diff --git a/docs/system/devices/nvme.rst b/docs/system/devices/nvme.rst
index d2b1ca9645..6509b35fcb 100644
--- a/docs/system/devices/nvme.rst
+++ b/docs/system/devices/nvme.rst
@@ -53,6 +53,13 @@ parameters.
   Vendor ID. Set this to ``on`` to revert to the unallocated Intel ID
   previously used.
 
+``ocp`` (default: ``off``)
+  The Open Compute Project defines the Datacenter NVMe SSD Specification that
+  sits on top of NVMe. It describes additional commands and NVMe behaviors
+  specific for the Datacenter. When this option is ``on`` OCP features such as
+  the SMART / Health information extended log become available in the
+  controller. We emulate version 5 of this log page.
+
 Additional Namespaces
 ---------------------
 
diff --git a/hw/nvme/ctrl.c b/hw/nvme/ctrl.c
index 9f277b81d8..42a7bbf945 100644
--- a/hw/nvme/ctrl.c
+++ b/hw/nvme/ctrl.c
@@ -4884,6 +4884,45 @@ static void nvme_set_blk_stats(NvmeNamespace *ns, struct nvme_stats *stats)
     stats->write_commands += s->nr_ops[BLOCK_ACCT_WRITE];
 }
 
+static uint16_t nvme_ocp_extended_smart_info(NvmeCtrl *n, uint8_t rae,
+                                             uint32_t buf_len, uint64_t off,
+                                             NvmeRequest *req)
+{
+    NvmeNamespace *ns = NULL;
+    NvmeSmartLogExtended smart_l = { 0 };
+    struct nvme_stats stats = { 0 };
+    uint32_t trans_len;
+
+    if (off >= sizeof(smart_l)) {
+        return NVME_INVALID_FIELD | NVME_DNR;
+    }
+
+    /* accumulate all stats from all namespaces */
+    for (int i = 1; i <= NVME_MAX_NAMESPACES; i++) {
+        ns = nvme_ns(n, i);
+        if (ns) {
+            nvme_set_blk_stats(ns, &stats);
+        }
+    }
+
+    smart_l.physical_media_units_written[0] = cpu_to_le64(stats.units_written);
+    smart_l.physical_media_units_read[0] = cpu_to_le64(stats.units_read);
+    smart_l.log_page_version = 0x0005;
+
+    static const uint8_t guid[16] = {
+        0xC5, 0xAF, 0x10, 0x28, 0xEA, 0xBF, 0xF2, 0xA4,
+        0x9C, 0x4F, 0x6F, 0x7C, 0xC9, 0x14, 0xD5, 0xAF
+    };
+    memcpy(smart_l.log_page_guid, guid, sizeof(smart_l.log_page_guid));
+
+    if (!rae) {
+        nvme_clear_events(n, NVME_AER_TYPE_SMART);
+    }
+
+    trans_len = MIN(sizeof(smart_l) - off, buf_len);
+    return nvme_c2h(n, (uint8_t *) &smart_l + off, trans_len, req);
+}
+
 static uint16_t nvme_smart_info(NvmeCtrl *n, uint8_t rae, uint32_t buf_len,
                                 uint64_t off, NvmeRequest *req)
 {
@@ -5113,6 +5152,23 @@ static uint16_t nvme_cmd_effects(NvmeCtrl *n, uint8_t csi, uint32_t buf_len,
     return nvme_c2h(n, ((uint8_t *)&log) + off, trans_len, req);
 }
 
+static uint16_t nvme_vendor_specific_log(NvmeCtrl *n, uint8_t rae,
+                                         uint32_t buf_len, uint64_t off,
+                                         NvmeRequest *req, uint8_t lid)
+{
+    switch (lid) {
+    case 0xc0:
+        if (n->params.ocp) {
+            return nvme_ocp_extended_smart_info(n, rae, buf_len, off, req);
+        }
+        break;
+        /* add a case for each additional vendor specific log id */
+    }
+
+    trace_pci_nvme_err_invalid_log_page(nvme_cid(req), lid);
+    return NVME_INVALID_FIELD | NVME_DNR;
+}
+
 static size_t sizeof_fdp_conf_descr(size_t nruh, size_t vss)
 {
     size_t entry_siz = sizeof(NvmeFdpDescrHdr) + nruh * sizeof(NvmeRuhDescr)
@@ -5363,6 +5419,8 @@ static uint16_t nvme_get_log(NvmeCtrl *n, NvmeRequest *req)
         return nvme_smart_info(n, rae, len, off, req);
     case NVME_LOG_FW_SLOT_INFO:
         return nvme_fw_log_info(n, len, off, req);
+    case NVME_LOG_VENDOR_START...NVME_LOG_VENDOR_END:
+        return nvme_vendor_specific_log(n, rae, len, off, req, lid);
     case NVME_LOG_CHANGED_NSLIST:
         return nvme_changed_nslist(n, rae, len, off, req);
     case NVME_LOG_CMD_EFFECTS:
@@ -8734,6 +8792,7 @@ static Property nvme_props[] = {
                      false),
     DEFINE_PROP_UINT16("mqes", NvmeCtrl, params.mqes, 0x7ff),
     DEFINE_PROP_UINT16("spdm_port", PCIDevice, spdm_port, 0),
+    DEFINE_PROP_BOOL("ocp", NvmeCtrl, params.ocp, false),
     DEFINE_PROP_END_OF_LIST(),
 };
 
diff --git a/hw/nvme/nvme.h b/hw/nvme/nvme.h
index 781985754d..099f40f3e9 100644
--- a/hw/nvme/nvme.h
+++ b/hw/nvme/nvme.h
@@ -538,6 +538,7 @@ typedef struct NvmeParams {
     uint32_t  sriov_max_vq_per_vf;
     uint32_t  sriov_max_vi_per_vf;
     bool     msix_exclusive_bar;
+    bool     ocp;
 } NvmeParams;
 
 typedef struct NvmeCtrl {
diff --git a/include/block/nvme.h b/include/block/nvme.h
index 5298bc4a28..df8e45e396 100644
--- a/include/block/nvme.h
+++ b/include/block/nvme.h
@@ -1015,6 +1015,40 @@ typedef struct QEMU_PACKED NvmeSmartLog {
     uint8_t     reserved2[320];
 } NvmeSmartLog;
 
+typedef struct QEMU_PACKED NvmeSmartLogExtended {
+    uint64_t    physical_media_units_written[2];
+    uint64_t    physical_media_units_read[2];
+    uint64_t    bad_user_blocks;
+    uint64_t    bad_system_nand_blocks;
+    uint64_t    xor_recovery_count;
+    uint64_t    uncorrectable_read_error_count;
+    uint64_t    soft_ecc_error_count;
+    uint64_t    end2end_correction_counts;
+    uint8_t     system_data_percent_used;
+    uint8_t     refresh_counts[7];
+    uint64_t    user_data_erase_counts;
+    uint16_t    thermal_throttling_stat_and_count;
+    uint16_t    dssd_spec_version[3];
+    uint64_t    pcie_correctable_error_count;
+    uint32_t    incomplete_shutdowns;
+    uint32_t    rsvd116;
+    uint8_t     percent_free_blocks;
+    uint8_t     rsvd121[7];
+    uint16_t    capacity_health;
+    uint8_t     nvme_errata_ver;
+    uint8_t     rsvd131[5];
+    uint64_t    unaligned_io;
+    uint64_t    security_ver_num;
+    uint64_t    total_nuse;
+    uint64_t    plp_start_count[2];
+    uint64_t    endurance_estimate[2];
+    uint64_t    pcie_retraining_count;
+    uint64_t    power_state_change_count;
+    uint8_t     rsvd208[286];
+    uint16_t    log_page_version;
+    uint64_t    log_page_guid[2];
+} NvmeSmartLogExtended;
+
 #define NVME_SMART_WARN_MAX     6
 enum NvmeSmartWarn {
     NVME_SMART_SPARE                  = 1 << 0,
@@ -1052,6 +1086,8 @@ enum NvmeLogIdentifier {
     NVME_LOG_FDP_RUH_USAGE              = 0x21,
     NVME_LOG_FDP_STATS                  = 0x22,
     NVME_LOG_FDP_EVENTS                 = 0x23,
+    NVME_LOG_VENDOR_START               = 0xc0,
+    NVME_LOG_VENDOR_END                 = 0xff,
 };
 
 typedef struct QEMU_PACKED NvmePSD {
