCESS_LENGTH (0x1 << 18) +#define NVME_CTRL_SGLS_MPTR_SGL (0x1 << 19) +#define NVME_CTRL_SGLS_ADDR_OFFSET (0x1 << 20) + typedef struct NvmeFeatureVal { uint32_t arbitration; uint32_t power_mgmt; @@ -791,6 +879,15 @@ typedef struct NvmeFeatureVal { #define NVME_INTC_THR(intc) (intc & 0xff) #define NVME_INTC_TIME(intc) ((intc >> 8) & 0xff) =20 +#define NVME_TEMP_THSEL(temp) ((temp >> 20) & 0x3) +#define NVME_TEMP_THSEL_OVER 0x0 +#define NVME_TEMP_THSEL_UNDER 0x1 + +#define NVME_TEMP_TMPSEL(temp) ((temp >> 16) & 0xf) +#define NVME_TEMP_TMPSEL_COMPOSITE 0x0 + +#define NVME_TEMP_TMPTH(temp) ((temp >> 0) & 0xffff) + enum NvmeFeatureIds { NVME_ARBITRATION =3D 0x1, NVME_POWER_MANAGEMENT =3D 0x2, @@ -833,18 +930,41 @@ typedef struct NvmeIdNs { uint8_t mc; uint8_t dpc; uint8_t dps; - uint8_t nmic; uint8_t rescap; uint8_t fpi; uint8_t dlfeat; - - uint8_t res34[94]; + uint16_t nawun; + uint16_t nawupf; + uint16_t nacwu; + uint16_t nabsn; + uint16_t nabo; + uint16_t nabspf; + uint16_t noiob; + uint8_t nvmcap[16]; + uint8_t rsvd64[40]; + uint8_t nguid[16]; + uint64_t eui64; NvmeLBAF lbaf[16]; - uint8_t res192[192]; + uint8_t rsvd192[192]; uint8_t vs[3712]; } NvmeIdNs; =20 +typedef struct NvmeIdNsDescr { + uint8_t nidt; + uint8_t nidl; + uint8_t rsvd2[2]; +} NvmeIdNsDescr; + +#define NVME_NIDT_EUI64_LEN 8 +#define NVME_NIDT_NGUID_LEN 16 +#define NVME_NIDT_UUID_LEN 16 + +enum { + NVME_NIDT_EUI64 =3D 0x1, + NVME_NIDT_NGUID =3D 0x2, + NVME_NIDT_UUID =3D 0x3, +}; =20 /*Deallocate Logical Block Features*/ #define NVME_ID_NS_DLFEAT_GUARD_CRC(dlfeat) ((dlfeat) & 0x10) --=20 2.27.0 From nobody Thu Apr 25 14:03:32 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org ARC-Seal: i=1; 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Mon, 29 Jun 2020 11:31:01 -0700 (PDT) Received: from localhost ([::1]:35208 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jpyYW-0005ah-F9 for importer@patchew.org; Mon, 29 Jun 2020 14:31:00 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:35376) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jpyUg-0008Ke-7h; Mon, 29 Jun 2020 14:27:02 -0400 Received: from charlie.dont.surf ([128.199.63.193]:45824) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jpyUb-0000Zj-4S; Mon, 29 Jun 2020 14:27:01 -0400 Received: from apples.local (80-167-98-190-cable.dk.customer.tdc.net [80.167.98.190]) by charlie.dont.surf (Postfix) with ESMTPSA id E8DD4BF767; Mon, 29 Jun 2020 18:26:53 +0000 (UTC) From: Klaus Jensen To: qemu-block@nongnu.org Subject: [PATCH 02/17] hw/block/nvme: additional tracing Date: Mon, 29 Jun 2020 20:26:27 +0200 Message-Id: <20200629182642.1170387-3-its@irrelevant.dk> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200629182642.1170387-1-its@irrelevant.dk> References: <20200629182642.1170387-1-its@irrelevant.dk> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=128.199.63.193; envelope-from=its@irrelevant.dk; helo=charlie.dont.surf X-detected-operating-system: by eggs.gnu.org: First seen = 2020/06/29 14:26:53 X-ACL-Warn: Detected OS = Linux 3.11 and newer [fuzzy] X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=_AUTOLEARN 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: Kevin Wolf , Klaus Jensen , qemu-devel@nongnu.org, Max Reitz , Klaus Jensen , Keith Busch , Maxim Levitsky Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" From: Klaus Jensen Add various additional tracing and streamline nvme_identify_ns and nvme_identify_nslist (they do not need to repeat the command, it is already in the trace name). Signed-off-by: Klaus Jensen Reviewed-by: Dmitry Fomichev --- hw/block/nvme.c | 19 +++++++++++++++++++ hw/block/nvme.h | 14 ++++++++++++++ hw/block/trace-events | 13 +++++++++++-- 3 files changed, 44 insertions(+), 2 deletions(-) diff --git a/hw/block/nvme.c b/hw/block/nvme.c index 71b388aa0e20..f5d9148f0936 100644 --- a/hw/block/nvme.c +++ b/hw/block/nvme.c @@ -331,6 +331,8 @@ static void nvme_post_cqes(void *opaque) static void nvme_enqueue_req_completion(NvmeCQueue *cq, NvmeRequest *req) { assert(cq->cqid =3D=3D req->sq->cqid); + trace_pci_nvme_enqueue_req_completion(nvme_cid(req), cq->cqid, + req->status); QTAILQ_REMOVE(&req->sq->out_req_list, req, entry); QTAILQ_INSERT_TAIL(&cq->req_list, req, entry); timer_mod(cq->timer, qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) + 500); @@ -343,6 +345,8 @@ static void nvme_rw_cb(void *opaque, int ret) NvmeCtrl *n =3D sq->ctrl; NvmeCQueue *cq =3D n->cq[sq->cqid]; =20 + trace_pci_nvme_rw_cb(nvme_cid(req)); + if (!ret) { block_acct_done(blk_get_stats(n->conf.blk), &req->acct); req->status =3D NVME_SUCCESS; @@ -378,6 +382,8 @@ static uint16_t nvme_write_zeros(NvmeCtrl *n, NvmeNames= pace *ns, NvmeCmd *cmd, uint64_t offset =3D slba << data_shift; uint32_t count =3D nlb << data_shift; =20 + trace_pci_nvme_write_zeroes(nvme_cid(req), slba, nlb); + if (unlikely(slba + nlb > ns->id_ns.nsze)) { trace_pci_nvme_err_invalid_lba_range(slba, nlb, ns->id_ns.nsze); return NVME_LBA_RANGE | NVME_DNR; @@ -445,6 +451,8 @@ static uint16_t nvme_io_cmd(NvmeCtrl *n, NvmeCmd *cmd, = NvmeRequest *req) NvmeNamespace *ns; uint32_t nsid =3D le32_to_cpu(cmd->nsid); =20 + trace_pci_nvme_io_cmd(nvme_cid(req), nsid, nvme_sqid(req), cmd->opcode= ); + if (unlikely(nsid =3D=3D 0 || nsid > n->num_namespaces)) { trace_pci_nvme_err_invalid_ns(nsid, n->num_namespaces); return NVME_INVALID_NSID | NVME_DNR; @@ -876,6 +884,8 @@ static uint16_t nvme_set_feature(NvmeCtrl *n, NvmeCmd *= cmd, NvmeRequest *req) =20 static uint16_t nvme_admin_cmd(NvmeCtrl *n, NvmeCmd *cmd, NvmeRequest *req) { + trace_pci_nvme_admin_cmd(nvme_cid(req), nvme_sqid(req), cmd->opcode); + switch (cmd->opcode) { case NVME_ADM_CMD_DELETE_SQ: return nvme_del_sq(n, cmd); @@ -1204,6 +1214,8 @@ static uint64_t nvme_mmio_read(void *opaque, hwaddr a= ddr, unsigned size) uint8_t *ptr =3D (uint8_t *)&n->bar; uint64_t val =3D 0; =20 + trace_pci_nvme_mmio_read(addr); + if (unlikely(addr & (sizeof(uint32_t) - 1))) { NVME_GUEST_ERR(pci_nvme_ub_mmiord_misaligned32, "MMIO read not 32-bit aligned," @@ -1273,6 +1285,8 @@ static void nvme_process_db(NvmeCtrl *n, hwaddr addr,= int val) return; } =20 + trace_pci_nvme_mmio_doorbell_cq(cq->cqid, new_head); + start_sqs =3D nvme_cq_full(cq) ? 1 : 0; cq->head =3D new_head; if (start_sqs) { @@ -1311,6 +1325,8 @@ static void nvme_process_db(NvmeCtrl *n, hwaddr addr,= int val) return; } =20 + trace_pci_nvme_mmio_doorbell_sq(sq->sqid, new_tail); + sq->tail =3D new_tail; timer_mod(sq->timer, qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) + 500); } @@ -1320,6 +1336,9 @@ static void nvme_mmio_write(void *opaque, hwaddr addr= , uint64_t data, unsigned size) { NvmeCtrl *n =3D (NvmeCtrl *)opaque; + + trace_pci_nvme_mmio_write(addr, data); + if (addr < sizeof(n->bar)) { nvme_write_bar(n, addr, data, size); } else if (addr >=3D 0x1000) { diff --git a/hw/block/nvme.h b/hw/block/nvme.h index 1d30c0bca283..1bf5c80ed843 100644 --- a/hw/block/nvme.h +++ b/hw/block/nvme.h @@ -115,4 +115,18 @@ static inline uint64_t nvme_ns_nlbas(NvmeCtrl *n, Nvme= Namespace *ns) return n->ns_size >> nvme_ns_lbads(ns); } =20 +static inline uint16_t nvme_cid(NvmeRequest *req) +{ + if (req) { + return le16_to_cpu(req->cqe.cid); + } + + return 0xffff; +} + +static inline uint16_t nvme_sqid(NvmeRequest *req) +{ + return le16_to_cpu(req->sq->sqid); +} + #endif /* HW_NVME_H */ diff --git a/hw/block/trace-events b/hw/block/trace-events index 958fcc5508d1..c40c0d2e4b28 100644 --- a/hw/block/trace-events +++ b/hw/block/trace-events @@ -33,19 +33,28 @@ pci_nvme_irq_msix(uint32_t vector) "raising MSI-X IRQ v= ector %u" pci_nvme_irq_pin(void) "pulsing IRQ pin" pci_nvme_irq_masked(void) "IRQ is masked" pci_nvme_dma_read(uint64_t prp1, uint64_t prp2) "DMA read, prp1=3D0x%"PRIx= 64" prp2=3D0x%"PRIx64"" +pci_nvme_io_cmd(uint16_t cid, uint32_t nsid, uint16_t sqid, uint8_t opcode= ) "cid %"PRIu16" nsid %"PRIu32" sqid %"PRIu16" opc 0x%"PRIx8"" +pci_nvme_admin_cmd(uint16_t cid, uint16_t sqid, uint8_t opcode) "cid %"PRI= u16" sqid %"PRIu16" opc 0x%"PRIx8"" pci_nvme_rw(const char *verb, uint32_t blk_count, uint64_t byte_count, uin= t64_t lba) "%s %"PRIu32" blocks (%"PRIu64" bytes) from LBA %"PRIu64"" +pci_nvme_rw_cb(uint16_t cid) "cid %"PRIu16"" +pci_nvme_write_zeroes(uint16_t cid, uint64_t slba, uint32_t nlb) "cid %"PR= Iu16" slba %"PRIu64" nlb %"PRIu32"" pci_nvme_create_sq(uint64_t addr, uint16_t sqid, uint16_t cqid, uint16_t q= size, uint16_t qflags) "create submission queue, addr=3D0x%"PRIx64", sqid= =3D%"PRIu16", cqid=3D%"PRIu16", qsize=3D%"PRIu16", qflags=3D%"PRIu16"" pci_nvme_create_cq(uint64_t addr, uint16_t cqid, uint16_t vector, uint16_t= size, uint16_t qflags, int ien) "create completion queue, addr=3D0x%"PRIx6= 4", cqid=3D%"PRIu16", vector=3D%"PRIu16", qsize=3D%"PRIu16", qflags=3D%"PRI= u16", ien=3D%d" pci_nvme_del_sq(uint16_t qid) "deleting submission queue sqid=3D%"PRIu16"" pci_nvme_del_cq(uint16_t cqid) "deleted completion queue, cqid=3D%"PRIu16"" pci_nvme_identify_ctrl(void) "identify controller" -pci_nvme_identify_ns(uint16_t ns) "identify namespace, nsid=3D%"PRIu16"" -pci_nvme_identify_nslist(uint16_t ns) "identify namespace list, nsid=3D%"P= RIu16"" +pci_nvme_identify_ns(uint32_t ns) "nsid %"PRIu32"" +pci_nvme_identify_nslist(uint32_t ns) "nsid %"PRIu32"" pci_nvme_getfeat_vwcache(const char* result) "get feature volatile write c= ache, result=3D%s" pci_nvme_getfeat_numq(int result) "get feature number of queues, result=3D= %d" pci_nvme_setfeat_numq(int reqcq, int reqsq, int gotcq, int gotsq) "request= ed cq_count=3D%d sq_count=3D%d, responding with cq_count=3D%d sq_count=3D%d" pci_nvme_setfeat_timestamp(uint64_t ts) "set feature timestamp =3D 0x%"PRI= x64"" pci_nvme_getfeat_timestamp(uint64_t ts) "get feature timestamp =3D 0x%"PRI= x64"" +pci_nvme_enqueue_req_completion(uint16_t cid, uint16_t cqid, uint16_t stat= us) "cid %"PRIu16" cqid %"PRIu16" status 0x%"PRIx16"" +pci_nvme_mmio_read(uint64_t addr) "addr 0x%"PRIx64"" +pci_nvme_mmio_write(uint64_t addr, uint64_t data) "addr 0x%"PRIx64" data 0= x%"PRIx64"" +pci_nvme_mmio_doorbell_cq(uint16_t cqid, uint16_t new_head) "cqid %"PRIu16= " new_head %"PRIu16"" +pci_nvme_mmio_doorbell_sq(uint16_t sqid, uint16_t new_tail) "cqid %"PRIu16= " new_tail %"PRIu16"" pci_nvme_mmio_intm_set(uint64_t data, uint64_t new_mask) "wrote MMIO, inte= rrupt mask set, data=3D0x%"PRIx64", new_mask=3D0x%"PRIx64"" pci_nvme_mmio_intm_clr(uint64_t data, uint64_t new_mask) "wrote MMIO, inte= rrupt mask clr, data=3D0x%"PRIx64", new_mask=3D0x%"PRIx64"" pci_nvme_mmio_cfg(uint64_t data) "wrote MMIO, config controller config=3D0= x%"PRIx64"" --=20 2.27.0 From nobody Thu Apr 25 14:03:32 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; 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Mon, 29 Jun 2020 11:30:47 -0700 (PDT) Received: from localhost ([::1]:34152 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jpyYH-00054n-SY for importer@patchew.org; Mon, 29 Jun 2020 14:30:45 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:35312) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jpyUd-0008Gr-FM; Mon, 29 Jun 2020 14:26:59 -0400 Received: from charlie.dont.surf ([128.199.63.193]:45832) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jpyUb-0000Zq-0P; Mon, 29 Jun 2020 14:26:59 -0400 Received: from apples.local (80-167-98-190-cable.dk.customer.tdc.net [80.167.98.190]) by charlie.dont.surf (Postfix) with ESMTPSA id 480C2BF783; Mon, 29 Jun 2020 18:26:54 +0000 (UTC) From: Klaus Jensen To: qemu-block@nongnu.org Subject: [PATCH 03/17] hw/block/nvme: add support for the abort command Date: Mon, 29 Jun 2020 20:26:28 +0200 Message-Id: <20200629182642.1170387-4-its@irrelevant.dk> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200629182642.1170387-1-its@irrelevant.dk> References: <20200629182642.1170387-1-its@irrelevant.dk> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=128.199.63.193; envelope-from=its@irrelevant.dk; helo=charlie.dont.surf X-detected-operating-system: by eggs.gnu.org: First seen = 2020/06/29 14:26:53 X-ACL-Warn: Detected OS = Linux 3.11 and newer [fuzzy] X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=_AUTOLEARN 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: Kevin Wolf , Klaus Jensen , qemu-devel@nongnu.org, Max Reitz , Klaus Jensen , Keith Busch , Maxim Levitsky Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" From: Klaus Jensen Required for compliance with NVMe revision 1.3d. See NVM Express 1.3d, Section 5.1 ("Abort command"). The Abort command is a best effort command; for now, the device always fails to abort the given command. Signed-off-by: Klaus Jensen Signed-off-by: Klaus Jensen Acked-by: Keith Busch Reviewed-by: Maxim Levitsky Reviewed-by: Dmitry Fomichev --- hw/block/nvme.c | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) diff --git a/hw/block/nvme.c b/hw/block/nvme.c index f5d9148f0936..b7037a7d3504 100644 --- a/hw/block/nvme.c +++ b/hw/block/nvme.c @@ -761,6 +761,18 @@ static uint16_t nvme_identify(NvmeCtrl *n, NvmeCmd *cm= d) } } =20 +static uint16_t nvme_abort(NvmeCtrl *n, NvmeCmd *cmd, NvmeRequest *req) +{ + uint16_t sqid =3D le32_to_cpu(cmd->cdw10) & 0xffff; + + req->cqe.result =3D 1; + if (nvme_check_sqid(n, sqid)) { + return NVME_INVALID_FIELD | NVME_DNR; + } + + return NVME_SUCCESS; +} + static inline void nvme_set_timestamp(NvmeCtrl *n, uint64_t ts) { trace_pci_nvme_setfeat_timestamp(ts); @@ -897,6 +909,8 @@ static uint16_t nvme_admin_cmd(NvmeCtrl *n, NvmeCmd *cm= d, NvmeRequest *req) return nvme_create_cq(n, cmd); case NVME_ADM_CMD_IDENTIFY: return nvme_identify(n, cmd); + case NVME_ADM_CMD_ABORT: + return nvme_abort(n, cmd, req); case NVME_ADM_CMD_SET_FEATURES: return nvme_set_feature(n, cmd, req); case NVME_ADM_CMD_GET_FEATURES: @@ -1582,6 +1596,19 @@ static void nvme_init_ctrl(NvmeCtrl *n, PCIDevice *p= ci_dev) id->ieee[1] =3D 0x02; id->ieee[2] =3D 0xb3; id->oacs =3D cpu_to_le16(0); + + /* + * Because the controller always completes the Abort command immediate= ly, + * there can never be more than one concurrently executing Abort comma= nd, + * so this value is never used for anything. Note that there can easil= y be + * many Abort commands in the queues, but they are not considered + * "executing" until processed by nvme_abort. + * + * The specification recommends a value of 3 for Abort Command Limit (= four + * concurrently outstanding Abort commands), so lets use that though i= t is + * inconsequential. + */ + id->acl =3D 3; id->frmw =3D 7 << 1; id->lpa =3D 1 << 0; id->sqes =3D (0x6 << 4) | 0x6; --=20 2.27.0 From nobody Thu Apr 25 14:03:32 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org ARC-Seal: i=1; a=rsa-sha256; t=1593455567; cv=none; d=zohomail.com; s=zohoarc; b=dkxcXAYY/fNyT+neJEt6D2t6DTdcN5a11tQ8Dx57JHV4MYnE6CaTbO9tp85SLJ1FWhWyNLNrkKb2XaEdlasWx++e5UqBpPe2XBmHTt58307MWZ/oe+uvzNrZxppxokzWFKj2nhpahPgaOj1sn3BfSd2S8I6AyT8cqVecK+Iun7k= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1593455567; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=1EvF84Ouabz8NIYzhz0J3juSKr5H4YzywRgfgZn5NYk=; b=TTt8+SIHHZY+XRpgLwjVH2pSl8yLn6GedbNCw0R1MY6T+WM2VnAk6IQdZjmg9sRV/rQZux30z7n6QZsBB18MVxE2pCCzdaTHZilxA4nqi/Yzvc6EnLj3uVnk/N+/PDjXj1KLfRzV8ZKvvZxfUTMKSIFBjCvsBAioZNi/eyGCHLY= ARC-Authentication-Results: i=1; mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 159345556720982.02382456204009; Mon, 29 Jun 2020 11:32:47 -0700 (PDT) Received: from localhost ([::1]:40526 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jpyaD-0007ue-VE for importer@patchew.org; Mon, 29 Jun 2020 14:32:45 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:35338) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jpyUe-0008H3-9X; Mon, 29 Jun 2020 14:27:00 -0400 Received: from charlie.dont.surf ([128.199.63.193]:45838) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jpyUb-0000Zt-5H; Mon, 29 Jun 2020 14:27:00 -0400 Received: from apples.local (80-167-98-190-cable.dk.customer.tdc.net [80.167.98.190]) by charlie.dont.surf (Postfix) with ESMTPSA id 964DDBF7EC; Mon, 29 Jun 2020 18:26:54 +0000 (UTC) From: Klaus Jensen To: qemu-block@nongnu.org Subject: [PATCH 04/17] hw/block/nvme: add temperature threshold feature Date: Mon, 29 Jun 2020 20:26:29 +0200 Message-Id: <20200629182642.1170387-5-its@irrelevant.dk> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200629182642.1170387-1-its@irrelevant.dk> References: <20200629182642.1170387-1-its@irrelevant.dk> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=128.199.63.193; envelope-from=its@irrelevant.dk; helo=charlie.dont.surf X-detected-operating-system: by eggs.gnu.org: First seen = 2020/06/29 14:26:53 X-ACL-Warn: Detected OS = Linux 3.11 and newer [fuzzy] X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=_AUTOLEARN 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: Kevin Wolf , Klaus Jensen , qemu-devel@nongnu.org, Max Reitz , Klaus Jensen , Keith Busch , Maxim Levitsky Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" From: Klaus Jensen It might seem weird to implement this feature for an emulated device, but it is mandatory to support and the feature is useful for testing asynchronous event request support, which will be added in a later patch. Signed-off-by: Klaus Jensen Acked-by: Keith Busch Reviewed-by: Maxim Levitsky --- hw/block/nvme.c | 48 ++++++++++++++++++++++++++++++++++++++++++++ hw/block/nvme.h | 1 + include/block/nvme.h | 8 +++++++- 3 files changed, 56 insertions(+), 1 deletion(-) diff --git a/hw/block/nvme.c b/hw/block/nvme.c index b7037a7d3504..5ca50646369e 100644 --- a/hw/block/nvme.c +++ b/hw/block/nvme.c @@ -59,6 +59,9 @@ #define NVME_DB_SIZE 4 #define NVME_CMB_BIR 2 #define NVME_PMR_BIR 2 +#define NVME_TEMPERATURE 0x143 +#define NVME_TEMPERATURE_WARNING 0x157 +#define NVME_TEMPERATURE_CRITICAL 0x175 =20 #define NVME_GUEST_ERR(trace, fmt, ...) \ do { \ @@ -827,9 +830,31 @@ static uint16_t nvme_get_feature_timestamp(NvmeCtrl *n= , NvmeCmd *cmd) static uint16_t nvme_get_feature(NvmeCtrl *n, NvmeCmd *cmd, NvmeRequest *r= eq) { uint32_t dw10 =3D le32_to_cpu(cmd->cdw10); + uint32_t dw11 =3D le32_to_cpu(cmd->cdw11); uint32_t result; =20 switch (dw10) { + case NVME_TEMPERATURE_THRESHOLD: + result =3D 0; + + /* + * The controller only implements the Composite Temperature sensor= , so + * return 0 for all other sensors. + */ + if (NVME_TEMP_TMPSEL(dw11) !=3D NVME_TEMP_TMPSEL_COMPOSITE) { + break; + } + + switch (NVME_TEMP_THSEL(dw11)) { + case NVME_TEMP_THSEL_OVER: + result =3D cpu_to_le16(n->features.temp_thresh_hi); + break; + case NVME_TEMP_THSEL_UNDER: + result =3D cpu_to_le16(n->features.temp_thresh_low); + break; + } + + break; case NVME_VOLATILE_WRITE_CACHE: result =3D blk_enable_write_cache(n->conf.blk); trace_pci_nvme_getfeat_vwcache(result ? "enabled" : "disabled"); @@ -874,6 +899,23 @@ static uint16_t nvme_set_feature(NvmeCtrl *n, NvmeCmd = *cmd, NvmeRequest *req) uint32_t dw11 =3D le32_to_cpu(cmd->cdw11); =20 switch (dw10) { + case NVME_TEMPERATURE_THRESHOLD: + if (NVME_TEMP_TMPSEL(dw11) !=3D NVME_TEMP_TMPSEL_COMPOSITE) { + break; + } + + switch (NVME_TEMP_THSEL(dw11)) { + case NVME_TEMP_THSEL_OVER: + n->features.temp_thresh_hi =3D NVME_TEMP_TMPTH(dw11); + break; + case NVME_TEMP_THSEL_UNDER: + n->features.temp_thresh_low =3D NVME_TEMP_TMPTH(dw11); + break; + default: + return NVME_INVALID_FIELD | NVME_DNR; + } + + break; case NVME_VOLATILE_WRITE_CACHE: blk_set_enable_write_cache(n->conf.blk, dw11 & 1); break; @@ -1454,6 +1496,7 @@ static void nvme_init_state(NvmeCtrl *n) n->namespaces =3D g_new0(NvmeNamespace, n->num_namespaces); n->sq =3D g_new0(NvmeSQueue *, n->params.max_ioqpairs + 1); n->cq =3D g_new0(NvmeCQueue *, n->params.max_ioqpairs + 1); + n->features.temp_thresh_hi =3D NVME_TEMPERATURE_WARNING; } =20 static void nvme_init_blk(NvmeCtrl *n, Error **errp) @@ -1611,6 +1654,11 @@ static void nvme_init_ctrl(NvmeCtrl *n, PCIDevice *p= ci_dev) id->acl =3D 3; id->frmw =3D 7 << 1; id->lpa =3D 1 << 0; + + /* recommended default value (~70 C) */ + id->wctemp =3D cpu_to_le16(NVME_TEMPERATURE_WARNING); + id->cctemp =3D cpu_to_le16(NVME_TEMPERATURE_CRITICAL); + id->sqes =3D (0x6 << 4) | 0x6; id->cqes =3D (0x4 << 4) | 0x4; id->nn =3D cpu_to_le32(n->num_namespaces); diff --git a/hw/block/nvme.h b/hw/block/nvme.h index 1bf5c80ed843..3acde10e1d2a 100644 --- a/hw/block/nvme.h +++ b/hw/block/nvme.h @@ -107,6 +107,7 @@ typedef struct NvmeCtrl { NvmeSQueue admin_sq; NvmeCQueue admin_cq; NvmeIdCtrl id_ctrl; + NvmeFeatureVal features; } NvmeCtrl; =20 /* calculate the number of LBAs that the namespace can accomodate */ diff --git a/include/block/nvme.h b/include/block/nvme.h index 6d1fa6ff2228..bb651d0cbf5a 100644 --- a/include/block/nvme.h +++ b/include/block/nvme.h @@ -860,7 +860,13 @@ enum NvmeIdCtrlOncs { typedef struct NvmeFeatureVal { uint32_t arbitration; uint32_t power_mgmt; - uint32_t temp_thresh; + union { + struct { + uint16_t temp_thresh_hi; + uint16_t temp_thresh_low; + }; + uint32_t temp_thresh; + }; uint32_t err_rec; uint32_t volatile_wc; uint32_t num_queues; --=20 2.27.0 From nobody Thu Apr 25 14:03:32 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org ARC-Seal: i=1; a=rsa-sha256; t=1593455332; cv=none; d=zohomail.com; s=zohoarc; b=csp1x7vPO3z1AjV5M+ZA63r9KAJgjMdbPhDPPiPL08GpFCMm0nOyO1XCVYJ998PKdDohXHu2ZF0Pwd35RlZy9sxeZBNhP/jN9s7979DgxV5yzJ2juyCip8U8583S/uNrg+YFkcRyK/7Jnu9vUOaS+X4VdC4hY6kLb8J4v+lXmTc= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1593455332; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=zYeHzlWQQ14geJDrb+QK9SBoRuEUPxGZ9HcoPTEQ6UA=; b=B8F/38AZdQEIzRn3lA2TAU6mrN4IUnEUP4xCn2HBq+pMCGlXZ01NulH/I3tzzp/SILIEGiPv1JocC+EQEReAORRJij/FMA2FPXADEd6UZfuIZKX0gXPE5ge3GIJThH8OL6Qs8k6nYguRNz6JUwbdQQZqXCtVtyb2wclt2PbMAmo= ARC-Authentication-Results: i=1; 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Mon, 29 Jun 2020 18:26:54 +0000 (UTC) From: Klaus Jensen To: qemu-block@nongnu.org Subject: [PATCH 05/17] hw/block/nvme: mark fw slot 1 as read-only Date: Mon, 29 Jun 2020 20:26:30 +0200 Message-Id: <20200629182642.1170387-6-its@irrelevant.dk> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200629182642.1170387-1-its@irrelevant.dk> References: <20200629182642.1170387-1-its@irrelevant.dk> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=128.199.63.193; envelope-from=its@irrelevant.dk; helo=charlie.dont.surf X-detected-operating-system: by eggs.gnu.org: First seen = 2020/06/29 14:26:53 X-ACL-Warn: Detected OS = Linux 3.11 and newer [fuzzy] X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=_AUTOLEARN 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: Kevin Wolf , Klaus Jensen , qemu-devel@nongnu.org, Max Reitz , Klaus Jensen , Keith Busch , Maxim Levitsky Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" From: Klaus Jensen Mark firmware slot 1 as read-only and only support that slot. Signed-off-by: Klaus Jensen Reviewed-by: Dmitry Fomichev --- hw/block/nvme.c | 3 ++- include/block/nvme.h | 4 ++++ 2 files changed, 6 insertions(+), 1 deletion(-) diff --git a/hw/block/nvme.c b/hw/block/nvme.c index 5ca50646369e..f8e91a6965ed 100644 --- a/hw/block/nvme.c +++ b/hw/block/nvme.c @@ -62,6 +62,7 @@ #define NVME_TEMPERATURE 0x143 #define NVME_TEMPERATURE_WARNING 0x157 #define NVME_TEMPERATURE_CRITICAL 0x175 +#define NVME_NUM_FW_SLOTS 1 =20 #define NVME_GUEST_ERR(trace, fmt, ...) \ do { \ @@ -1652,7 +1653,7 @@ static void nvme_init_ctrl(NvmeCtrl *n, PCIDevice *pc= i_dev) * inconsequential. */ id->acl =3D 3; - id->frmw =3D 7 << 1; + id->frmw =3D (NVME_NUM_FW_SLOTS << 1) | NVME_FRMW_SLOT1_RO; id->lpa =3D 1 << 0; =20 /* recommended default value (~70 C) */ diff --git a/include/block/nvme.h b/include/block/nvme.h index bb651d0cbf5a..003b15af9cd9 100644 --- a/include/block/nvme.h +++ b/include/block/nvme.h @@ -842,6 +842,10 @@ enum NvmeIdCtrlOncs { NVME_ONCS_TIMESTAMP =3D 1 << 6, }; =20 +enum NvmeIdCtrlFrmw { + NVME_FRMW_SLOT1_RO =3D 1 << 0, +}; + #define NVME_CTRL_SQES_MIN(sqes) ((sqes) & 0xf) #define NVME_CTRL_SQES_MAX(sqes) (((sqes) >> 4) & 0xf) #define NVME_CTRL_CQES_MIN(cqes) ((cqes) & 0xf) --=20 2.27.0 From nobody Thu Apr 25 14:03:32 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org ARC-Seal: i=1; a=rsa-sha256; t=1593455322; cv=none; d=zohomail.com; s=zohoarc; b=XIuEsb9n6kezM6Z+NwAYZ6cExHWu0rUkOC3mCqrb7iyYG3HKmtu2WxL4uqx6it9hIAicACvDZjP/jLRVjuYQjjdE6otl2FPYVNF0AayhJKi5JXWmm+qW5MkdqapiKb4+vOlsbES8xgGqWFz7CPzis3FBz8vaxRmxSQe2MZ4GRss= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1593455322; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; 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Mon, 29 Jun 2020 14:27:02 -0400 Received: from apples.local (80-167-98-190-cable.dk.customer.tdc.net [80.167.98.190]) by charlie.dont.surf (Postfix) with ESMTPSA id 45DEBBF7F2; Mon, 29 Jun 2020 18:26:55 +0000 (UTC) From: Klaus Jensen To: qemu-block@nongnu.org Subject: [PATCH 06/17] hw/block/nvme: add support for the get log page command Date: Mon, 29 Jun 2020 20:26:31 +0200 Message-Id: <20200629182642.1170387-7-its@irrelevant.dk> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200629182642.1170387-1-its@irrelevant.dk> References: <20200629182642.1170387-1-its@irrelevant.dk> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=128.199.63.193; envelope-from=its@irrelevant.dk; helo=charlie.dont.surf X-detected-operating-system: by eggs.gnu.org: First seen = 2020/06/29 14:26:53 X-ACL-Warn: Detected OS = Linux 3.11 and newer [fuzzy] X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=_AUTOLEARN 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: Kevin Wolf , Klaus Jensen , qemu-devel@nongnu.org, Max Reitz , Klaus Jensen , Keith Busch , Maxim Levitsky Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" From: Klaus Jensen Add support for the Get Log Page command and basic implementations of the mandatory Error Information, SMART / Health Information and Firmware Slot Information log pages. In violation of the specification, the SMART / Health Information log page does not persist information over the lifetime of the controller because the device has no place to store such persistent state. Note that the LPA field in the Identify Controller data structure intentionally has bit 0 cleared because there is no namespace specific information in the SMART / Health information log page. Required for compliance with NVMe revision 1.3d. See NVM Express 1.3d, Section 5.14 ("Get Log Page command"). Signed-off-by: Klaus Jensen Signed-off-by: Klaus Jensen Acked-by: Keith Busch --- hw/block/nvme.c | 141 +++++++++++++++++++++++++++++++++++++++++- hw/block/nvme.h | 2 + hw/block/trace-events | 2 + include/block/nvme.h | 4 ++ 4 files changed, 148 insertions(+), 1 deletion(-) diff --git a/hw/block/nvme.c b/hw/block/nvme.c index f8e91a6965ed..fe5d052ab159 100644 --- a/hw/block/nvme.c +++ b/hw/block/nvme.c @@ -592,6 +592,141 @@ static uint16_t nvme_create_sq(NvmeCtrl *n, NvmeCmd *= cmd) return NVME_SUCCESS; } =20 +static uint16_t nvme_smart_info(NvmeCtrl *n, NvmeCmd *cmd, uint32_t buf_le= n, + uint64_t off, NvmeRequest *req) +{ + uint64_t prp1 =3D le64_to_cpu(cmd->dptr.prp1); + uint64_t prp2 =3D le64_to_cpu(cmd->dptr.prp2); + uint32_t nsid =3D le32_to_cpu(cmd->nsid); + + uint32_t trans_len; + time_t current_ms; + uint64_t units_read =3D 0, units_written =3D 0; + uint64_t read_commands =3D 0, write_commands =3D 0; + NvmeSmartLog smart; + BlockAcctStats *s; + + if (nsid && nsid !=3D 0xffffffff) { + return NVME_INVALID_FIELD | NVME_DNR; + } + + s =3D blk_get_stats(n->conf.blk); + + units_read =3D s->nr_bytes[BLOCK_ACCT_READ] >> BDRV_SECTOR_BITS; + units_written =3D s->nr_bytes[BLOCK_ACCT_WRITE] >> BDRV_SECTOR_BITS; + read_commands =3D s->nr_ops[BLOCK_ACCT_READ]; + write_commands =3D s->nr_ops[BLOCK_ACCT_WRITE]; + + if (off > sizeof(smart)) { + return NVME_INVALID_FIELD | NVME_DNR; + } + + trans_len =3D MIN(sizeof(smart) - off, buf_len); + + memset(&smart, 0x0, sizeof(smart)); + + smart.data_units_read[0] =3D cpu_to_le64(units_read / 1000); + smart.data_units_written[0] =3D cpu_to_le64(units_written / 1000); + smart.host_read_commands[0] =3D cpu_to_le64(read_commands); + smart.host_write_commands[0] =3D cpu_to_le64(write_commands); + + smart.temperature[0] =3D n->temperature & 0xff; + smart.temperature[1] =3D (n->temperature >> 8) & 0xff; + + if ((n->temperature >=3D n->features.temp_thresh_hi) || + (n->temperature <=3D n->features.temp_thresh_low)) { + smart.critical_warning |=3D NVME_SMART_TEMPERATURE; + } + + current_ms =3D qemu_clock_get_ms(QEMU_CLOCK_VIRTUAL); + smart.power_on_hours[0] =3D + cpu_to_le64((((current_ms - n->starttime_ms) / 1000) / 60) / 60); + + return nvme_dma_read_prp(n, (uint8_t *) &smart + off, trans_len, prp1, + prp2); +} + +static uint16_t nvme_fw_log_info(NvmeCtrl *n, NvmeCmd *cmd, uint32_t buf_l= en, + uint64_t off, NvmeRequest *req) +{ + uint32_t trans_len; + uint64_t prp1 =3D le64_to_cpu(cmd->dptr.prp1); + uint64_t prp2 =3D le64_to_cpu(cmd->dptr.prp2); + NvmeFwSlotInfoLog fw_log =3D { + .afi =3D 0x1, + }; + + strpadcpy((char *)&fw_log.frs1, sizeof(fw_log.frs1), "1.0", ' '); + + if (off > sizeof(fw_log)) { + return NVME_INVALID_FIELD | NVME_DNR; + } + + trans_len =3D MIN(sizeof(fw_log) - off, buf_len); + + return nvme_dma_read_prp(n, (uint8_t *) &fw_log + off, trans_len, prp1, + prp2); +} + +static uint16_t nvme_error_info(NvmeCtrl *n, NvmeCmd *cmd, uint32_t buf_le= n, + uint64_t off, NvmeRequest *req) +{ + uint32_t trans_len; + uint64_t prp1 =3D le64_to_cpu(cmd->dptr.prp1); + uint64_t prp2 =3D le64_to_cpu(cmd->dptr.prp2); + NvmeErrorLog errlog; + + if (off > sizeof(errlog)) { + return NVME_INVALID_FIELD | NVME_DNR; + } + + memset(&errlog, 0x0, sizeof(errlog)); + + trans_len =3D MIN(sizeof(errlog) - off, buf_len); + + return nvme_dma_read_prp(n, (uint8_t *)&errlog, trans_len, prp1, prp2); +} + +static uint16_t nvme_get_log(NvmeCtrl *n, NvmeCmd *cmd, NvmeRequest *req) +{ + uint32_t dw10 =3D le32_to_cpu(cmd->cdw10); + uint32_t dw11 =3D le32_to_cpu(cmd->cdw11); + uint32_t dw12 =3D le32_to_cpu(cmd->cdw12); + uint32_t dw13 =3D le32_to_cpu(cmd->cdw13); + uint8_t lid =3D dw10 & 0xff; + uint8_t lsp =3D (dw10 >> 8) & 0xf; + uint8_t rae =3D (dw10 >> 15) & 0x1; + uint32_t numdl, numdu; + uint64_t off, lpol, lpou; + size_t len; + + numdl =3D (dw10 >> 16); + numdu =3D (dw11 & 0xffff); + lpol =3D dw12; + lpou =3D dw13; + + len =3D (((numdu << 16) | numdl) + 1) << 2; + off =3D (lpou << 32ULL) | lpol; + + if (off & 0x3) { + return NVME_INVALID_FIELD | NVME_DNR; + } + + trace_pci_nvme_get_log(nvme_cid(req), lid, lsp, rae, len, off); + + switch (lid) { + case NVME_LOG_ERROR_INFO: + return nvme_error_info(n, cmd, len, off, req); + case NVME_LOG_SMART_INFO: + return nvme_smart_info(n, cmd, len, off, req); + case NVME_LOG_FW_SLOT_INFO: + return nvme_fw_log_info(n, cmd, len, off, req); + default: + trace_pci_nvme_err_invalid_log_page(nvme_cid(req), lid); + return NVME_INVALID_FIELD | NVME_DNR; + } +} + static void nvme_free_cq(NvmeCQueue *cq, NvmeCtrl *n) { n->cq[cq->cqid] =3D NULL; @@ -946,6 +1081,8 @@ static uint16_t nvme_admin_cmd(NvmeCtrl *n, NvmeCmd *c= md, NvmeRequest *req) return nvme_del_sq(n, cmd); case NVME_ADM_CMD_CREATE_SQ: return nvme_create_sq(n, cmd); + case NVME_ADM_CMD_GET_LOG_PAGE: + return nvme_get_log(n, cmd, req); case NVME_ADM_CMD_DELETE_CQ: return nvme_del_cq(n, cmd); case NVME_ADM_CMD_CREATE_CQ: @@ -1497,7 +1634,9 @@ static void nvme_init_state(NvmeCtrl *n) n->namespaces =3D g_new0(NvmeNamespace, n->num_namespaces); n->sq =3D g_new0(NvmeSQueue *, n->params.max_ioqpairs + 1); n->cq =3D g_new0(NvmeCQueue *, n->params.max_ioqpairs + 1); + n->temperature =3D NVME_TEMPERATURE; n->features.temp_thresh_hi =3D NVME_TEMPERATURE_WARNING; + n->starttime_ms =3D qemu_clock_get_ms(QEMU_CLOCK_VIRTUAL); } =20 static void nvme_init_blk(NvmeCtrl *n, Error **errp) @@ -1654,7 +1793,7 @@ static void nvme_init_ctrl(NvmeCtrl *n, PCIDevice *pc= i_dev) */ id->acl =3D 3; id->frmw =3D (NVME_NUM_FW_SLOTS << 1) | NVME_FRMW_SLOT1_RO; - id->lpa =3D 1 << 0; + id->lpa =3D NVME_LPA_EXTENDED; =20 /* recommended default value (~70 C) */ id->wctemp =3D cpu_to_le16(NVME_TEMPERATURE_WARNING); diff --git a/hw/block/nvme.h b/hw/block/nvme.h index 3acde10e1d2a..3ddbc3722d7c 100644 --- a/hw/block/nvme.h +++ b/hw/block/nvme.h @@ -98,6 +98,8 @@ typedef struct NvmeCtrl { uint32_t irq_status; uint64_t host_timestamp; /* Timestamp sent by the h= ost */ uint64_t timestamp_set_qemu_clock_ms; /* QEMU clock time */ + uint64_t starttime_ms; + uint16_t temperature; =20 HostMemoryBackend *pmrdev; =20 diff --git a/hw/block/trace-events b/hw/block/trace-events index c40c0d2e4b28..3330d74e48db 100644 --- a/hw/block/trace-events +++ b/hw/block/trace-events @@ -45,6 +45,7 @@ pci_nvme_del_cq(uint16_t cqid) "deleted completion queue,= cqid=3D%"PRIu16"" pci_nvme_identify_ctrl(void) "identify controller" pci_nvme_identify_ns(uint32_t ns) "nsid %"PRIu32"" pci_nvme_identify_nslist(uint32_t ns) "nsid %"PRIu32"" +pci_nvme_get_log(uint16_t cid, uint8_t lid, uint8_t lsp, uint8_t rae, uint= 32_t len, uint64_t off) "cid %"PRIu16" lid 0x%"PRIx8" lsp 0x%"PRIx8" rae 0x= %"PRIx8" len %"PRIu32" off %"PRIu64"" pci_nvme_getfeat_vwcache(const char* result) "get feature volatile write c= ache, result=3D%s" pci_nvme_getfeat_numq(int result) "get feature number of queues, result=3D= %d" pci_nvme_setfeat_numq(int reqcq, int reqsq, int gotcq, int gotsq) "request= ed cq_count=3D%d sq_count=3D%d, responding with cq_count=3D%d sq_count=3D%d" @@ -94,6 +95,7 @@ pci_nvme_err_invalid_create_cq_qflags(uint16_t qflags) "f= ailed creating completi pci_nvme_err_invalid_identify_cns(uint16_t cns) "identify, invalid cns=3D0= x%"PRIx16"" pci_nvme_err_invalid_getfeat(int dw10) "invalid get features, dw10=3D0x%"P= RIx32"" pci_nvme_err_invalid_setfeat(uint32_t dw10) "invalid set features, dw10=3D= 0x%"PRIx32"" +pci_nvme_err_invalid_log_page(uint16_t cid, uint16_t lid) "cid %"PRIu16" l= id 0x%"PRIx16"" pci_nvme_err_startfail_cq(void) "nvme_start_ctrl failed because there are = non-admin completion queues" pci_nvme_err_startfail_sq(void) "nvme_start_ctrl failed because there are = non-admin submission queues" pci_nvme_err_startfail_nbarasq(void) "nvme_start_ctrl failed because the a= dmin submission queue address is null" diff --git a/include/block/nvme.h b/include/block/nvme.h index 003b15af9cd9..1339f0491d27 100644 --- a/include/block/nvme.h +++ b/include/block/nvme.h @@ -846,6 +846,10 @@ enum NvmeIdCtrlFrmw { NVME_FRMW_SLOT1_RO =3D 1 << 0, }; =20 +enum NvmeIdCtrlLpa { + NVME_LPA_EXTENDED =3D 1 << 2, +}; + #define NVME_CTRL_SQES_MIN(sqes) ((sqes) & 0xf) #define NVME_CTRL_SQES_MAX(sqes) (((sqes) >> 4) & 0xf) #define NVME_CTRL_CQES_MIN(cqes) ((cqes) & 0xf) --=20 2.27.0 From nobody Thu Apr 25 14:03:32 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org ARC-Seal: i=1; a=rsa-sha256; t=1593455726; cv=none; d=zohomail.com; s=zohoarc; b=SClY1vAHnCxsiDmnq1/R1VaBceIBboEk45ZXOZcWv/Ma74Uau4HnkEQmkFUVNOlcQIVFAI0lUSkFBjN8U+3fTH8nPQz9m8Osn8sOSMktJIcwWb2hPPWuVWJ4a9e/HlXeW3Jh5Fy2hZRTSsORndV539NXYcodQJsR68W/i5VWAQY= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1593455726; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; 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charset="utf-8" From: Klaus Jensen Add support for the Asynchronous Event Request command. Required for compliance with NVMe revision 1.3d. See NVM Express 1.3d, Section 5.2 ("Asynchronous Event Request command"). Mostly imported from Keith's qemu-nvme tree. Modified with a max number of queued events (controllable with the aer_max_queued device parameter). The spec states that the controller *should* retain events, so we do best effort here. Signed-off-by: Klaus Jensen Signed-off-by: Klaus Jensen Acked-by: Keith Busch Reviewed-by: Maxim Levitsky Reviewed-by: Dmitry Fomichev --- hw/block/nvme.c | 180 ++++++++++++++++++++++++++++++++++++++++-- hw/block/nvme.h | 10 ++- hw/block/trace-events | 9 +++ include/block/nvme.h | 8 +- 4 files changed, 198 insertions(+), 9 deletions(-) diff --git a/hw/block/nvme.c b/hw/block/nvme.c index fe5d052ab159..39e680a15c56 100644 --- a/hw/block/nvme.c +++ b/hw/block/nvme.c @@ -342,6 +342,85 @@ static void nvme_enqueue_req_completion(NvmeCQueue *cq= , NvmeRequest *req) timer_mod(cq->timer, qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) + 500); } =20 +static void nvme_process_aers(void *opaque) +{ + NvmeCtrl *n =3D opaque; + NvmeAsyncEvent *event, *next; + + trace_pci_nvme_process_aers(n->aer_queued); + + QTAILQ_FOREACH_SAFE(event, &n->aer_queue, entry, next) { + NvmeRequest *req; + NvmeAerResult *result; + + /* can't post cqe if there is nothing to complete */ + if (!n->outstanding_aers) { + trace_pci_nvme_no_outstanding_aers(); + break; + } + + /* ignore if masked (cqe posted, but event not cleared) */ + if (n->aer_mask & (1 << event->result.event_type)) { + trace_pci_nvme_aer_masked(event->result.event_type, n->aer_mas= k); + continue; + } + + QTAILQ_REMOVE(&n->aer_queue, event, entry); + n->aer_queued--; + + n->aer_mask |=3D 1 << event->result.event_type; + n->outstanding_aers--; + + req =3D n->aer_reqs[n->outstanding_aers]; + + result =3D (NvmeAerResult *) &req->cqe.result; + result->event_type =3D event->result.event_type; + result->event_info =3D event->result.event_info; + result->log_page =3D event->result.log_page; + g_free(event); + + req->status =3D NVME_SUCCESS; + + trace_pci_nvme_aer_post_cqe(result->event_type, result->event_info, + result->log_page); + + nvme_enqueue_req_completion(&n->admin_cq, req); + } +} + +static void nvme_enqueue_event(NvmeCtrl *n, uint8_t event_type, + uint8_t event_info, uint8_t log_page) +{ + NvmeAsyncEvent *event; + + trace_pci_nvme_enqueue_event(event_type, event_info, log_page); + + if (n->aer_queued =3D=3D n->params.aer_max_queued) { + trace_pci_nvme_enqueue_event_noqueue(n->aer_queued); + return; + } + + event =3D g_new(NvmeAsyncEvent, 1); + event->result =3D (NvmeAerResult) { + .event_type =3D event_type, + .event_info =3D event_info, + .log_page =3D log_page, + }; + + QTAILQ_INSERT_TAIL(&n->aer_queue, event, entry); + n->aer_queued++; + + nvme_process_aers(n); +} + +static void nvme_clear_events(NvmeCtrl *n, uint8_t event_type) +{ + n->aer_mask &=3D ~(1 << event_type); + if (!QTAILQ_EMPTY(&n->aer_queue)) { + nvme_process_aers(n); + } +} + static void nvme_rw_cb(void *opaque, int ret) { NvmeRequest *req =3D opaque; @@ -592,8 +671,9 @@ static uint16_t nvme_create_sq(NvmeCtrl *n, NvmeCmd *cm= d) return NVME_SUCCESS; } =20 -static uint16_t nvme_smart_info(NvmeCtrl *n, NvmeCmd *cmd, uint32_t buf_le= n, - uint64_t off, NvmeRequest *req) +static uint16_t nvme_smart_info(NvmeCtrl *n, NvmeCmd *cmd, uint8_t rae, + uint32_t buf_len, uint64_t off, + NvmeRequest *req) { uint64_t prp1 =3D le64_to_cpu(cmd->dptr.prp1); uint64_t prp2 =3D le64_to_cpu(cmd->dptr.prp2); @@ -642,6 +722,10 @@ static uint16_t nvme_smart_info(NvmeCtrl *n, NvmeCmd *= cmd, uint32_t buf_len, smart.power_on_hours[0] =3D cpu_to_le64((((current_ms - n->starttime_ms) / 1000) / 60) / 60); =20 + if (!rae) { + nvme_clear_events(n, NVME_AER_TYPE_SMART); + } + return nvme_dma_read_prp(n, (uint8_t *) &smart + off, trans_len, prp1, prp2); } @@ -668,14 +752,19 @@ static uint16_t nvme_fw_log_info(NvmeCtrl *n, NvmeCmd= *cmd, uint32_t buf_len, prp2); } =20 -static uint16_t nvme_error_info(NvmeCtrl *n, NvmeCmd *cmd, uint32_t buf_le= n, - uint64_t off, NvmeRequest *req) +static uint16_t nvme_error_info(NvmeCtrl *n, NvmeCmd *cmd, uint8_t rae, + uint32_t buf_len, uint64_t off, + NvmeRequest *req) { uint32_t trans_len; uint64_t prp1 =3D le64_to_cpu(cmd->dptr.prp1); uint64_t prp2 =3D le64_to_cpu(cmd->dptr.prp2); NvmeErrorLog errlog; =20 + if (!rae) { + nvme_clear_events(n, NVME_AER_TYPE_ERROR); + } + if (off > sizeof(errlog)) { return NVME_INVALID_FIELD | NVME_DNR; } @@ -716,9 +805,9 @@ static uint16_t nvme_get_log(NvmeCtrl *n, NvmeCmd *cmd,= NvmeRequest *req) =20 switch (lid) { case NVME_LOG_ERROR_INFO: - return nvme_error_info(n, cmd, len, off, req); + return nvme_error_info(n, cmd, rae, len, off, req); case NVME_LOG_SMART_INFO: - return nvme_smart_info(n, cmd, len, off, req); + return nvme_smart_info(n, cmd, rae, len, off, req); case NVME_LOG_FW_SLOT_INFO: return nvme_fw_log_info(n, cmd, len, off, req); default: @@ -1000,6 +1089,9 @@ static uint16_t nvme_get_feature(NvmeCtrl *n, NvmeCmd= *cmd, NvmeRequest *req) ((n->params.max_ioqpairs - 1) << 16)); trace_pci_nvme_getfeat_numq(result); break; + case NVME_ASYNCHRONOUS_EVENT_CONF: + result =3D cpu_to_le32(n->features.async_config); + break; case NVME_TIMESTAMP: return nvme_get_feature_timestamp(n, cmd); default: @@ -1051,6 +1143,14 @@ static uint16_t nvme_set_feature(NvmeCtrl *n, NvmeCm= d *cmd, NvmeRequest *req) return NVME_INVALID_FIELD | NVME_DNR; } =20 + if (((n->temperature >=3D n->features.temp_thresh_hi) || + (n->temperature <=3D n->features.temp_thresh_low)) && + NVME_AEC_SMART(n->features.async_config) & NVME_SMART_TEMPERAT= URE) { + nvme_enqueue_event(n, NVME_AER_TYPE_SMART, + NVME_AER_INFO_SMART_TEMP_THRESH, + NVME_LOG_SMART_INFO); + } + break; case NVME_VOLATILE_WRITE_CACHE: blk_set_enable_write_cache(n->conf.blk, dw11 & 1); @@ -1063,6 +1163,9 @@ static uint16_t nvme_set_feature(NvmeCtrl *n, NvmeCmd= *cmd, NvmeRequest *req) req->cqe.result =3D cpu_to_le32((n->params.max_ioqpairs - 1) | ((n->params.max_ioqpairs - 1) << 16)= ); break; + case NVME_ASYNCHRONOUS_EVENT_CONF: + n->features.async_config =3D dw11; + break; case NVME_TIMESTAMP: return nvme_set_feature_timestamp(n, cmd); default: @@ -1072,6 +1175,25 @@ static uint16_t nvme_set_feature(NvmeCtrl *n, NvmeCm= d *cmd, NvmeRequest *req) return NVME_SUCCESS; } =20 +static uint16_t nvme_aer(NvmeCtrl *n, NvmeCmd *cmd, NvmeRequest *req) +{ + trace_pci_nvme_aer(nvme_cid(req)); + + if (n->outstanding_aers > n->params.aerl) { + trace_pci_nvme_aer_aerl_exceeded(); + return NVME_AER_LIMIT_EXCEEDED; + } + + n->aer_reqs[n->outstanding_aers] =3D req; + n->outstanding_aers++; + + if (!QTAILQ_EMPTY(&n->aer_queue)) { + nvme_process_aers(n); + } + + return NVME_NO_COMPLETE; +} + static uint16_t nvme_admin_cmd(NvmeCtrl *n, NvmeCmd *cmd, NvmeRequest *req) { trace_pci_nvme_admin_cmd(nvme_cid(req), nvme_sqid(req), cmd->opcode); @@ -1095,6 +1217,8 @@ static uint16_t nvme_admin_cmd(NvmeCtrl *n, NvmeCmd *= cmd, NvmeRequest *req) return nvme_set_feature(n, cmd, req); case NVME_ADM_CMD_GET_FEATURES: return nvme_get_feature(n, cmd, req); + case NVME_ADM_CMD_ASYNC_EV_REQ: + return nvme_aer(n, cmd, req); default: trace_pci_nvme_err_invalid_admin_opc(cmd->opcode); return NVME_INVALID_OPCODE | NVME_DNR; @@ -1149,6 +1273,15 @@ static void nvme_clear_ctrl(NvmeCtrl *n) } } =20 + while (!QTAILQ_EMPTY(&n->aer_queue)) { + NvmeAsyncEvent *event =3D QTAILQ_FIRST(&n->aer_queue); + QTAILQ_REMOVE(&n->aer_queue, event, entry); + g_free(event); + } + + n->aer_queued =3D 0; + n->outstanding_aers =3D 0; + blk_flush(n->conf.blk); n->bar.cc =3D 0; } @@ -1245,6 +1378,8 @@ static int nvme_start_ctrl(NvmeCtrl *n) =20 nvme_set_timestamp(n, 0ULL); =20 + QTAILQ_INIT(&n->aer_queue); + return 0; } =20 @@ -1466,6 +1601,13 @@ static void nvme_process_db(NvmeCtrl *n, hwaddr addr= , int val) "completion queue doorbell write" " for nonexistent queue," " sqid=3D%"PRIu32", ignoring", qid); + + if (n->outstanding_aers) { + nvme_enqueue_event(n, NVME_AER_TYPE_ERROR, + NVME_AER_INFO_ERR_INVALID_DB_REGISTER, + NVME_LOG_ERROR_INFO); + } + return; } =20 @@ -1476,6 +1618,13 @@ static void nvme_process_db(NvmeCtrl *n, hwaddr addr= , int val) " beyond queue size, sqid=3D%"PRIu32"," " new_head=3D%"PRIu16", ignoring", qid, new_head); + + if (n->outstanding_aers) { + nvme_enqueue_event(n, NVME_AER_TYPE_ERROR, + NVME_AER_INFO_ERR_INVALID_DB_VALUE, + NVME_LOG_ERROR_INFO); + } + return; } =20 @@ -1506,6 +1655,13 @@ static void nvme_process_db(NvmeCtrl *n, hwaddr addr= , int val) "submission queue doorbell write" " for nonexistent queue," " sqid=3D%"PRIu32", ignoring", qid); + + if (n->outstanding_aers) { + nvme_enqueue_event(n, NVME_AER_TYPE_ERROR, + NVME_AER_INFO_ERR_INVALID_DB_REGISTER, + NVME_LOG_ERROR_INFO); + } + return; } =20 @@ -1516,6 +1672,13 @@ static void nvme_process_db(NvmeCtrl *n, hwaddr addr= , int val) " beyond queue size, sqid=3D%"PRIu32"," " new_tail=3D%"PRIu16", ignoring", qid, new_tail); + + if (n->outstanding_aers) { + nvme_enqueue_event(n, NVME_AER_TYPE_ERROR, + NVME_AER_INFO_ERR_INVALID_DB_VALUE, + NVME_LOG_ERROR_INFO); + } + return; } =20 @@ -1637,6 +1800,7 @@ static void nvme_init_state(NvmeCtrl *n) n->temperature =3D NVME_TEMPERATURE; n->features.temp_thresh_hi =3D NVME_TEMPERATURE_WARNING; n->starttime_ms =3D qemu_clock_get_ms(QEMU_CLOCK_VIRTUAL); + n->aer_reqs =3D g_new0(NvmeRequest *, n->params.aerl + 1); } =20 static void nvme_init_blk(NvmeCtrl *n, Error **errp) @@ -1792,6 +1956,7 @@ static void nvme_init_ctrl(NvmeCtrl *n, PCIDevice *pc= i_dev) * inconsequential. */ id->acl =3D 3; + id->aerl =3D n->params.aerl; id->frmw =3D (NVME_NUM_FW_SLOTS << 1) | NVME_FRMW_SLOT1_RO; id->lpa =3D NVME_LPA_EXTENDED; =20 @@ -1866,6 +2031,7 @@ static void nvme_exit(PCIDevice *pci_dev) g_free(n->namespaces); g_free(n->cq); g_free(n->sq); + g_free(n->aer_reqs); =20 if (n->params.cmb_size_mb) { g_free(n->cmbuf); @@ -1886,6 +2052,8 @@ static Property nvme_props[] =3D { DEFINE_PROP_UINT32("num_queues", NvmeCtrl, params.num_queues, 0), DEFINE_PROP_UINT32("max_ioqpairs", NvmeCtrl, params.max_ioqpairs, 64), DEFINE_PROP_UINT16("msix_qsize", NvmeCtrl, params.msix_qsize, 65), + DEFINE_PROP_UINT8("aerl", NvmeCtrl, params.aerl, 3), + DEFINE_PROP_UINT32("aer_max_queued", NvmeCtrl, params.aer_max_queued, = 64), DEFINE_PROP_END_OF_LIST(), }; =20 diff --git a/hw/block/nvme.h b/hw/block/nvme.h index 3ddbc3722d7c..1f64a0e94035 100644 --- a/hw/block/nvme.h +++ b/hw/block/nvme.h @@ -9,10 +9,12 @@ typedef struct NvmeParams { uint32_t max_ioqpairs; uint16_t msix_qsize; uint32_t cmb_size_mb; + uint8_t aerl; + uint32_t aer_max_queued; } NvmeParams; =20 typedef struct NvmeAsyncEvent { - QSIMPLEQ_ENTRY(NvmeAsyncEvent) entry; + QTAILQ_ENTRY(NvmeAsyncEvent) entry; NvmeAerResult result; } NvmeAsyncEvent; =20 @@ -94,6 +96,7 @@ typedef struct NvmeCtrl { uint32_t num_namespaces; uint32_t max_q_ents; uint64_t ns_size; + uint8_t outstanding_aers; uint8_t *cmbuf; uint32_t irq_status; uint64_t host_timestamp; /* Timestamp sent by the h= ost */ @@ -103,6 +106,11 @@ typedef struct NvmeCtrl { =20 HostMemoryBackend *pmrdev; =20 + uint8_t aer_mask; + NvmeRequest **aer_reqs; + QTAILQ_HEAD(, NvmeAsyncEvent) aer_queue; + int aer_queued; + NvmeNamespace *namespaces; NvmeSQueue **sq; NvmeCQueue **cq; diff --git a/hw/block/trace-events b/hw/block/trace-events index 3330d74e48db..091af16ca7d7 100644 --- a/hw/block/trace-events +++ b/hw/block/trace-events @@ -51,6 +51,15 @@ pci_nvme_getfeat_numq(int result) "get feature number of= queues, result=3D%d" pci_nvme_setfeat_numq(int reqcq, int reqsq, int gotcq, int gotsq) "request= ed cq_count=3D%d sq_count=3D%d, responding with cq_count=3D%d sq_count=3D%d" pci_nvme_setfeat_timestamp(uint64_t ts) "set feature timestamp =3D 0x%"PRI= x64"" pci_nvme_getfeat_timestamp(uint64_t ts) "get feature timestamp =3D 0x%"PRI= x64"" +pci_nvme_process_aers(int queued) "queued %d" +pci_nvme_aer(uint16_t cid) "cid %"PRIu16"" +pci_nvme_aer_aerl_exceeded(void) "aerl exceeded" +pci_nvme_aer_masked(uint8_t type, uint8_t mask) "type 0x%"PRIx8" mask 0x%"= PRIx8"" +pci_nvme_aer_post_cqe(uint8_t typ, uint8_t info, uint8_t log_page) "type 0= x%"PRIx8" info 0x%"PRIx8" lid 0x%"PRIx8"" +pci_nvme_enqueue_event(uint8_t typ, uint8_t info, uint8_t log_page) "type = 0x%"PRIx8" info 0x%"PRIx8" lid 0x%"PRIx8"" +pci_nvme_enqueue_event_noqueue(int queued) "queued %d" +pci_nvme_enqueue_event_masked(uint8_t typ) "type 0x%"PRIx8"" +pci_nvme_no_outstanding_aers(void) "ignoring event; no outstanding AERs" pci_nvme_enqueue_req_completion(uint16_t cid, uint16_t cqid, uint16_t stat= us) "cid %"PRIu16" cqid %"PRIu16" status 0x%"PRIx16"" pci_nvme_mmio_read(uint64_t addr) "addr 0x%"PRIx64"" pci_nvme_mmio_write(uint64_t addr, uint64_t data) "addr 0x%"PRIx64" data 0= x%"PRIx64"" diff --git a/include/block/nvme.h b/include/block/nvme.h index 1339f0491d27..e98584e38134 100644 --- a/include/block/nvme.h +++ b/include/block/nvme.h @@ -597,8 +597,8 @@ enum NvmeAsyncEventRequest { NVME_AER_TYPE_SMART =3D 1, NVME_AER_TYPE_IO_SPECIFIC =3D 6, NVME_AER_TYPE_VENDOR_SPECIFIC =3D 7, - NVME_AER_INFO_ERR_INVALID_SQ =3D 0, - NVME_AER_INFO_ERR_INVALID_DB =3D 1, + NVME_AER_INFO_ERR_INVALID_DB_REGISTER =3D 0, + NVME_AER_INFO_ERR_INVALID_DB_VALUE =3D 1, NVME_AER_INFO_ERR_DIAG_FAIL =3D 2, NVME_AER_INFO_ERR_PERS_INTERNAL_ERR =3D 3, NVME_AER_INFO_ERR_TRANS_INTERNAL_ERR =3D 4, @@ -902,6 +902,10 @@ typedef struct NvmeFeatureVal { =20 #define NVME_TEMP_TMPTH(temp) ((temp >> 0) & 0xffff) =20 +#define NVME_AEC_SMART(aec) (aec & 0xff) +#define NVME_AEC_NS_ATTR(aec) ((aec >> 8) & 0x1) +#define NVME_AEC_FW_ACTIVATION(aec) ((aec >> 9) & 0x1) + enum NvmeFeatureIds { NVME_ARBITRATION =3D 0x1, NVME_POWER_MANAGEMENT =3D 0x2, --=20 2.27.0 From nobody Thu Apr 25 14:03:32 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org ARC-Seal: i=1; a=rsa-sha256; t=1593455466; cv=none; d=zohomail.com; s=zohoarc; b=ffUblGzlXYp2tBvBO/et94lmH4ma8Ed9fX6eIU0RMfbgRrH3GUFclXz7oxcRQMTdIIshqPl6Z03krwGKAUSW4r0CIruB9h2hcuiPRs3eSj9ZD8xkxCRB8RHuC2eKzuk0rltTze/XUQqgpxvUIZqoUvcbt+tXom16pjpSYCee0Uw= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1593455466; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=dwbd9y94z0DW5PQlhoXeYSKaN6DSxcCKJgZYUvmgLtg=; b=FL4hFspIS3HwBHpLXtK2ncDkJdRWTaa820o0kJuZF47OTmnb319wMLzZvq5JOm6aa/hqCnKZsY1LXCBoZwEXcLvHQeDYX+gsTZ8fcJh8p+28lRdlMliZkBbevQmDT3XuqWzTMACBOpcXLmrnKmnyPHc+FKjd75xJRfANdV/rwaQ= ARC-Authentication-Results: i=1; mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1593455466353992.5645333762772; Mon, 29 Jun 2020 11:31:06 -0700 (PDT) Received: from localhost ([::1]:35510 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jpyYb-0005ii-2m for importer@patchew.org; Mon, 29 Jun 2020 14:31:05 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:35412) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jpyUi-0008Oo-Ez; Mon, 29 Jun 2020 14:27:04 -0400 Received: from charlie.dont.surf ([128.199.63.193]:45920) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jpyUe-0000cG-Jd; Mon, 29 Jun 2020 14:27:04 -0400 Received: from apples.local (80-167-98-190-cable.dk.customer.tdc.net [80.167.98.190]) by charlie.dont.surf (Postfix) with ESMTPSA id 0329EBF804; Mon, 29 Jun 2020 18:26:55 +0000 (UTC) From: Klaus Jensen To: qemu-block@nongnu.org Subject: [PATCH 08/17] hw/block/nvme: move NvmeFeatureVal into hw/block/nvme.h Date: Mon, 29 Jun 2020 20:26:33 +0200 Message-Id: <20200629182642.1170387-9-its@irrelevant.dk> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200629182642.1170387-1-its@irrelevant.dk> References: <20200629182642.1170387-1-its@irrelevant.dk> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=128.199.63.193; envelope-from=its@irrelevant.dk; helo=charlie.dont.surf X-detected-operating-system: by eggs.gnu.org: First seen = 2020/06/29 14:26:53 X-ACL-Warn: Detected OS = Linux 3.11 and newer [fuzzy] X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=_AUTOLEARN 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: Kevin Wolf , Klaus Jensen , qemu-devel@nongnu.org, Max Reitz , Klaus Jensen , Keith Busch , Maxim Levitsky Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" From: Klaus Jensen The NvmeFeatureVal does not belong with the spec-related data structures in include/block/nvme.h that is shared between the block-level nvme driver and the emulated nvme device. Move it into the nvme device specific header file as it is the only user of the structure. Also, remove the unused members. Signed-off-by: Klaus Jensen Reviewed-by: Dmitry Fomichev --- hw/block/nvme.h | 11 +++++++++++ include/block/nvme.h | 20 -------------------- 2 files changed, 11 insertions(+), 20 deletions(-) diff --git a/hw/block/nvme.h b/hw/block/nvme.h index 1f64a0e94035..16a254d30b4e 100644 --- a/hw/block/nvme.h +++ b/hw/block/nvme.h @@ -79,6 +79,17 @@ static inline uint8_t nvme_ns_lbads(NvmeNamespace *ns) #define NVME(obj) \ OBJECT_CHECK(NvmeCtrl, (obj), TYPE_NVME) =20 +typedef struct NvmeFeatureVal { + union { + struct { + uint16_t temp_thresh_hi; + uint16_t temp_thresh_low; + }; + uint32_t temp_thresh; + }; + uint32_t async_config; +} NvmeFeatureVal; + typedef struct NvmeCtrl { PCIDevice parent_obj; MemoryRegion iomem; diff --git a/include/block/nvme.h b/include/block/nvme.h index e98584e38134..c9f232a70e98 100644 --- a/include/block/nvme.h +++ b/include/block/nvme.h @@ -865,26 +865,6 @@ enum NvmeIdCtrlLpa { #define NVME_CTRL_SGLS_MPTR_SGL (0x1 << 19) #define NVME_CTRL_SGLS_ADDR_OFFSET (0x1 << 20) =20 -typedef struct NvmeFeatureVal { - uint32_t arbitration; - uint32_t power_mgmt; - union { - struct { - uint16_t temp_thresh_hi; - uint16_t temp_thresh_low; - }; - uint32_t temp_thresh; - }; - uint32_t err_rec; - uint32_t volatile_wc; - uint32_t num_queues; - uint32_t int_coalescing; - uint32_t *int_vector_config; - uint32_t write_atomicity; - uint32_t async_config; - uint32_t sw_prog_marker; -} NvmeFeatureVal; - #define NVME_ARB_AB(arb) (arb & 0x7) #define NVME_ARB_LPW(arb) ((arb >> 8) & 0xff) #define NVME_ARB_MPW(arb) ((arb >> 16) & 0xff) --=20 2.27.0 From nobody Thu Apr 25 14:03:32 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org ARC-Seal: i=1; a=rsa-sha256; t=1593455854; cv=none; d=zohomail.com; s=zohoarc; b=kKJhdTKxYOI/CAq0ExZZ5kotbqdHTS1ZkzZq8NnVxJSBzOv+u991ZBwpkQd1lKlLgyQAEYHnH8x0dQFsykOdooCFVW3taGVVBCmOZKsvSoNwiLyfVXBTp0nNO7wbl2pnX4f07D9moISuWfQ3+iFDM4PYLv+rL44BRbkxTlEMlF4= ARC-Message-Signature: i=1; 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Mon, 29 Jun 2020 14:37:33 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:35556) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jpyV2-0000hs-44; Mon, 29 Jun 2020 14:27:24 -0400 Received: from charlie.dont.surf ([128.199.63.193]:45934) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jpyUz-0000cf-LR; Mon, 29 Jun 2020 14:27:23 -0400 Received: from apples.local (80-167-98-190-cable.dk.customer.tdc.net [80.167.98.190]) by charlie.dont.surf (Postfix) with ESMTPSA id 51E32BF808; Mon, 29 Jun 2020 18:26:56 +0000 (UTC) From: Klaus Jensen To: qemu-block@nongnu.org Subject: [PATCH 09/17] hw/block/nvme: flush write cache when disabled Date: Mon, 29 Jun 2020 20:26:34 +0200 Message-Id: <20200629182642.1170387-10-its@irrelevant.dk> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200629182642.1170387-1-its@irrelevant.dk> References: <20200629182642.1170387-1-its@irrelevant.dk> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=128.199.63.193; envelope-from=its@irrelevant.dk; helo=charlie.dont.surf X-detected-operating-system: by eggs.gnu.org: First seen = 2020/06/29 14:26:53 X-ACL-Warn: Detected OS = Linux 3.11 and newer [fuzzy] X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=_AUTOLEARN 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: Kevin Wolf , Klaus Jensen , qemu-devel@nongnu.org, Max Reitz , Klaus Jensen , Keith Busch , Maxim Levitsky Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" From: Klaus Jensen If the write cache is disabled with a Set Features command, flush it if currently enabled. Signed-off-by: Klaus Jensen Reviewed-by: Dmitry Fomichev --- hw/block/nvme.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/hw/block/nvme.c b/hw/block/nvme.c index 39e680a15c56..c2507d8836fd 100644 --- a/hw/block/nvme.c +++ b/hw/block/nvme.c @@ -1153,6 +1153,10 @@ static uint16_t nvme_set_feature(NvmeCtrl *n, NvmeCm= d *cmd, NvmeRequest *req) =20 break; case NVME_VOLATILE_WRITE_CACHE: + if (!(dw11 & 0x1) && blk_enable_write_cache(n->conf.blk)) { + blk_flush(n->conf.blk); + } + blk_set_enable_write_cache(n->conf.blk, dw11 & 1); break; case NVME_NUMBER_OF_QUEUES: --=20 2.27.0 From nobody Thu Apr 25 14:03:32 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org ARC-Seal: i=1; a=rsa-sha256; t=1593455621; cv=none; d=zohomail.com; s=zohoarc; b=A76XU8I9+qZD29e+ACZXtY6Qq8uvh4BGurnq8nHm4E9urqhNJ7i1POjc3sgJEcIMs68Smbn5kLFkOS99ND8uMQNbDRhNPZRHS7LWMATfOdFc3vYGLg31x8i2fFG+rj7HjOFZoYX+9pZK3zx+Wwvf9iekJShN1F2woO2E+Ccli20= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1593455621; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=QdkXJAlV8qJarPPhuMHqaFq/bDGQ9fsQkOVnpcKM6ws=; b=BnQoopJtzw5/AFQ0S1yunPfHMjH7CN4mAdGVoIfQbAO9wbN5VKzeVN2Y4Rk0kWM9vtHrboLGnzFTTrvIKmzXTP/3DEAvrAC2tHeItq2OhQoCxMvFK0amayylqewYFttUAJYwbLvCky8h2Rj/ZTn3HGVfPGamnPoWPbEoJc361GE= ARC-Authentication-Results: i=1; mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 15934556210781020.4392817567114; Mon, 29 Jun 2020 11:33:41 -0700 (PDT) Received: from localhost ([::1]:41508 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jpyb5-0008Ib-R6 for importer@patchew.org; Mon, 29 Jun 2020 14:33:39 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:35400) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jpyUh-0008NC-HV; Mon, 29 Jun 2020 14:27:03 -0400 Received: from charlie.dont.surf ([128.199.63.193]:45932) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jpyUf-0000cd-IO; Mon, 29 Jun 2020 14:27:03 -0400 Received: from apples.local (80-167-98-190-cable.dk.customer.tdc.net [80.167.98.190]) by charlie.dont.surf (Postfix) with ESMTPSA id BEB53BF80D; Mon, 29 Jun 2020 18:26:56 +0000 (UTC) From: Klaus Jensen To: qemu-block@nongnu.org Subject: [PATCH 10/17] hw/block/nvme: fix missing endian conversion Date: Mon, 29 Jun 2020 20:26:35 +0200 Message-Id: <20200629182642.1170387-11-its@irrelevant.dk> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200629182642.1170387-1-its@irrelevant.dk> References: <20200629182642.1170387-1-its@irrelevant.dk> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=128.199.63.193; envelope-from=its@irrelevant.dk; helo=charlie.dont.surf X-detected-operating-system: by eggs.gnu.org: First seen = 2020/06/29 14:26:53 X-ACL-Warn: Detected OS = Linux 3.11 and newer [fuzzy] X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=_AUTOLEARN 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: Kevin Wolf , Klaus Jensen , qemu-devel@nongnu.org, Max Reitz , Klaus Jensen , Keith Busch , Maxim Levitsky Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" From: Klaus Jensen Fix a missing cpu_to conversion. Signed-off-by: Klaus Jensen Reviewed-by: Dmitry Fomichev --- hw/block/nvme.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/hw/block/nvme.c b/hw/block/nvme.c index c2507d8836fd..da13ca1ddb60 100644 --- a/hw/block/nvme.c +++ b/hw/block/nvme.c @@ -1081,7 +1081,7 @@ static uint16_t nvme_get_feature(NvmeCtrl *n, NvmeCmd= *cmd, NvmeRequest *req) =20 break; case NVME_VOLATILE_WRITE_CACHE: - result =3D blk_enable_write_cache(n->conf.blk); + result =3D cpu_to_le32(blk_enable_write_cache(n->conf.blk)); trace_pci_nvme_getfeat_vwcache(result ? "enabled" : "disabled"); break; case NVME_NUMBER_OF_QUEUES: --=20 2.27.0 From nobody Thu Apr 25 14:03:32 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org ARC-Seal: i=1; a=rsa-sha256; t=1593455863; cv=none; d=zohomail.com; s=zohoarc; b=HuZvU3yuq7r24IbUqZU2yCO6M6i+sERM/4baMhpk5zeKbnZ7JVY9nvItLQsN9GDoIf0o3DF0xXJpU1fxeEGRMZDp32DHsd81wuL5wc3PQWEmxzYIBE1FQBxIDnAdPukudwQoEH5aEt9z4Qxg5nkKJz0RAAFV7cA/Vcr5sx21RMg= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1593455863; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=W1j/nQ4UOpM0GLDT5ytq4+ccpTt4eTLokTGVGjtdPFg=; b=YLyjguNUW2LQhPOavPa3Qple+HxHbP8OkVowZBq/J8ITcpRFHn0VEAiCb1/GvErV6P0PkIurQgRh9m3ve0yuznBkHgpZ3WIN5JQaVYx4DkRIAY86ITYPjHfFhct4o9bSc8incEkbQfFaUkJf2Bj9VEIdZYuLkoxUhOZzEATW6xw= ARC-Authentication-Results: i=1; mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1593455863740439.2799903578366; Mon, 29 Jun 2020 11:37:43 -0700 (PDT) Received: from localhost ([::1]:55242 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jpyf0-0005uN-Iv for importer@patchew.org; Mon, 29 Jun 2020 14:37:42 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:35594) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jpyV3-0000jx-6W; Mon, 29 Jun 2020 14:27:25 -0400 Received: from charlie.dont.surf ([128.199.63.193]:45944) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jpyV0-0000d6-TR; Mon, 29 Jun 2020 14:27:24 -0400 Received: from apples.local (80-167-98-190-cable.dk.customer.tdc.net [80.167.98.190]) by charlie.dont.surf (Postfix) with ESMTPSA id 26AAEBF80E; Mon, 29 Jun 2020 18:26:57 +0000 (UTC) From: Klaus Jensen To: qemu-block@nongnu.org Subject: [PATCH 11/17] hw/block/nvme: add remaining mandatory controller parameters Date: Mon, 29 Jun 2020 20:26:36 +0200 Message-Id: <20200629182642.1170387-12-its@irrelevant.dk> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200629182642.1170387-1-its@irrelevant.dk> References: <20200629182642.1170387-1-its@irrelevant.dk> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=128.199.63.193; envelope-from=its@irrelevant.dk; helo=charlie.dont.surf X-detected-operating-system: by eggs.gnu.org: First seen = 2020/06/29 14:26:53 X-ACL-Warn: Detected OS = Linux 3.11 and newer [fuzzy] X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=_AUTOLEARN 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: Kevin Wolf , Klaus Jensen , qemu-devel@nongnu.org, Max Reitz , Klaus Jensen , Keith Busch , Maxim Levitsky Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" From: Klaus Jensen Add support for any remaining mandatory controller operating parameters (features). Signed-off-by: Klaus Jensen Reviewed-by: Dmitry Fomichev --- hw/block/nvme.c | 39 +++++++++++++++++++++++++++++++++------ hw/block/nvme.h | 18 ++++++++++++++++++ hw/block/trace-events | 2 ++ include/block/nvme.h | 7 +++++++ 4 files changed, 60 insertions(+), 6 deletions(-) diff --git a/hw/block/nvme.c b/hw/block/nvme.c index da13ca1ddb60..647f408854ae 100644 --- a/hw/block/nvme.c +++ b/hw/block/nvme.c @@ -1057,8 +1057,16 @@ static uint16_t nvme_get_feature(NvmeCtrl *n, NvmeCm= d *cmd, NvmeRequest *req) uint32_t dw10 =3D le32_to_cpu(cmd->cdw10); uint32_t dw11 =3D le32_to_cpu(cmd->cdw11); uint32_t result; + uint8_t fid =3D NVME_GETSETFEAT_FID(dw10); + uint16_t iv; =20 - switch (dw10) { + trace_pci_nvme_getfeat(nvme_cid(req), fid, dw11); + + if (!nvme_feature_support[fid]) { + return NVME_INVALID_FIELD | NVME_DNR; + } + + switch (fid) { case NVME_TEMPERATURE_THRESHOLD: result =3D 0; =20 @@ -1089,14 +1097,27 @@ static uint16_t nvme_get_feature(NvmeCtrl *n, NvmeC= md *cmd, NvmeRequest *req) ((n->params.max_ioqpairs - 1) << 16)); trace_pci_nvme_getfeat_numq(result); break; + case NVME_INTERRUPT_VECTOR_CONF: + iv =3D dw11 & 0xffff; + if (iv >=3D n->params.max_ioqpairs + 1) { + return NVME_INVALID_FIELD | NVME_DNR; + } + + result =3D iv; + if (iv =3D=3D n->admin_cq.vector) { + result |=3D NVME_INTVC_NOCOALESCING; + } + + result =3D cpu_to_le32(result); + break; case NVME_ASYNCHRONOUS_EVENT_CONF: result =3D cpu_to_le32(n->features.async_config); break; case NVME_TIMESTAMP: return nvme_get_feature_timestamp(n, cmd); default: - trace_pci_nvme_err_invalid_getfeat(dw10); - return NVME_INVALID_FIELD | NVME_DNR; + result =3D cpu_to_le32(nvme_feature_default[fid]); + break; } =20 req->cqe.result =3D result; @@ -1125,8 +1146,15 @@ static uint16_t nvme_set_feature(NvmeCtrl *n, NvmeCm= d *cmd, NvmeRequest *req) { uint32_t dw10 =3D le32_to_cpu(cmd->cdw10); uint32_t dw11 =3D le32_to_cpu(cmd->cdw11); + uint8_t fid =3D NVME_GETSETFEAT_FID(dw10); =20 - switch (dw10) { + trace_pci_nvme_setfeat(nvme_cid(req), fid, dw11); + + if (!nvme_feature_support[fid]) { + return NVME_INVALID_FIELD | NVME_DNR; + } + + switch (fid) { case NVME_TEMPERATURE_THRESHOLD: if (NVME_TEMP_TMPSEL(dw11) !=3D NVME_TEMP_TMPSEL_COMPOSITE) { break; @@ -1173,8 +1201,7 @@ static uint16_t nvme_set_feature(NvmeCtrl *n, NvmeCmd= *cmd, NvmeRequest *req) case NVME_TIMESTAMP: return nvme_set_feature_timestamp(n, cmd); default: - trace_pci_nvme_err_invalid_setfeat(dw10); - return NVME_INVALID_FIELD | NVME_DNR; + return NVME_FEAT_NOT_CHANGABLE | NVME_DNR; } return NVME_SUCCESS; } diff --git a/hw/block/nvme.h b/hw/block/nvme.h index 16a254d30b4e..d0763eb59e5d 100644 --- a/hw/block/nvme.h +++ b/hw/block/nvme.h @@ -90,6 +90,24 @@ typedef struct NvmeFeatureVal { uint32_t async_config; } NvmeFeatureVal; =20 +static const uint32_t nvme_feature_default[0x100] =3D { + [NVME_ARBITRATION] =3D NVME_ARB_AB_NOLIMIT, +}; + +static const bool nvme_feature_support[0x100] =3D { + [NVME_ARBITRATION] =3D true, + [NVME_POWER_MANAGEMENT] =3D true, + [NVME_TEMPERATURE_THRESHOLD] =3D true, + [NVME_ERROR_RECOVERY] =3D true, + [NVME_VOLATILE_WRITE_CACHE] =3D true, + [NVME_NUMBER_OF_QUEUES] =3D true, + [NVME_INTERRUPT_COALESCING] =3D true, + [NVME_INTERRUPT_VECTOR_CONF] =3D true, + [NVME_WRITE_ATOMICITY] =3D true, + [NVME_ASYNCHRONOUS_EVENT_CONF] =3D true, + [NVME_TIMESTAMP] =3D true, +}; + typedef struct NvmeCtrl { PCIDevice parent_obj; MemoryRegion iomem; diff --git a/hw/block/trace-events b/hw/block/trace-events index 091af16ca7d7..42e62f4649f8 100644 --- a/hw/block/trace-events +++ b/hw/block/trace-events @@ -46,6 +46,8 @@ pci_nvme_identify_ctrl(void) "identify controller" pci_nvme_identify_ns(uint32_t ns) "nsid %"PRIu32"" pci_nvme_identify_nslist(uint32_t ns) "nsid %"PRIu32"" pci_nvme_get_log(uint16_t cid, uint8_t lid, uint8_t lsp, uint8_t rae, uint= 32_t len, uint64_t off) "cid %"PRIu16" lid 0x%"PRIx8" lsp 0x%"PRIx8" rae 0x= %"PRIx8" len %"PRIu32" off %"PRIu64"" +pci_nvme_getfeat(uint16_t cid, uint8_t fid, uint32_t cdw11) "cid %"PRIu16"= fid 0x%"PRIx8" cdw11 0x%"PRIx32"" +pci_nvme_setfeat(uint16_t cid, uint8_t fid, uint32_t cdw11) "cid %"PRIu16"= fid 0x%"PRIx8" cdw11 0x%"PRIx32"" pci_nvme_getfeat_vwcache(const char* result) "get feature volatile write c= ache, result=3D%s" pci_nvme_getfeat_numq(int result) "get feature number of queues, result=3D= %d" pci_nvme_setfeat_numq(int reqcq, int reqsq, int gotcq, int gotsq) "request= ed cq_count=3D%d sq_count=3D%d, responding with cq_count=3D%d sq_count=3D%d" diff --git a/include/block/nvme.h b/include/block/nvme.h index c9f232a70e98..662e521c9e9b 100644 --- a/include/block/nvme.h +++ b/include/block/nvme.h @@ -662,6 +662,7 @@ enum NvmeStatusCodes { NVME_FW_REQ_RESET =3D 0x010b, NVME_INVALID_QUEUE_DEL =3D 0x010c, NVME_FID_NOT_SAVEABLE =3D 0x010d, + NVME_FEAT_NOT_CHANGABLE =3D 0x010e, NVME_FID_NOT_NSID_SPEC =3D 0x010f, NVME_FW_REQ_SUSYSTEM_RESET =3D 0x0110, NVME_CONFLICTING_ATTRS =3D 0x0180, @@ -866,6 +867,7 @@ enum NvmeIdCtrlLpa { #define NVME_CTRL_SGLS_ADDR_OFFSET (0x1 << 20) =20 #define NVME_ARB_AB(arb) (arb & 0x7) +#define NVME_ARB_AB_NOLIMIT 0x7 #define NVME_ARB_LPW(arb) ((arb >> 8) & 0xff) #define NVME_ARB_MPW(arb) ((arb >> 16) & 0xff) #define NVME_ARB_HPW(arb) ((arb >> 24) & 0xff) @@ -873,6 +875,8 @@ enum NvmeIdCtrlLpa { #define NVME_INTC_THR(intc) (intc & 0xff) #define NVME_INTC_TIME(intc) ((intc >> 8) & 0xff) =20 +#define NVME_INTVC_NOCOALESCING (0x1 << 16) + #define NVME_TEMP_THSEL(temp) ((temp >> 20) & 0x3) #define NVME_TEMP_THSEL_OVER 0x0 #define NVME_TEMP_THSEL_UNDER 0x1 @@ -902,6 +906,9 @@ enum NvmeFeatureIds { NVME_SOFTWARE_PROGRESS_MARKER =3D 0x80 }; =20 +#define NVME_GETSETFEAT_FID_MASK 0xff +#define NVME_GETSETFEAT_FID(dw10) (dw10 & NVME_GETSETFEAT_FID_MASK) + typedef struct NvmeRangeType { uint8_t type; uint8_t attributes; --=20 2.27.0 From nobody Thu Apr 25 14:03:32 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org ARC-Seal: i=1; a=rsa-sha256; t=1593455943; cv=none; d=zohomail.com; s=zohoarc; b=CKorfSgZkmc9a3zIylweIHpPjPG/VjbydaBL2FRAxCse4LZ/4P6QDc3k1RrOEO71lwYAJuqyjMUirYRuWCKOP5tgfCNe44MGZNX+QWF99X5qVvlYoA7AovFgJeoyt+To2vOEStVa21B22zsIN+I+9lPZUy5uM8qbvwGeN+5bDf8= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1593455943; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=4fdaCwYdzskIOTORw7pveNxm3leDQwp7I0MdI2bjHs8=; 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Mon, 29 Jun 2020 14:27:25 -0400 Received: from apples.local (80-167-98-190-cable.dk.customer.tdc.net [80.167.98.190]) by charlie.dont.surf (Postfix) with ESMTPSA id 79099BF80F; Mon, 29 Jun 2020 18:26:57 +0000 (UTC) From: Klaus Jensen To: qemu-block@nongnu.org Subject: [PATCH 12/17] hw/block/nvme: support the get/set features select and save fields Date: Mon, 29 Jun 2020 20:26:37 +0200 Message-Id: <20200629182642.1170387-13-its@irrelevant.dk> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200629182642.1170387-1-its@irrelevant.dk> References: <20200629182642.1170387-1-its@irrelevant.dk> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=128.199.63.193; envelope-from=its@irrelevant.dk; helo=charlie.dont.surf X-detected-operating-system: by eggs.gnu.org: First seen = 2020/06/29 14:26:53 X-ACL-Warn: Detected OS = Linux 3.11 and newer [fuzzy] X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=_AUTOLEARN 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: Kevin Wolf , Klaus Jensen , qemu-devel@nongnu.org, Max Reitz , Klaus Jensen , Keith Busch , Maxim Levitsky Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" From: Klaus Jensen Since the device does not have any persistance state storage, no features are "saveable" and setting the Save (SV) field in any Set Features command will result in a Feature Identifier Not Saveable status code. Similarly, if the Select (SEL) field is set to request saved values, the devices will (as it should) return the default values instead. Since this also introduces "Supported Capabilities", the nsid field is now also checked for validity wrt. the feature being get/set'ed. Signed-off-by: Klaus Jensen --- hw/block/nvme.c | 87 +++++++++++++++++++++++++++++++++++++++---- hw/block/nvme.h | 8 ++++ hw/block/trace-events | 4 +- include/block/nvme.h | 27 +++++++++++++- 4 files changed, 115 insertions(+), 11 deletions(-) diff --git a/hw/block/nvme.c b/hw/block/nvme.c index 647f408854ae..a41665746d33 100644 --- a/hw/block/nvme.c +++ b/hw/block/nvme.c @@ -1056,16 +1056,43 @@ static uint16_t nvme_get_feature(NvmeCtrl *n, NvmeC= md *cmd, NvmeRequest *req) { uint32_t dw10 =3D le32_to_cpu(cmd->cdw10); uint32_t dw11 =3D le32_to_cpu(cmd->cdw11); + uint32_t nsid =3D le32_to_cpu(cmd->nsid); uint32_t result; uint8_t fid =3D NVME_GETSETFEAT_FID(dw10); + NvmeGetFeatureSelect sel =3D NVME_GETFEAT_SELECT(dw10); uint16_t iv; =20 - trace_pci_nvme_getfeat(nvme_cid(req), fid, dw11); + trace_pci_nvme_getfeat(nvme_cid(req), fid, sel, dw11); =20 if (!nvme_feature_support[fid]) { return NVME_INVALID_FIELD | NVME_DNR; } =20 + if (nvme_feature_cap[fid] & NVME_FEAT_CAP_NS) { + if (!nsid || nsid > n->num_namespaces) { + /* + * The Reservation Notification Mask and Reservation Persisten= ce + * features require a status code of Invalid Field in Command = when + * NSID is 0xFFFFFFFF. Since the device does not support those + * features we can always return Invalid Namespace or Format a= s we + * should do for all other features. + */ + return NVME_INVALID_NSID | NVME_DNR; + } + } + + switch (sel) { + case NVME_GETFEAT_SELECT_CURRENT: + break; + case NVME_GETFEAT_SELECT_SAVED: + /* no features are saveable by the controller; fallthrough */ + case NVME_GETFEAT_SELECT_DEFAULT: + goto defaults; + case NVME_GETFEAT_SELECT_CAP: + result =3D cpu_to_le32(nvme_feature_cap[fid]); + goto out; + } + switch (fid) { case NVME_TEMPERATURE_THRESHOLD: result =3D 0; @@ -1091,6 +1118,29 @@ static uint16_t nvme_get_feature(NvmeCtrl *n, NvmeCm= d *cmd, NvmeRequest *req) case NVME_VOLATILE_WRITE_CACHE: result =3D cpu_to_le32(blk_enable_write_cache(n->conf.blk)); trace_pci_nvme_getfeat_vwcache(result ? "enabled" : "disabled"); + break; + case NVME_ASYNCHRONOUS_EVENT_CONF: + result =3D cpu_to_le32(n->features.async_config); + break; + case NVME_TIMESTAMP: + return nvme_get_feature_timestamp(n, cmd); + default: + break; + } + +defaults: + switch (fid) { + case NVME_TEMPERATURE_THRESHOLD: + result =3D 0; + + if (NVME_TEMP_TMPSEL(dw11) !=3D NVME_TEMP_TMPSEL_COMPOSITE) { + break; + } + + if (NVME_TEMP_THSEL(dw11) =3D=3D NVME_TEMP_THSEL_OVER) { + result =3D cpu_to_le16(NVME_TEMPERATURE_WARNING); + } + break; case NVME_NUMBER_OF_QUEUES: result =3D cpu_to_le32((n->params.max_ioqpairs - 1) | @@ -1110,16 +1160,12 @@ static uint16_t nvme_get_feature(NvmeCtrl *n, NvmeC= md *cmd, NvmeRequest *req) =20 result =3D cpu_to_le32(result); break; - case NVME_ASYNCHRONOUS_EVENT_CONF: - result =3D cpu_to_le32(n->features.async_config); - break; - case NVME_TIMESTAMP: - return nvme_get_feature_timestamp(n, cmd); default: result =3D cpu_to_le32(nvme_feature_default[fid]); break; } =20 +out: req->cqe.result =3D result; return NVME_SUCCESS; } @@ -1146,14 +1192,37 @@ static uint16_t nvme_set_feature(NvmeCtrl *n, NvmeC= md *cmd, NvmeRequest *req) { uint32_t dw10 =3D le32_to_cpu(cmd->cdw10); uint32_t dw11 =3D le32_to_cpu(cmd->cdw11); + uint32_t nsid =3D le32_to_cpu(cmd->nsid); uint8_t fid =3D NVME_GETSETFEAT_FID(dw10); + uint8_t save =3D NVME_SETFEAT_SAVE(dw10); =20 - trace_pci_nvme_setfeat(nvme_cid(req), fid, dw11); + trace_pci_nvme_setfeat(nvme_cid(req), fid, save, dw11); + + if (save) { + return NVME_FID_NOT_SAVEABLE | NVME_DNR; + } =20 if (!nvme_feature_support[fid]) { return NVME_INVALID_FIELD | NVME_DNR; } =20 + if (nvme_feature_cap[fid] & NVME_FEAT_CAP_NS) { + if (!nsid || (nsid !=3D NVME_NSID_BROADCAST && + nsid > n->num_namespaces)) { + return NVME_INVALID_NSID | NVME_DNR; + } + } else if (nsid && nsid !=3D NVME_NSID_BROADCAST) { + if (nsid > n->num_namespaces) { + return NVME_INVALID_NSID | NVME_DNR; + } + + return NVME_FEAT_NOT_NS_SPEC | NVME_DNR; + } + + if (!(nvme_feature_cap[fid] & NVME_FEAT_CAP_CHANGE)) { + return NVME_FEAT_NOT_CHANGABLE | NVME_DNR; + } + switch (fid) { case NVME_TEMPERATURE_THRESHOLD: if (NVME_TEMP_TMPSEL(dw11) !=3D NVME_TEMP_TMPSEL_COMPOSITE) { @@ -1998,7 +2067,9 @@ static void nvme_init_ctrl(NvmeCtrl *n, PCIDevice *pc= i_dev) id->sqes =3D (0x6 << 4) | 0x6; id->cqes =3D (0x4 << 4) | 0x4; id->nn =3D cpu_to_le32(n->num_namespaces); - id->oncs =3D cpu_to_le16(NVME_ONCS_WRITE_ZEROS | NVME_ONCS_TIMESTAMP); + id->oncs =3D cpu_to_le16(NVME_ONCS_WRITE_ZEROS | NVME_ONCS_TIMESTAMP | + NVME_ONCS_FEATURES); + id->psd[0].mp =3D cpu_to_le16(0x9c4); id->psd[0].enlat =3D cpu_to_le32(0x10); id->psd[0].exlat =3D cpu_to_le32(0x4); diff --git a/hw/block/nvme.h b/hw/block/nvme.h index d0763eb59e5d..34dddda29d96 100644 --- a/hw/block/nvme.h +++ b/hw/block/nvme.h @@ -90,6 +90,14 @@ typedef struct NvmeFeatureVal { uint32_t async_config; } NvmeFeatureVal; =20 +static const uint32_t nvme_feature_cap[0x100] =3D { + [NVME_TEMPERATURE_THRESHOLD] =3D NVME_FEAT_CAP_CHANGE, + [NVME_VOLATILE_WRITE_CACHE] =3D NVME_FEAT_CAP_CHANGE, + [NVME_NUMBER_OF_QUEUES] =3D NVME_FEAT_CAP_CHANGE, + [NVME_ASYNCHRONOUS_EVENT_CONF] =3D NVME_FEAT_CAP_CHANGE, + [NVME_TIMESTAMP] =3D NVME_FEAT_CAP_CHANGE, +}; + static const uint32_t nvme_feature_default[0x100] =3D { [NVME_ARBITRATION] =3D NVME_ARB_AB_NOLIMIT, }; diff --git a/hw/block/trace-events b/hw/block/trace-events index 42e62f4649f8..4a4ef34071df 100644 --- a/hw/block/trace-events +++ b/hw/block/trace-events @@ -46,8 +46,8 @@ pci_nvme_identify_ctrl(void) "identify controller" pci_nvme_identify_ns(uint32_t ns) "nsid %"PRIu32"" pci_nvme_identify_nslist(uint32_t ns) "nsid %"PRIu32"" pci_nvme_get_log(uint16_t cid, uint8_t lid, uint8_t lsp, uint8_t rae, uint= 32_t len, uint64_t off) "cid %"PRIu16" lid 0x%"PRIx8" lsp 0x%"PRIx8" rae 0x= %"PRIx8" len %"PRIu32" off %"PRIu64"" -pci_nvme_getfeat(uint16_t cid, uint8_t fid, uint32_t cdw11) "cid %"PRIu16"= fid 0x%"PRIx8" cdw11 0x%"PRIx32"" -pci_nvme_setfeat(uint16_t cid, uint8_t fid, uint32_t cdw11) "cid %"PRIu16"= fid 0x%"PRIx8" cdw11 0x%"PRIx32"" +pci_nvme_getfeat(uint16_t cid, uint8_t fid, uint8_t sel, uint32_t cdw11) "= cid %"PRIu16" fid 0x%"PRIx8" sel 0x%"PRIx8" cdw11 0x%"PRIx32"" +pci_nvme_setfeat(uint16_t cid, uint8_t fid, uint8_t save, uint32_t cdw11) = "cid %"PRIu16" fid 0x%"PRIx8" save 0x%"PRIx8" cdw11 0x%"PRIx32"" pci_nvme_getfeat_vwcache(const char* result) "get feature volatile write c= ache, result=3D%s" pci_nvme_getfeat_numq(int result) "get feature number of queues, result=3D= %d" pci_nvme_setfeat_numq(int reqcq, int reqsq, int gotcq, int gotsq) "request= ed cq_count=3D%d sq_count=3D%d, responding with cq_count=3D%d sq_count=3D%d" diff --git a/include/block/nvme.h b/include/block/nvme.h index 662e521c9e9b..60833039a6c5 100644 --- a/include/block/nvme.h +++ b/include/block/nvme.h @@ -663,7 +663,7 @@ enum NvmeStatusCodes { NVME_INVALID_QUEUE_DEL =3D 0x010c, NVME_FID_NOT_SAVEABLE =3D 0x010d, NVME_FEAT_NOT_CHANGABLE =3D 0x010e, - NVME_FID_NOT_NSID_SPEC =3D 0x010f, + NVME_FEAT_NOT_NS_SPEC =3D 0x010f, NVME_FW_REQ_SUSYSTEM_RESET =3D 0x0110, NVME_CONFLICTING_ATTRS =3D 0x0180, NVME_INVALID_PROT_INFO =3D 0x0181, @@ -906,9 +906,32 @@ enum NvmeFeatureIds { NVME_SOFTWARE_PROGRESS_MARKER =3D 0x80 }; =20 +typedef enum NvmeFeatureCap { + NVME_FEAT_CAP_SAVE =3D 1 << 0, + NVME_FEAT_CAP_NS =3D 1 << 1, + NVME_FEAT_CAP_CHANGE =3D 1 << 2, +} NvmeFeatureCap; + +typedef enum NvmeGetFeatureSelect { + NVME_GETFEAT_SELECT_CURRENT =3D 0x0, + NVME_GETFEAT_SELECT_DEFAULT =3D 0x1, + NVME_GETFEAT_SELECT_SAVED =3D 0x2, + NVME_GETFEAT_SELECT_CAP =3D 0x3, +} NvmeGetFeatureSelect; + #define NVME_GETSETFEAT_FID_MASK 0xff #define NVME_GETSETFEAT_FID(dw10) (dw10 & NVME_GETSETFEAT_FID_MASK) =20 +#define NVME_GETFEAT_SELECT_SHIFT 8 +#define NVME_GETFEAT_SELECT_MASK 0x7 +#define NVME_GETFEAT_SELECT(dw10) \ + ((dw10 >> NVME_GETFEAT_SELECT_SHIFT) & NVME_GETFEAT_SELECT_MASK) + +#define NVME_SETFEAT_SAVE_SHIFT 31 +#define NVME_SETFEAT_SAVE_MASK 0x1 +#define NVME_SETFEAT_SAVE(dw10) \ + ((dw10 >> NVME_SETFEAT_SAVE_SHIFT) & NVME_SETFEAT_SAVE_MASK) + typedef struct NvmeRangeType { uint8_t type; uint8_t attributes; @@ -925,6 +948,8 @@ typedef struct NvmeLBAF { uint8_t rp; } NvmeLBAF; =20 +#define NVME_NSID_BROADCAST 0xffffffff + typedef struct NvmeIdNs { uint64_t nsze; 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Mon, 29 Jun 2020 18:26:57 +0000 (UTC) From: Klaus Jensen To: qemu-block@nongnu.org Subject: [PATCH 13/17] hw/block/nvme: make sure ncqr and nsqr is valid Date: Mon, 29 Jun 2020 20:26:38 +0200 Message-Id: <20200629182642.1170387-14-its@irrelevant.dk> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200629182642.1170387-1-its@irrelevant.dk> References: <20200629182642.1170387-1-its@irrelevant.dk> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=128.199.63.193; envelope-from=its@irrelevant.dk; helo=charlie.dont.surf X-detected-operating-system: by eggs.gnu.org: First seen = 2020/06/29 14:26:53 X-ACL-Warn: Detected OS = Linux 3.11 and newer [fuzzy] X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=_AUTOLEARN 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: Kevin Wolf , Klaus Jensen , qemu-devel@nongnu.org, Max Reitz , Klaus Jensen , Keith Busch , Maxim Levitsky Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" From: Klaus Jensen 0xffff is not an allowed value for NCQR and NSQR in Set Features on Number of Queues. Signed-off-by: Klaus Jensen Acked-by: Keith Busch Reviewed-by: Maxim Levitsky Reviewed-by: Dmitry Fomichev --- hw/block/nvme.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/hw/block/nvme.c b/hw/block/nvme.c index a41665746d33..2279d8395aaa 100644 --- a/hw/block/nvme.c +++ b/hw/block/nvme.c @@ -1257,6 +1257,14 @@ static uint16_t nvme_set_feature(NvmeCtrl *n, NvmeCm= d *cmd, NvmeRequest *req) blk_set_enable_write_cache(n->conf.blk, dw11 & 1); break; case NVME_NUMBER_OF_QUEUES: + /* + * NVMe v1.3, Section 5.21.1.7: 0xffff is not an allowed value for= NCQR + * and NSQR. + */ + if ((dw11 & 0xffff) =3D=3D 0xffff || ((dw11 >> 16) & 0xffff) =3D= =3D 0xffff) { + return NVME_INVALID_FIELD | NVME_DNR; + } + trace_pci_nvme_setfeat_numq((dw11 & 0xFFFF) + 1, ((dw11 >> 16) & 0xFFFF) + 1, n->params.max_ioqpairs, --=20 2.27.0 From nobody Thu Apr 25 14:03:32 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org ARC-Seal: i=1; a=rsa-sha256; t=1593455660; cv=none; d=zohomail.com; s=zohoarc; b=QbYfnu2ykIDYfL00mJxokRx5VudX3wO/llP8w1WtnHNfB4WvmnmEgsdWm7hfHEypIeLN1b0PKH0JqPAKiUFJaGuuZSDsSSVqT4JpqQSGTJFq1yy0O4UJVBU7zW0JawXSa/Ed8rRxNngduGghJY5aMWUktpH4rrC0dIQnAKRVp/k= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1593455660; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=kWo79OlhmNYzlpUpXQfxrx4ICPzYxG366+SQ2JmswmM=; b=aDkHaDkp31YhIuDG0hdE4T3VNu9AsdrWNe45o88X8FM/wEU7easyu21ho/Ss8OQkD+SKzTufC7EU7s7d5drgO7ibGwJflpZOWXr0fO2e5lCqFmz38Tlaub/BPE2Alr0dLlUvocE3zO5SEgXPofmpQmO8Lo0+4ATadqcGGc7SvkM= ARC-Authentication-Results: i=1; mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1593455660209275.77284272922816; Mon, 29 Jun 2020 11:34:20 -0700 (PDT) Received: from localhost ([::1]:44340 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jpybi-0001Dh-TM for importer@patchew.org; Mon, 29 Jun 2020 14:34:18 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:35616) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jpyV3-0000lK-PU; Mon, 29 Jun 2020 14:27:26 -0400 Received: from charlie.dont.surf ([128.199.63.193]:45950) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jpyV1-0000dV-Fp; Mon, 29 Jun 2020 14:27:25 -0400 Received: from apples.local (80-167-98-190-cable.dk.customer.tdc.net [80.167.98.190]) by charlie.dont.surf (Postfix) with ESMTPSA id 3970DBF816; Mon, 29 Jun 2020 18:26:58 +0000 (UTC) From: Klaus Jensen To: qemu-block@nongnu.org Subject: [PATCH 14/17] hw/block/nvme: support identify namespace descriptor list Date: Mon, 29 Jun 2020 20:26:39 +0200 Message-Id: <20200629182642.1170387-15-its@irrelevant.dk> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200629182642.1170387-1-its@irrelevant.dk> References: <20200629182642.1170387-1-its@irrelevant.dk> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=128.199.63.193; envelope-from=its@irrelevant.dk; helo=charlie.dont.surf X-detected-operating-system: by eggs.gnu.org: First seen = 2020/06/29 14:26:53 X-ACL-Warn: Detected OS = Linux 3.11 and newer [fuzzy] X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=_AUTOLEARN 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: Kevin Wolf , Klaus Jensen , qemu-devel@nongnu.org, Max Reitz , Klaus Jensen , Keith Busch , Maxim Levitsky Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" From: Klaus Jensen Since we are not providing the NGUID or EUI64 fields, we must support the Namespace UUID. We do not have any way of storing a persistent unique identifier, so conjure up a UUID that is just the namespace id. Signed-off-by: Klaus Jensen Reviewed-by: Dmitry Fomichev --- hw/block/nvme.c | 41 +++++++++++++++++++++++++++++++++++++++++ hw/block/trace-events | 1 + 2 files changed, 42 insertions(+) diff --git a/hw/block/nvme.c b/hw/block/nvme.c index 2279d8395aaa..8a816b558eeb 100644 --- a/hw/block/nvme.c +++ b/hw/block/nvme.c @@ -972,6 +972,45 @@ static uint16_t nvme_identify_nslist(NvmeCtrl *n, Nvme= Identify *c) return ret; } =20 +static uint16_t nvme_identify_ns_descr_list(NvmeCtrl *n, NvmeIdentify *c) +{ + uint32_t nsid =3D le32_to_cpu(c->nsid); + uint64_t prp1 =3D le64_to_cpu(c->prp1); + uint64_t prp2 =3D le64_to_cpu(c->prp2); + + uint8_t list[NVME_IDENTIFY_DATA_SIZE]; + + struct data { + struct { + NvmeIdNsDescr hdr; + uint8_t v[16]; + } uuid; + }; + + struct data *ns_descrs =3D (struct data *)list; + + trace_pci_nvme_identify_ns_descr_list(nsid); + + if (unlikely(nsid =3D=3D 0 || nsid > n->num_namespaces)) { + trace_pci_nvme_err_invalid_ns(nsid, n->num_namespaces); + return NVME_INVALID_NSID | NVME_DNR; + } + + memset(list, 0x0, sizeof(list)); + + /* + * Because the NGUID and EUI64 fields are 0 in the Identify Namespace = data + * structure, a Namespace UUID (nidt =3D 0x3) must be reported in the + * Namespace Identification Descriptor. Add a very basic Namespace UUID + * here. + */ + ns_descrs->uuid.hdr.nidt =3D NVME_NIDT_UUID; + ns_descrs->uuid.hdr.nidl =3D NVME_NIDT_UUID_LEN; + stl_be_p(&ns_descrs->uuid.v, nsid); + + return nvme_dma_read_prp(n, list, NVME_IDENTIFY_DATA_SIZE, prp1, prp2); +} + static uint16_t nvme_identify(NvmeCtrl *n, NvmeCmd *cmd) { NvmeIdentify *c =3D (NvmeIdentify *)cmd; @@ -983,6 +1022,8 @@ static uint16_t nvme_identify(NvmeCtrl *n, NvmeCmd *cm= d) return nvme_identify_ctrl(n, c); case NVME_ID_CNS_NS_ACTIVE_LIST: return nvme_identify_nslist(n, c); + case NVME_ID_CNS_NS_DESCR_LIST: + return nvme_identify_ns_descr_list(n, c); default: trace_pci_nvme_err_invalid_identify_cns(le32_to_cpu(c->cns)); return NVME_INVALID_FIELD | NVME_DNR; diff --git a/hw/block/trace-events b/hw/block/trace-events index 4a4ef34071df..7b7303cab1dd 100644 --- a/hw/block/trace-events +++ b/hw/block/trace-events @@ -45,6 +45,7 @@ pci_nvme_del_cq(uint16_t cqid) "deleted completion queue,= cqid=3D%"PRIu16"" pci_nvme_identify_ctrl(void) "identify controller" pci_nvme_identify_ns(uint32_t ns) "nsid %"PRIu32"" pci_nvme_identify_nslist(uint32_t ns) "nsid %"PRIu32"" +pci_nvme_identify_ns_descr_list(uint32_t ns) "nsid %"PRIu32"" pci_nvme_get_log(uint16_t cid, uint8_t lid, uint8_t lsp, uint8_t rae, uint= 32_t len, uint64_t off) "cid %"PRIu16" lid 0x%"PRIx8" lsp 0x%"PRIx8" rae 0x= %"PRIx8" len %"PRIu32" off %"PRIu64"" pci_nvme_getfeat(uint16_t cid, uint8_t fid, uint8_t sel, uint32_t cdw11) "= cid %"PRIu16" fid 0x%"PRIx8" sel 0x%"PRIx8" cdw11 0x%"PRIx32"" pci_nvme_setfeat(uint16_t cid, uint8_t fid, uint8_t save, uint32_t cdw11) = "cid %"PRIu16" fid 0x%"PRIx8" save 0x%"PRIx8" cdw11 0x%"PRIx32"" --=20 2.27.0 From nobody Thu Apr 25 14:03:32 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; 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Mon, 29 Jun 2020 11:39:00 -0700 (PDT) Received: from localhost ([::1]:33358 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jpygF-0008U9-4O for importer@patchew.org; Mon, 29 Jun 2020 14:38:59 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:35624) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jpyV4-0000lw-Ku; Mon, 29 Jun 2020 14:27:26 -0400 Received: from charlie.dont.surf ([128.199.63.193]:45956) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jpyV2-0000e5-8T; Mon, 29 Jun 2020 14:27:26 -0400 Received: from apples.local (80-167-98-190-cable.dk.customer.tdc.net [80.167.98.190]) by charlie.dont.surf (Postfix) with ESMTPSA id 8C106BF818; Mon, 29 Jun 2020 18:26:58 +0000 (UTC) From: Klaus Jensen To: qemu-block@nongnu.org Subject: [PATCH 15/17] hw/block/nvme: enforce valid queue creation sequence Date: Mon, 29 Jun 2020 20:26:40 +0200 Message-Id: <20200629182642.1170387-16-its@irrelevant.dk> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200629182642.1170387-1-its@irrelevant.dk> References: <20200629182642.1170387-1-its@irrelevant.dk> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=128.199.63.193; envelope-from=its@irrelevant.dk; helo=charlie.dont.surf X-detected-operating-system: by eggs.gnu.org: First seen = 2020/06/29 14:26:53 X-ACL-Warn: Detected OS = Linux 3.11 and newer [fuzzy] X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, URIBL_BLOCKED=0.001 autolearn=_AUTOLEARN 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: Kevin Wolf , Klaus Jensen , qemu-devel@nongnu.org, Max Reitz , Klaus Jensen , Keith Busch , Maxim Levitsky Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" From: Klaus Jensen Support returning Command Sequence Error if Set Features on Number of Queues is called after queues have been created. Signed-off-by: Klaus Jensen Reviewed-by: Maxim Levitsky Reviewed-by: Dmitry Fomichev --- hw/block/nvme.c | 12 ++++++++++++ hw/block/nvme.h | 1 + 2 files changed, 13 insertions(+) diff --git a/hw/block/nvme.c b/hw/block/nvme.c index 8a816b558eeb..798f6f30e7da 100644 --- a/hw/block/nvme.c +++ b/hw/block/nvme.c @@ -911,6 +911,13 @@ static uint16_t nvme_create_cq(NvmeCtrl *n, NvmeCmd *c= md) cq =3D g_malloc0(sizeof(*cq)); nvme_init_cq(cq, n, prp1, cqid, vector, qsize + 1, NVME_CQ_FLAGS_IEN(qflags)); + + /* + * It is only required to set qs_created when creating a completion qu= eue; + * creating a submission queue without a matching completion queue will + * fail. + */ + n->qs_created =3D true; return NVME_SUCCESS; } =20 @@ -1298,6 +1305,10 @@ static uint16_t nvme_set_feature(NvmeCtrl *n, NvmeCm= d *cmd, NvmeRequest *req) blk_set_enable_write_cache(n->conf.blk, dw11 & 1); break; case NVME_NUMBER_OF_QUEUES: + if (n->qs_created) { + return NVME_CMD_SEQ_ERROR | NVME_DNR; + } + /* * NVMe v1.3, Section 5.21.1.7: 0xffff is not an allowed value for= NCQR * and NSQR. @@ -1430,6 +1441,7 @@ static void nvme_clear_ctrl(NvmeCtrl *n) =20 n->aer_queued =3D 0; n->outstanding_aers =3D 0; + n->qs_created =3D false; =20 blk_flush(n->conf.blk); n->bar.cc =3D 0; diff --git a/hw/block/nvme.h b/hw/block/nvme.h index 34dddda29d96..54ec54f491bf 100644 --- a/hw/block/nvme.h +++ b/hw/block/nvme.h @@ -124,6 +124,7 @@ typedef struct NvmeCtrl { BlockConf conf; NvmeParams params; =20 + bool qs_created; uint32_t page_size; uint16_t page_bits; uint16_t max_prp_ents; --=20 2.27.0 From nobody Thu Apr 25 14:03:32 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org ARC-Seal: i=1; a=rsa-sha256; t=1593455787; cv=none; d=zohomail.com; s=zohoarc; b=c+a3wBYmc+HupI7MUaO1ngdr2LFkpO5aGW4WZbj5B16AThvB5qdHI10wL9RnqxChzuI9fxnHn5sk8Edizg21gY+EwxJjYNdENLVb8pA2ui5KSFvt2cA9UTimxgClxNiIULSmZosLYaYgVAIo+D03RVtdwTcpRHU9spzM99tSbtA= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; 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Mon, 29 Jun 2020 14:27:31 -0400 Received: from charlie.dont.surf ([128.199.63.193]:45958) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jpyV2-0000e6-BQ; Mon, 29 Jun 2020 14:27:27 -0400 Received: from apples.local (80-167-98-190-cable.dk.customer.tdc.net [80.167.98.190]) by charlie.dont.surf (Postfix) with ESMTPSA id DC54DBF450; Mon, 29 Jun 2020 18:26:58 +0000 (UTC) From: Klaus Jensen To: qemu-block@nongnu.org Subject: [PATCH 16/17] hw/block/nvme: provide the mandatory subnqn field Date: Mon, 29 Jun 2020 20:26:41 +0200 Message-Id: <20200629182642.1170387-17-its@irrelevant.dk> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200629182642.1170387-1-its@irrelevant.dk> References: <20200629182642.1170387-1-its@irrelevant.dk> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=128.199.63.193; envelope-from=its@irrelevant.dk; helo=charlie.dont.surf X-detected-operating-system: by eggs.gnu.org: First seen = 2020/06/29 14:26:53 X-ACL-Warn: Detected OS = Linux 3.11 and newer [fuzzy] X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=_AUTOLEARN 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: Kevin Wolf , Klaus Jensen , qemu-devel@nongnu.org, Max Reitz , Klaus Jensen , Keith Busch , Maxim Levitsky Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" From: Klaus Jensen The SUBNQN field is mandatory in NVM Express 1.3. Signed-off-by: Klaus Jensen Reviewed-by: Maxim Levitsky Reviewed-by: Dmitry Fomichev --- hw/block/nvme.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/hw/block/nvme.c b/hw/block/nvme.c index 798f6f30e7da..9f0b9de73307 100644 --- a/hw/block/nvme.c +++ b/hw/block/nvme.c @@ -2131,6 +2131,9 @@ static void nvme_init_ctrl(NvmeCtrl *n, PCIDevice *pc= i_dev) id->oncs =3D cpu_to_le16(NVME_ONCS_WRITE_ZEROS | NVME_ONCS_TIMESTAMP | NVME_ONCS_FEATURES); =20 + pstrcpy((char *) id->subnqn, sizeof(id->subnqn), "nqn.2019-08.org.qemu= :"); + pstrcat((char *) id->subnqn, sizeof(id->subnqn), n->params.serial); + id->psd[0].mp =3D cpu_to_le16(0x9c4); id->psd[0].enlat =3D cpu_to_le32(0x10); id->psd[0].exlat =3D cpu_to_le32(0x4); --=20 2.27.0 From nobody Thu Apr 25 14:03:32 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org ARC-Seal: i=1; a=rsa-sha256; t=1593455887; cv=none; d=zohomail.com; s=zohoarc; b=JVGBazhRK5AUl0Rghsw4N2WhJZ4/trAmoMIBq8HISOpT9+bfVTvf+QuPi3TmMi0+mRJCPQS98JgfupdkaDwa8dbJeD1tkc34UuPHBqo4o/rA1QDjpb+oPBK3SzYOu8apfKmJz3AS36FxUbOxdSRbI3mdJ6ua65T1L2GsnAI7kGA= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1593455887; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=+q9Bgm3cjFO2+n51U7pNNp0y22tOufBQft1/Qi8RI7A=; b=duuLPJ0/f1R5k1yxaRWoc74BJbT9CJM/RkKLCXujssRxmXcSYsW37WF9eYj4UvgzRFcVyiAYV3Ks5MYyjKknJPiUdWja1tVaNvTRUddf1TAU/M5rrnP4/JViKZ6IOVrD/JyK+/3Ux4fPRaLjzvUEcmgwuEPhm5h7J5Lpqcm1Mm4= ARC-Authentication-Results: i=1; mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1593455887669199.95347687875983; Mon, 29 Jun 2020 11:38:07 -0700 (PDT) Received: from localhost ([::1]:57490 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jpyfO-0006oq-Fx for importer@patchew.org; Mon, 29 Jun 2020 14:38:06 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:35640) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jpyV9-0000nN-6L; Mon, 29 Jun 2020 14:27:32 -0400 Received: from charlie.dont.surf ([128.199.63.193]:45960) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jpyV2-0000eA-FP; Mon, 29 Jun 2020 14:27:29 -0400 Received: from apples.local (80-167-98-190-cable.dk.customer.tdc.net [80.167.98.190]) by charlie.dont.surf (Postfix) with ESMTPSA id 37E79BF81C; Mon, 29 Jun 2020 18:26:59 +0000 (UTC) From: Klaus Jensen To: qemu-block@nongnu.org Subject: [PATCH 17/17] hw/block/nvme: bump supported version to v1.3 Date: Mon, 29 Jun 2020 20:26:42 +0200 Message-Id: <20200629182642.1170387-18-its@irrelevant.dk> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200629182642.1170387-1-its@irrelevant.dk> References: <20200629182642.1170387-1-its@irrelevant.dk> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=128.199.63.193; envelope-from=its@irrelevant.dk; helo=charlie.dont.surf X-detected-operating-system: by eggs.gnu.org: First seen = 2020/06/29 14:26:53 X-ACL-Warn: Detected OS = Linux 3.11 and newer [fuzzy] X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=_AUTOLEARN 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: Kevin Wolf , Klaus Jensen , qemu-devel@nongnu.org, Max Reitz , Klaus Jensen , Keith Busch , Maxim Levitsky Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" From: Klaus Jensen Bump the supported NVM Express version to v1.3. Signed-off-by: Klaus Jensen Reviewed-by: Maxim Levitsky Reviewed-by: Dmitry Fomichev --- hw/block/nvme.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/hw/block/nvme.c b/hw/block/nvme.c index 9f0b9de73307..fbe9b2d50895 100644 --- a/hw/block/nvme.c +++ b/hw/block/nvme.c @@ -57,6 +57,7 @@ #define NVME_MAX_IOQPAIRS 0xffff #define NVME_REG_SIZE 0x1000 #define NVME_DB_SIZE 4 +#define NVME_SPEC_VER 0x00010300 #define NVME_CMB_BIR 2 #define NVME_PMR_BIR 2 #define NVME_TEMPERATURE 0x143 @@ -2103,6 +2104,7 @@ static void nvme_init_ctrl(NvmeCtrl *n, PCIDevice *pc= i_dev) id->ieee[0] =3D 0x00; id->ieee[1] =3D 0x02; id->ieee[2] =3D 0xb3; + id->ver =3D cpu_to_le32(NVME_SPEC_VER); id->oacs =3D cpu_to_le16(0); =20 /* @@ -2148,7 +2150,7 @@ static void nvme_init_ctrl(NvmeCtrl *n, PCIDevice *pc= i_dev) NVME_CAP_SET_CSS(n->bar.cap, 1); NVME_CAP_SET_MPSMAX(n->bar.cap, 4); =20 - n->bar.vs =3D 0x00010200; + n->bar.vs =3D NVME_SPEC_VER; n->bar.intmc =3D n->bar.intms =3D 0; } =20 --=20 2.27.0