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[PULL 2/4] hw/nvme: add cross namespace copy support
|
From: |
Klaus Jensen |
|
Subject: |
[PULL 2/4] hw/nvme: add cross namespace copy support |
|
Date: |
Mon, 22 Jul 2024 18:40:29 +0200 |
From: Arun Kumar <arun.kka@samsung.com>
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>
---
hw/nvme/ctrl.c | 369 +++++++++++++++++++++++++++++++------------
include/block/nvme.h | 37 +++--
2 files changed, 296 insertions(+), 110 deletions(-)
diff --git a/hw/nvme/ctrl.c b/hw/nvme/ctrl.c
index f7b4e4627dd2..385438a9ae09 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);
+
+ mlen = nvme_m2b(sns, nlb);
+ mbounce = iocb->bounce + nvme_l2b(sns, nlb);
+
+ status = nvme_dif_mangle_mdata(sns, mbounce, mlen, slba);
+ if (status) {
+ goto invalid;
+ }
+ 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);
- size_t mlen = nvme_m2b(ns, nlb);
- uint8_t *mbounce = iocb->bounce + nvme_l2b(ns, nlb);
-
- status = nvme_dif_mangle_mdata(ns, mbounce, mlen, slba);
- if (status) {
- goto invalid;
- }
- status = nvme_dif_check(ns, iocb->bounce, len, mbounce, mlen, prinfor,
- slba, apptag, appmask, &reftag);
- if (status) {
- goto invalid;
- }
+ 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 7c77d38174a7..5298bc4a2867 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);
--
2.45.2