diff options
author | Arun Kumar <arun.kka@samsung.com> | 2024-07-01 12:38:55 +0530 |
---|---|---|
committer | Klaus Jensen <k.jensen@samsung.com> | 2024-07-22 14:36:15 +0200 |
commit | d522aef88d42a05e46290c97602936a7f6d307e3 (patch) | |
tree | 28f48ef932d71d15ce26579aeca63c54e6c0b0fd | |
parent | c510fe78f1b7c966524489d6ba752107423b20c8 (diff) |
hw/nvme: add cross namespace copy support
Extend copy command to copy user data across different namespaces via
support for specifying a namespace for each source range
Signed-off-by: Arun Kumar <arun.kka@samsung.com>
Reviewed-by: Klaus Jensen <k.jensen@samsung.com>
Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
-rw-r--r-- | hw/nvme/ctrl.c | 355 | ||||
-rw-r--r-- | include/block/nvme.h | 37 |
2 files changed, 289 insertions, 103 deletions
diff --git a/hw/nvme/ctrl.c b/hw/nvme/ctrl.c index f7b4e4627d..385438a9ae 100644 --- a/hw/nvme/ctrl.c +++ b/hw/nvme/ctrl.c @@ -2696,6 +2696,7 @@ typedef struct NvmeCopyAIOCB { BlockAIOCB common; BlockAIOCB *aiocb; NvmeRequest *req; + NvmeCtrl *n; int ret; void *ranges; @@ -2714,6 +2715,8 @@ typedef struct NvmeCopyAIOCB { uint64_t slba; NvmeZone *zone; + NvmeNamespace *sns; + uint32_t tcl; } NvmeCopyAIOCB; static void nvme_copy_cancel(BlockAIOCB *aiocb) @@ -2760,13 +2763,19 @@ static void nvme_copy_done(NvmeCopyAIOCB *iocb) static void nvme_do_copy(NvmeCopyAIOCB *iocb); -static void nvme_copy_source_range_parse_format0(void *ranges, int idx, - uint64_t *slba, uint32_t *nlb, - uint16_t *apptag, - uint16_t *appmask, - uint64_t *reftag) +static void nvme_copy_source_range_parse_format0_2(void *ranges, + int idx, uint64_t *slba, + uint32_t *nlb, + uint32_t *snsid, + uint16_t *apptag, + uint16_t *appmask, + uint64_t *reftag) { - NvmeCopySourceRangeFormat0 *_ranges = ranges; + NvmeCopySourceRangeFormat0_2 *_ranges = ranges; + + if (snsid) { + *snsid = le32_to_cpu(_ranges[idx].sparams); + } if (slba) { *slba = le64_to_cpu(_ranges[idx].slba); @@ -2789,13 +2798,19 @@ static void nvme_copy_source_range_parse_format0(void *ranges, int idx, } } -static void nvme_copy_source_range_parse_format1(void *ranges, int idx, - uint64_t *slba, uint32_t *nlb, - uint16_t *apptag, - uint16_t *appmask, - uint64_t *reftag) +static void nvme_copy_source_range_parse_format1_3(void *ranges, int idx, + uint64_t *slba, + uint32_t *nlb, + uint32_t *snsid, + uint16_t *apptag, + uint16_t *appmask, + uint64_t *reftag) { - NvmeCopySourceRangeFormat1 *_ranges = ranges; + NvmeCopySourceRangeFormat1_3 *_ranges = ranges; + + if (snsid) { + *snsid = le32_to_cpu(_ranges[idx].sparams); + } if (slba) { *slba = le64_to_cpu(_ranges[idx].slba); @@ -2827,18 +2842,20 @@ static void nvme_copy_source_range_parse_format1(void *ranges, int idx, static void nvme_copy_source_range_parse(void *ranges, int idx, uint8_t format, uint64_t *slba, uint32_t *nlb, - uint16_t *apptag, uint16_t *appmask, - uint64_t *reftag) + uint32_t *snsid, uint16_t *apptag, + uint16_t *appmask, uint64_t *reftag) { switch (format) { case NVME_COPY_FORMAT_0: - nvme_copy_source_range_parse_format0(ranges, idx, slba, nlb, apptag, - appmask, reftag); + case NVME_COPY_FORMAT_2: + nvme_copy_source_range_parse_format0_2(ranges, idx, slba, nlb, snsid, + apptag, appmask, reftag); break; case NVME_COPY_FORMAT_1: - nvme_copy_source_range_parse_format1(ranges, idx, slba, nlb, apptag, - appmask, reftag); + case NVME_COPY_FORMAT_3: + nvme_copy_source_range_parse_format1_3(ranges, idx, slba, nlb, snsid, + apptag, appmask, reftag); break; default: @@ -2854,10 +2871,10 @@ static inline uint16_t nvme_check_copy_mcl(NvmeNamespace *ns, for (int idx = 0; idx < nr; idx++) { uint32_t nlb; nvme_copy_source_range_parse(iocb->ranges, idx, iocb->format, NULL, - &nlb, NULL, NULL, NULL); + &nlb, NULL, NULL, NULL, NULL); copy_len += nlb; } - + iocb->tcl = copy_len; if (copy_len > ns->id_ns.mcl) { return NVME_CMD_SIZE_LIMIT | NVME_DNR; } @@ -2869,11 +2886,11 @@ static void nvme_copy_out_completed_cb(void *opaque, int ret) { NvmeCopyAIOCB *iocb = opaque; NvmeRequest *req = iocb->req; - NvmeNamespace *ns = req->ns; + NvmeNamespace *dns = req->ns; uint32_t nlb; nvme_copy_source_range_parse(iocb->ranges, iocb->idx, iocb->format, NULL, - &nlb, NULL, NULL, NULL); + &nlb, NULL, NULL, NULL, NULL); if (ret < 0) { iocb->ret = ret; @@ -2882,8 +2899,8 @@ static void nvme_copy_out_completed_cb(void *opaque, int ret) goto out; } - if (ns->params.zoned) { - nvme_advance_zone_wp(ns, iocb->zone, nlb); + if (dns->params.zoned) { + nvme_advance_zone_wp(dns, iocb->zone, nlb); } iocb->idx++; @@ -2896,25 +2913,25 @@ static void nvme_copy_out_cb(void *opaque, int ret) { NvmeCopyAIOCB *iocb = opaque; NvmeRequest *req = iocb->req; - NvmeNamespace *ns = req->ns; + NvmeNamespace *dns = req->ns; uint32_t nlb; size_t mlen; uint8_t *mbounce; - if (ret < 0 || iocb->ret < 0 || !ns->lbaf.ms) { + if (ret < 0 || iocb->ret < 0 || !dns->lbaf.ms) { goto out; } nvme_copy_source_range_parse(iocb->ranges, iocb->idx, iocb->format, NULL, - &nlb, NULL, NULL, NULL); + &nlb, NULL, NULL, NULL, NULL); - mlen = nvme_m2b(ns, nlb); - mbounce = iocb->bounce + nvme_l2b(ns, nlb); + mlen = nvme_m2b(dns, nlb); + mbounce = iocb->bounce + nvme_l2b(dns, nlb); qemu_iovec_reset(&iocb->iov); qemu_iovec_add(&iocb->iov, mbounce, mlen); - iocb->aiocb = blk_aio_pwritev(ns->blkconf.blk, nvme_moff(ns, iocb->slba), + iocb->aiocb = blk_aio_pwritev(dns->blkconf.blk, nvme_moff(dns, iocb->slba), &iocb->iov, 0, nvme_copy_out_completed_cb, iocb); @@ -2928,12 +2945,15 @@ static void nvme_copy_in_completed_cb(void *opaque, int ret) { NvmeCopyAIOCB *iocb = opaque; NvmeRequest *req = iocb->req; - NvmeNamespace *ns = req->ns; + NvmeNamespace *sns = iocb->sns; + NvmeNamespace *dns = req->ns; + NvmeCopyCmd *copy = NULL; + uint8_t *mbounce = NULL; uint32_t nlb; uint64_t slba; uint16_t apptag, appmask; uint64_t reftag; - size_t len; + size_t len, mlen; uint16_t status; if (ret < 0) { @@ -2944,43 +2964,51 @@ static void nvme_copy_in_completed_cb(void *opaque, int ret) } nvme_copy_source_range_parse(iocb->ranges, iocb->idx, iocb->format, &slba, - &nlb, &apptag, &appmask, &reftag); - len = nvme_l2b(ns, nlb); + &nlb, NULL, &apptag, &appmask, &reftag); trace_pci_nvme_copy_out(iocb->slba, nlb); - if (NVME_ID_NS_DPS_TYPE(ns->id_ns.dps)) { - NvmeCopyCmd *copy = (NvmeCopyCmd *)&req->cmd; + len = nvme_l2b(sns, nlb); + + if (NVME_ID_NS_DPS_TYPE(sns->id_ns.dps)) { + copy = (NvmeCopyCmd *)&req->cmd; uint16_t prinfor = ((copy->control[0] >> 4) & 0xf); - uint16_t prinfow = ((copy->control[2] >> 2) & 0xf); - size_t mlen = nvme_m2b(ns, nlb); - uint8_t *mbounce = iocb->bounce + nvme_l2b(ns, nlb); + mlen = nvme_m2b(sns, nlb); + mbounce = iocb->bounce + nvme_l2b(sns, nlb); - status = nvme_dif_mangle_mdata(ns, mbounce, mlen, slba); + status = nvme_dif_mangle_mdata(sns, mbounce, mlen, slba); if (status) { goto invalid; } - status = nvme_dif_check(ns, iocb->bounce, len, mbounce, mlen, prinfor, + status = nvme_dif_check(sns, iocb->bounce, len, mbounce, mlen, prinfor, slba, apptag, appmask, &reftag); if (status) { goto invalid; } + } + + if (NVME_ID_NS_DPS_TYPE(dns->id_ns.dps)) { + copy = (NvmeCopyCmd *)&req->cmd; + uint16_t prinfow = ((copy->control[2] >> 2) & 0xf); + + mlen = nvme_m2b(dns, nlb); + mbounce = iocb->bounce + nvme_l2b(dns, nlb); apptag = le16_to_cpu(copy->apptag); appmask = le16_to_cpu(copy->appmask); if (prinfow & NVME_PRINFO_PRACT) { - status = nvme_check_prinfo(ns, prinfow, iocb->slba, iocb->reftag); + status = nvme_check_prinfo(dns, prinfow, iocb->slba, iocb->reftag); if (status) { goto invalid; } - nvme_dif_pract_generate_dif(ns, iocb->bounce, len, mbounce, mlen, + nvme_dif_pract_generate_dif(dns, iocb->bounce, len, mbounce, mlen, apptag, &iocb->reftag); } else { - status = nvme_dif_check(ns, iocb->bounce, len, mbounce, mlen, + status = nvme_dif_check(dns, iocb->bounce, len, mbounce, mlen, prinfow, iocb->slba, apptag, appmask, &iocb->reftag); if (status) { @@ -2989,13 +3017,13 @@ static void nvme_copy_in_completed_cb(void *opaque, int ret) } } - status = nvme_check_bounds(ns, iocb->slba, nlb); + status = nvme_check_bounds(dns, iocb->slba, nlb); if (status) { goto invalid; } - if (ns->params.zoned) { - status = nvme_check_zone_write(ns, iocb->zone, iocb->slba, nlb); + if (dns->params.zoned) { + status = nvme_check_zone_write(dns, iocb->zone, iocb->slba, nlb); if (status) { goto invalid; } @@ -3008,7 +3036,10 @@ static void nvme_copy_in_completed_cb(void *opaque, int ret) qemu_iovec_reset(&iocb->iov); qemu_iovec_add(&iocb->iov, iocb->bounce, len); - iocb->aiocb = blk_aio_pwritev(ns->blkconf.blk, nvme_l2b(ns, iocb->slba), + block_acct_start(blk_get_stats(dns->blkconf.blk), &iocb->acct.write, 0, + BLOCK_ACCT_WRITE); + + iocb->aiocb = blk_aio_pwritev(dns->blkconf.blk, nvme_l2b(dns, iocb->slba), &iocb->iov, 0, nvme_copy_out_cb, iocb); return; @@ -3023,23 +3054,22 @@ out: static void nvme_copy_in_cb(void *opaque, int ret) { NvmeCopyAIOCB *iocb = opaque; - NvmeRequest *req = iocb->req; - NvmeNamespace *ns = req->ns; + NvmeNamespace *sns = iocb->sns; uint64_t slba; uint32_t nlb; - if (ret < 0 || iocb->ret < 0 || !ns->lbaf.ms) { + if (ret < 0 || iocb->ret < 0 || !sns->lbaf.ms) { goto out; } nvme_copy_source_range_parse(iocb->ranges, iocb->idx, iocb->format, &slba, - &nlb, NULL, NULL, NULL); + &nlb, NULL, NULL, NULL, NULL); qemu_iovec_reset(&iocb->iov); - qemu_iovec_add(&iocb->iov, iocb->bounce + nvme_l2b(ns, nlb), - nvme_m2b(ns, nlb)); + qemu_iovec_add(&iocb->iov, iocb->bounce + nvme_l2b(sns, nlb), + nvme_m2b(sns, nlb)); - iocb->aiocb = blk_aio_preadv(ns->blkconf.blk, nvme_moff(ns, slba), + iocb->aiocb = blk_aio_preadv(sns->blkconf.blk, nvme_moff(sns, slba), &iocb->iov, 0, nvme_copy_in_completed_cb, iocb); return; @@ -3048,14 +3078,78 @@ out: nvme_copy_in_completed_cb(iocb, ret); } +static inline bool nvme_csi_supports_copy(uint8_t csi) +{ + return csi == NVME_CSI_NVM || csi == NVME_CSI_ZONED; +} + +static inline bool nvme_copy_ns_format_match(NvmeNamespace *sns, + NvmeNamespace *dns) +{ + return sns->lbaf.ds == dns->lbaf.ds && sns->lbaf.ms == dns->lbaf.ms; +} + +static bool nvme_copy_matching_ns_format(NvmeNamespace *sns, NvmeNamespace *dns, + bool pi_enable) +{ + if (!nvme_csi_supports_copy(sns->csi) || + !nvme_csi_supports_copy(dns->csi)) { + return false; + } + + if (!pi_enable && !nvme_copy_ns_format_match(sns, dns)) { + return false; + } + + if (pi_enable && (!nvme_copy_ns_format_match(sns, dns) || + sns->id_ns.dps != dns->id_ns.dps)) { + return false; + } + + return true; +} + +static inline bool nvme_copy_corresp_pi_match(NvmeNamespace *sns, + NvmeNamespace *dns) +{ + return sns->lbaf.ms == 0 && + ((dns->lbaf.ms == 8 && dns->pif == 0) || + (dns->lbaf.ms == 16 && dns->pif == 1)); +} + +static bool nvme_copy_corresp_pi_format(NvmeNamespace *sns, NvmeNamespace *dns, + bool sns_pi_en) +{ + if (!nvme_csi_supports_copy(sns->csi) || + !nvme_csi_supports_copy(dns->csi)) { + return false; + } + + if (!sns_pi_en && !nvme_copy_corresp_pi_match(sns, dns)) { + return false; + } + + if (sns_pi_en && !nvme_copy_corresp_pi_match(dns, sns)) { + return false; + } + + return true; +} + static void nvme_do_copy(NvmeCopyAIOCB *iocb) { NvmeRequest *req = iocb->req; - NvmeNamespace *ns = req->ns; + NvmeNamespace *sns; + NvmeNamespace *dns = req->ns; + NvmeCopyCmd *copy = (NvmeCopyCmd *)&req->cmd; + uint16_t prinfor = ((copy->control[0] >> 4) & 0xf); + uint16_t prinfow = ((copy->control[2] >> 2) & 0xf); uint64_t slba; uint32_t nlb; size_t len; uint16_t status; + uint32_t dnsid = le32_to_cpu(req->cmd.nsid); + uint32_t snsid = dnsid; if (iocb->ret < 0) { goto done; @@ -3065,40 +3159,124 @@ static void nvme_do_copy(NvmeCopyAIOCB *iocb) goto done; } - nvme_copy_source_range_parse(iocb->ranges, iocb->idx, iocb->format, &slba, - &nlb, NULL, NULL, NULL); - len = nvme_l2b(ns, nlb); + if (iocb->format == 2 || iocb->format == 3) { + nvme_copy_source_range_parse(iocb->ranges, iocb->idx, iocb->format, + &slba, &nlb, &snsid, NULL, NULL, NULL); + if (snsid != dnsid) { + if (snsid == NVME_NSID_BROADCAST || + !nvme_nsid_valid(iocb->n, snsid)) { + status = NVME_INVALID_NSID | NVME_DNR; + goto invalid; + } + iocb->sns = nvme_ns(iocb->n, snsid); + if (unlikely(!iocb->sns)) { + status = NVME_INVALID_FIELD | NVME_DNR; + goto invalid; + } + } else { + if (((slba + nlb) > iocb->slba) && + ((slba + nlb) < (iocb->slba + iocb->tcl))) { + status = NVME_CMD_OVERLAP_IO_RANGE | NVME_DNR; + goto invalid; + } + } + } else { + nvme_copy_source_range_parse(iocb->ranges, iocb->idx, iocb->format, + &slba, &nlb, NULL, NULL, NULL, NULL); + } + + sns = iocb->sns; + if ((snsid == dnsid) && NVME_ID_NS_DPS_TYPE(sns->id_ns.dps) && + ((prinfor & NVME_PRINFO_PRACT) != (prinfow & NVME_PRINFO_PRACT))) { + status = NVME_INVALID_FIELD | NVME_DNR; + goto invalid; + } else if (snsid != dnsid) { + if (!NVME_ID_NS_DPS_TYPE(sns->id_ns.dps) && + !NVME_ID_NS_DPS_TYPE(dns->id_ns.dps)) { + if (!nvme_copy_matching_ns_format(sns, dns, false)) { + status = NVME_CMD_INCOMP_NS_OR_FMT | NVME_DNR; + goto invalid; + } + } + if (NVME_ID_NS_DPS_TYPE(sns->id_ns.dps) && + NVME_ID_NS_DPS_TYPE(dns->id_ns.dps)) { + if ((prinfor & NVME_PRINFO_PRACT) != + (prinfow & NVME_PRINFO_PRACT)) { + status = NVME_CMD_INCOMP_NS_OR_FMT | NVME_DNR; + goto invalid; + } else { + if (!nvme_copy_matching_ns_format(sns, dns, true)) { + status = NVME_CMD_INCOMP_NS_OR_FMT | NVME_DNR; + goto invalid; + } + } + } + + if (!NVME_ID_NS_DPS_TYPE(sns->id_ns.dps) && + NVME_ID_NS_DPS_TYPE(dns->id_ns.dps)) { + if (!(prinfow & NVME_PRINFO_PRACT)) { + status = NVME_CMD_INCOMP_NS_OR_FMT | NVME_DNR; + goto invalid; + } else { + if (!nvme_copy_corresp_pi_format(sns, dns, false)) { + status = NVME_CMD_INCOMP_NS_OR_FMT | NVME_DNR; + goto invalid; + } + } + } + + if (NVME_ID_NS_DPS_TYPE(sns->id_ns.dps) && + !NVME_ID_NS_DPS_TYPE(dns->id_ns.dps)) { + if (!(prinfor & NVME_PRINFO_PRACT)) { + status = NVME_CMD_INCOMP_NS_OR_FMT | NVME_DNR; + goto invalid; + } else { + if (!nvme_copy_corresp_pi_format(sns, dns, true)) { + status = NVME_CMD_INCOMP_NS_OR_FMT | NVME_DNR; + goto invalid; + } + } + } + } + len = nvme_l2b(sns, nlb); trace_pci_nvme_copy_source_range(slba, nlb); - if (nlb > le16_to_cpu(ns->id_ns.mssrl)) { + if (nlb > le16_to_cpu(sns->id_ns.mssrl)) { status = NVME_CMD_SIZE_LIMIT | NVME_DNR; goto invalid; } - status = nvme_check_bounds(ns, slba, nlb); + status = nvme_check_bounds(sns, slba, nlb); if (status) { goto invalid; } - if (NVME_ERR_REC_DULBE(ns->features.err_rec)) { - status = nvme_check_dulbe(ns, slba, nlb); + if (NVME_ERR_REC_DULBE(sns->features.err_rec)) { + status = nvme_check_dulbe(sns, slba, nlb); if (status) { goto invalid; } } - if (ns->params.zoned) { - status = nvme_check_zone_read(ns, slba, nlb); + if (sns->params.zoned) { + status = nvme_check_zone_read(sns, slba, nlb); if (status) { goto invalid; } } + g_free(iocb->bounce); + iocb->bounce = g_malloc_n(le16_to_cpu(sns->id_ns.mssrl), + sns->lbasz + sns->lbaf.ms); + qemu_iovec_reset(&iocb->iov); qemu_iovec_add(&iocb->iov, iocb->bounce, len); - iocb->aiocb = blk_aio_preadv(ns->blkconf.blk, nvme_l2b(ns, slba), + block_acct_start(blk_get_stats(sns->blkconf.blk), &iocb->acct.read, 0, + BLOCK_ACCT_READ); + + iocb->aiocb = blk_aio_preadv(sns->blkconf.blk, nvme_l2b(sns, slba), &iocb->iov, 0, nvme_copy_in_cb, iocb); return; @@ -3117,9 +3295,7 @@ static uint16_t nvme_copy(NvmeCtrl *n, NvmeRequest *req) nvme_misc_cb, req); uint16_t nr = copy->nr + 1; uint8_t format = copy->control[0] & 0xf; - uint16_t prinfor = ((copy->control[0] >> 4) & 0xf); - uint16_t prinfow = ((copy->control[2] >> 2) & 0xf); - size_t len = sizeof(NvmeCopySourceRangeFormat0); + size_t len = sizeof(NvmeCopySourceRangeFormat0_2); uint16_t status; @@ -3128,13 +3304,9 @@ static uint16_t nvme_copy(NvmeCtrl *n, NvmeRequest *req) iocb->ranges = NULL; iocb->zone = NULL; - if (NVME_ID_NS_DPS_TYPE(ns->id_ns.dps) && - ((prinfor & NVME_PRINFO_PRACT) != (prinfow & NVME_PRINFO_PRACT))) { - status = NVME_INVALID_FIELD | NVME_DNR; - goto invalid; - } - - if (!(n->id_ctrl.ocfs & (1 << format))) { + if (!(n->id_ctrl.ocfs & (1 << format)) || + ((format == 2 || format == 3) && + !(n->features.hbs.cdfe & (1 << format)))) { trace_pci_nvme_err_copy_invalid_format(format); status = NVME_INVALID_FIELD | NVME_DNR; goto invalid; @@ -3145,14 +3317,14 @@ static uint16_t nvme_copy(NvmeCtrl *n, NvmeRequest *req) goto invalid; } - if ((ns->pif == 0x0 && format != 0x0) || - (ns->pif != 0x0 && format != 0x1)) { + if ((ns->pif == 0x0 && (format != 0x0 && format != 0x2)) || + (ns->pif != 0x0 && (format != 0x1 && format != 0x3))) { status = NVME_INVALID_FORMAT | NVME_DNR; goto invalid; } if (ns->pif) { - len = sizeof(NvmeCopySourceRangeFormat1); + len = sizeof(NvmeCopySourceRangeFormat1_3); } iocb->format = format; @@ -3188,17 +3360,13 @@ static uint16_t nvme_copy(NvmeCtrl *n, NvmeRequest *req) iocb->idx = 0; iocb->reftag = le32_to_cpu(copy->reftag); iocb->reftag |= (uint64_t)le32_to_cpu(copy->cdw3) << 32; - iocb->bounce = g_malloc_n(le16_to_cpu(ns->id_ns.mssrl), - ns->lbasz + ns->lbaf.ms); qemu_iovec_init(&iocb->iov, 1); - block_acct_start(blk_get_stats(ns->blkconf.blk), &iocb->acct.read, 0, - BLOCK_ACCT_READ); - block_acct_start(blk_get_stats(ns->blkconf.blk), &iocb->acct.write, 0, - BLOCK_ACCT_WRITE); - req->aiocb = &iocb->common; + iocb->sns = req->ns; + iocb->n = n; + iocb->bounce = NULL; nvme_do_copy(iocb); return NVME_NO_COMPLETE; @@ -4407,10 +4575,6 @@ static uint16_t nvme_io_cmd(NvmeCtrl *n, NvmeRequest *req) trace_pci_nvme_io_cmd(nvme_cid(req), nsid, nvme_sqid(req), req->cmd.opcode, nvme_io_opc_str(req->cmd.opcode)); - if (!nvme_nsid_valid(n, nsid)) { - return NVME_INVALID_NSID | NVME_DNR; - } - /* * In the base NVM command set, Flush may apply to all namespaces * (indicated by NSID being set to FFFFFFFFh). But if that feature is used @@ -4430,10 +4594,15 @@ static uint16_t nvme_io_cmd(NvmeCtrl *n, NvmeRequest *req) * device only supports namespace types that includes the NVM Flush command * (NVM and Zoned), so always do an NVM Flush. */ + if (req->cmd.opcode == NVME_CMD_FLUSH) { return nvme_flush(n, req); } + if (!nvme_nsid_valid(n, nsid) || nsid == NVME_NSID_BROADCAST) { + return NVME_INVALID_NSID | NVME_DNR; + } + ns = nvme_ns(n, nsid); if (unlikely(!ns)) { return NVME_INVALID_FIELD | NVME_DNR; @@ -8288,7 +8457,8 @@ static void nvme_init_ctrl(NvmeCtrl *n, PCIDevice *pci_dev) id->nn = cpu_to_le32(NVME_MAX_NAMESPACES); id->oncs = cpu_to_le16(NVME_ONCS_WRITE_ZEROES | NVME_ONCS_TIMESTAMP | NVME_ONCS_FEATURES | NVME_ONCS_DSM | - NVME_ONCS_COMPARE | NVME_ONCS_COPY); + NVME_ONCS_COMPARE | NVME_ONCS_COPY | + NVME_ONCS_NVMCSA | NVME_ONCS_NVMAFC); /* * NOTE: If this device ever supports a command set that does NOT use 0x0 @@ -8299,7 +8469,8 @@ static void nvme_init_ctrl(NvmeCtrl *n, PCIDevice *pci_dev) */ id->vwc = NVME_VWC_NSID_BROADCAST_SUPPORT | NVME_VWC_PRESENT; - id->ocfs = cpu_to_le16(NVME_OCFS_COPY_FORMAT_0 | NVME_OCFS_COPY_FORMAT_1); + id->ocfs = cpu_to_le16(NVME_OCFS_COPY_FORMAT_0 | NVME_OCFS_COPY_FORMAT_1 | + NVME_OCFS_COPY_FORMAT_2 | NVME_OCFS_COPY_FORMAT_3); id->sgls = cpu_to_le32(NVME_CTRL_SGLS_SUPPORT_NO_ALIGN); nvme_init_subnqn(n); diff --git a/include/block/nvme.h b/include/block/nvme.h index 7c77d38174..5298bc4a28 100644 --- a/include/block/nvme.h +++ b/include/block/nvme.h @@ -799,6 +799,8 @@ typedef struct QEMU_PACKED NvmeDsmRange { enum { NVME_COPY_FORMAT_0 = 0x0, NVME_COPY_FORMAT_1 = 0x1, + NVME_COPY_FORMAT_2 = 0x2, + NVME_COPY_FORMAT_3 = 0x3, }; typedef struct QEMU_PACKED NvmeCopyCmd { @@ -820,25 +822,30 @@ typedef struct QEMU_PACKED NvmeCopyCmd { uint16_t appmask; } NvmeCopyCmd; -typedef struct QEMU_PACKED NvmeCopySourceRangeFormat0 { - uint8_t rsvd0[8]; +typedef struct QEMU_PACKED NvmeCopySourceRangeFormat0_2 { + uint32_t sparams; + uint8_t rsvd4[4]; uint64_t slba; uint16_t nlb; - uint8_t rsvd18[6]; + uint8_t rsvd18[4]; + uint16_t sopt; uint32_t reftag; uint16_t apptag; uint16_t appmask; -} NvmeCopySourceRangeFormat0; +} NvmeCopySourceRangeFormat0_2; -typedef struct QEMU_PACKED NvmeCopySourceRangeFormat1 { - uint8_t rsvd0[8]; +typedef struct QEMU_PACKED NvmeCopySourceRangeFormat1_3 { + uint32_t sparams; + uint8_t rsvd4[4]; uint64_t slba; uint16_t nlb; - uint8_t rsvd18[8]; + uint8_t rsvd18[4]; + uint16_t sopt; + uint8_t rsvd24[2]; uint8_t sr[10]; uint16_t apptag; uint16_t appmask; -} NvmeCopySourceRangeFormat1; +} NvmeCopySourceRangeFormat1_3; enum NvmeAsyncEventRequest { NVME_AER_TYPE_ERROR = 0, @@ -937,6 +944,8 @@ enum NvmeStatusCodes { NVME_INVALID_PROT_INFO = 0x0181, NVME_WRITE_TO_RO = 0x0182, NVME_CMD_SIZE_LIMIT = 0x0183, + NVME_CMD_INCOMP_NS_OR_FMT = 0x0185, + NVME_CMD_OVERLAP_IO_RANGE = 0x0187, NVME_INVALID_ZONE_OP = 0x01b6, NVME_NOZRWA = 0x01b7, NVME_ZONE_BOUNDARY_ERROR = 0x01b8, @@ -1195,11 +1204,15 @@ enum NvmeIdCtrlOncs { NVME_ONCS_TIMESTAMP = 1 << 6, NVME_ONCS_VERIFY = 1 << 7, NVME_ONCS_COPY = 1 << 8, + NVME_ONCS_NVMCSA = 1 << 9, + NVME_ONCS_NVMAFC = 1 << 10, }; enum NvmeIdCtrlOcfs { NVME_OCFS_COPY_FORMAT_0 = 1 << NVME_COPY_FORMAT_0, NVME_OCFS_COPY_FORMAT_1 = 1 << NVME_COPY_FORMAT_1, + NVME_OCFS_COPY_FORMAT_2 = 1 << NVME_COPY_FORMAT_2, + NVME_OCFS_COPY_FORMAT_3 = 1 << NVME_COPY_FORMAT_3, }; enum NvmeIdctrlVwc { @@ -1333,7 +1346,9 @@ typedef struct NvmeHostBehaviorSupport { uint8_t acre; uint8_t etdas; uint8_t lbafee; - uint8_t rsvd3[509]; + uint8_t rsvd3; + uint16_t cdfe; + uint8_t rsvd6[506]; } NvmeHostBehaviorSupport; typedef struct QEMU_PACKED NvmeLBAF { @@ -1833,8 +1848,8 @@ static inline void _nvme_check_size(void) QEMU_BUILD_BUG_ON(sizeof(NvmeZonedResult) != 8); QEMU_BUILD_BUG_ON(sizeof(NvmeCqe) != 16); QEMU_BUILD_BUG_ON(sizeof(NvmeDsmRange) != 16); - QEMU_BUILD_BUG_ON(sizeof(NvmeCopySourceRangeFormat0) != 32); - QEMU_BUILD_BUG_ON(sizeof(NvmeCopySourceRangeFormat1) != 40); + QEMU_BUILD_BUG_ON(sizeof(NvmeCopySourceRangeFormat0_2) != 32); + QEMU_BUILD_BUG_ON(sizeof(NvmeCopySourceRangeFormat1_3) != 40); QEMU_BUILD_BUG_ON(sizeof(NvmeCmd) != 64); QEMU_BUILD_BUG_ON(sizeof(NvmeDeleteQ) != 64); QEMU_BUILD_BUG_ON(sizeof(NvmeCreateCq) != 64); |