diff --git a/hw/nvme/ctrl.c b/hw/nvme/ctrl.c
index 68903d1d70..68341e735f 100644
--- a/hw/nvme/ctrl.c
+++ b/hw/nvme/ctrl.c
@@ -283,6 +283,8 @@ static const uint32_t nvme_cse_acs[256] = {
     [NVME_ADM_CMD_FORMAT_NVM]       = NVME_CMD_EFF_CSUPP | NVME_CMD_EFF_LBCC,
     [NVME_ADM_CMD_DIRECTIVE_RECV]   = NVME_CMD_EFF_CSUPP,
     [NVME_ADM_CMD_DIRECTIVE_SEND]   = NVME_CMD_EFF_CSUPP,
+    [NVME_ADM_CMD_SECURITY_SEND]   = NVME_CMD_EFF_CSUPP,
+    [NVME_ADM_CMD_SECURITY_RECV]   = NVME_CMD_EFF_CSUPP,
 };
 
 static const uint32_t nvme_cse_iocs_none[256];
@@ -7182,6 +7184,205 @@ static uint16_t nvme_dbbuf_config(NvmeCtrl *n, const NvmeRequest *req)
     return NVME_SUCCESS;
 }
 
+static uint16_t nvme_sec_prot_spdm_send(NvmeCtrl *n, NvmeRequest *req)
+{
+    StorageSpdmTransportHeader hdr = {0};
+    uint8_t *sec_buf;
+    uint32_t transfer_len = le32_to_cpu(req->cmd.cdw11);
+    uint32_t transport_transfer_len = transfer_len;
+    uint32_t dw10 = le32_to_cpu(req->cmd.cdw10);
+    uint32_t recvd;
+    uint16_t nvme_cmd_status;
+    uint16_t ret;
+    uint8_t secp = (dw10 >> 24) & 0xFF;
+    uint8_t spsp1 = (dw10 >> 16) & 0xFF;
+    uint8_t spsp0 = (dw10 >> 8) & 0xFF;
+    bool spdm_res;
+
+    transport_transfer_len += sizeof(hdr);
+    if (transport_transfer_len > SPDM_SOCKET_MAX_MESSAGE_BUFFER_SIZE) {
+        return NVME_NO_COMPLETE | NVME_DNR;
+    }
+
+    /* Generate the NVMe transport header */
+    hdr.security_protocol = secp;
+    hdr.security_protocol_specific = cpu_to_le16((spsp1 << 8) | spsp0);
+    hdr.inc_512 = false;
+    hdr.length = cpu_to_le32(transport_transfer_len);
+
+    sec_buf = g_malloc0(transport_transfer_len);
+    if (!sec_buf) {
+        return NVME_NO_COMPLETE | NVME_DNR;
+    }
+
+    /* Attach the transport header */
+    memcpy(sec_buf, &hdr, sizeof(hdr));
+    ret = nvme_h2c(n, sec_buf + sizeof(hdr), transfer_len, req);
+    if (ret) {
+        return NVME_NO_COMPLETE | NVME_DNR;
+    }
+
+    spdm_res = spdm_socket_send(n->spdm_socket, SPDM_SOCKET_STORAGE_CMD_IF_SEND,
+                                SPDM_SOCKET_TRANSPORT_TYPE_NVME, sec_buf,
+                                transport_transfer_len);
+    if (!spdm_res) {
+        g_free(sec_buf);
+        return NVME_NO_COMPLETE | NVME_DNR;
+    }
+
+    /* The responder shall ack with message status */
+    recvd = spdm_socket_receive(n->spdm_socket, SPDM_SOCKET_TRANSPORT_TYPE_NVME,
+                                (uint8_t *)&nvme_cmd_status,
+                                SPDM_SOCKET_MAX_MSG_STATUS_LEN);
+
+    nvme_cmd_status = cpu_to_be16(nvme_cmd_status);
+
+    if (recvd < SPDM_SOCKET_MAX_MSG_STATUS_LEN) {
+        g_free(sec_buf);
+        return NVME_NO_COMPLETE | NVME_DNR;
+    }
+
+    g_free(sec_buf);
+    return nvme_cmd_status;
+}
+
+/* From host to controller */
+static uint16_t nvme_security_send(NvmeCtrl *n, NvmeRequest *req)
+{
+    uint32_t dw10 = le32_to_cpu(req->cmd.cdw10);
+    uint8_t secp = (dw10 >> 24) & 0xff;
+
+    switch (secp) {
+    case NVME_SEC_PROT_DMTF_SPDM:
+        return nvme_sec_prot_spdm_send(n, req);
+    default:
+        /* Unsupported Security Protocol Type */
+        return NVME_INVALID_FIELD | NVME_DNR;
+    }
+
+    return NVME_INVALID_FIELD | NVME_DNR;
+}
+
+static uint16_t nvme_sec_prot_spdm_receive(NvmeCtrl *n, NvmeRequest *req)
+{
+    StorageSpdmTransportHeader hdr = {0};
+    uint8_t *rsp_spdm_buf;
+    uint32_t dw10 = le32_to_cpu(req->cmd.cdw10);
+    uint32_t alloc_len = le32_to_cpu(req->cmd.cdw11);
+    uint32_t recvd, spdm_res;
+    uint16_t nvme_cmd_status;
+    uint16_t ret;
+    uint8_t secp = (dw10 >> 24) & 0xFF;
+    uint8_t spsp1 = (dw10 >> 16) & 0xFF;
+    uint8_t spsp0 = (dw10 >> 8) & 0xFF;
+
+    if (!alloc_len) {
+        return NVME_INVALID_FIELD | NVME_DNR;
+    }
+
+    /* Generate the NVMe transport header */
+    hdr.security_protocol = secp;
+    hdr.security_protocol_specific = cpu_to_le16((spsp1 << 8) | spsp0);
+    hdr.inc_512 = false;
+    hdr.length = cpu_to_le32(alloc_len);
+
+    /* Forward if_recv to the SPDM Server with SPSP0 */
+    spdm_res = spdm_socket_send(n->spdm_socket, SPDM_SOCKET_STORAGE_CMD_IF_RECV,
+                                SPDM_SOCKET_TRANSPORT_TYPE_NVME,
+                                (uint8_t *)&hdr, sizeof(hdr));
+    if (!spdm_res) {
+        return NVME_NO_COMPLETE | NVME_DNR;
+    }
+
+    /* The responder shall ack with message status */
+    recvd = spdm_socket_receive(n->spdm_socket, SPDM_SOCKET_TRANSPORT_TYPE_NVME,
+                                (uint8_t *)&nvme_cmd_status,
+                                SPDM_SOCKET_MAX_MSG_STATUS_LEN);
+
+    nvme_cmd_status = cpu_to_be16(nvme_cmd_status);
+
+
+    if (recvd < SPDM_SOCKET_MAX_MSG_STATUS_LEN) {
+        return NVME_NO_COMPLETE | NVME_DNR;
+    }
+
+    /* An error here implies the prior if_recv from requester was spurious */
+    if (nvme_cmd_status != NVME_SUCCESS) {
+        return nvme_cmd_status;
+    }
+
+    /* Clear to start receiving data from the server */
+    rsp_spdm_buf = g_malloc0(alloc_len);
+    if (!rsp_spdm_buf) {
+        return NVME_NO_COMPLETE | NVME_DNR;
+    }
+
+    recvd = spdm_socket_receive(n->spdm_socket,
+                                SPDM_SOCKET_TRANSPORT_TYPE_NVME,
+                                rsp_spdm_buf, alloc_len);
+    if (!recvd) {
+        g_free(rsp_spdm_buf);
+        return NVME_NO_COMPLETE | NVME_DNR;
+    }
+
+    ret = nvme_c2h(n, rsp_spdm_buf, MIN(recvd, alloc_len), req);
+    g_free(rsp_spdm_buf);
+
+    if (alloc_len < recvd)  {
+        return NVME_NO_COMPLETE | NVME_DNR;
+    }
+
+    if (ret) {
+        return NVME_NO_COMPLETE | NVME_DNR;
+    }
+
+    return NVME_SUCCESS;
+}
+
+static uint16_t nvme_get_sec_prot_info(NvmeCtrl *n, NvmeRequest *req)
+{
+    uint32_t alloc_len = le32_to_cpu(req->cmd.cdw11);
+    uint8_t resp[12] = {0};
+
+    if (alloc_len < 12) {
+        return NVME_INVALID_FIELD | NVME_DNR;
+    }
+
+    /* Support Security Protol List Length */
+    resp[6] = 0; /* MSB */
+    resp[7] = 2; /* LSB */
+    /* Support Security Protocol List */
+    resp[8] = SFSC_SECURITY_PROT_INFO;
+    resp[9] = NVME_SEC_PROT_DMTF_SPDM;
+
+    return nvme_c2h(n, resp, sizeof(resp), req);
+}
+
+/* From controller to host */
+static uint16_t nvme_security_receive(NvmeCtrl *n, NvmeRequest *req)
+{
+    uint32_t dw10 = le32_to_cpu(req->cmd.cdw10);
+    uint16_t spsp = dw10 & 0xFFFF;
+    uint8_t secp = (dw10 >> 24) & 0xff;
+
+    switch (secp) {
+    case SFSC_SECURITY_PROT_INFO:
+        switch (spsp) {
+        case 0:
+            /* Supported security protocol list */
+            return nvme_get_sec_prot_info(n, req);
+        case 1:
+            /* Certificate data */
+        default:
+            return NVME_INVALID_FIELD | NVME_DNR;
+        }
+    case NVME_SEC_PROT_DMTF_SPDM:
+        return nvme_sec_prot_spdm_receive(n, req);
+    default:
+        return NVME_INVALID_FIELD | NVME_DNR;
+    }
+}
+
 static uint16_t nvme_directive_send(NvmeCtrl *n, NvmeRequest *req)
 {
     return NVME_INVALID_FIELD | NVME_DNR;
@@ -7289,6 +7490,10 @@ static uint16_t nvme_admin_cmd(NvmeCtrl *n, NvmeRequest *req)
         return nvme_directive_send(n, req);
     case NVME_ADM_CMD_DIRECTIVE_RECV:
         return nvme_directive_receive(n, req);
+    case NVME_ADM_CMD_SECURITY_SEND:
+        return nvme_security_send(n, req);
+    case NVME_ADM_CMD_SECURITY_RECV:
+        return nvme_security_receive(n, req);
     default:
         g_assert_not_reached();
     }
@@ -8708,7 +8913,7 @@ static void nvme_init_ctrl(NvmeCtrl *n, PCIDevice *pci_dev)
     id->ver = cpu_to_le32(NVME_SPEC_VER);
     id->oacs =
         cpu_to_le16(NVME_OACS_NS_MGMT | NVME_OACS_FORMAT | NVME_OACS_DBBUF |
-                    NVME_OACS_DIRECTIVES);
+                    NVME_OACS_DIRECTIVES | NVME_OACS_SECURITY);
     id->cntrltype = 0x1;
 
     /*
diff --git a/hw/nvme/nvme.h b/hw/nvme/nvme.h
index 7242206910..c8ad20ee34 100644
--- a/hw/nvme/nvme.h
+++ b/hw/nvme/nvme.h
@@ -459,6 +459,8 @@ static inline const char *nvme_adm_opc_str(uint8_t opc)
     case NVME_ADM_CMD_DIRECTIVE_RECV:   return "NVME_ADM_CMD_DIRECTIVE_RECV";
     case NVME_ADM_CMD_DBBUF_CONFIG:     return "NVME_ADM_CMD_DBBUF_CONFIG";
     case NVME_ADM_CMD_FORMAT_NVM:       return "NVME_ADM_CMD_FORMAT_NVM";
+    case NVME_ADM_CMD_SECURITY_SEND:    return "NVME_ADM_CMD_SECURITY_SEND";
+    case NVME_ADM_CMD_SECURITY_RECV:    return "NVME_ADM_CMD_SECURITY_RECV";
     default:                            return "NVME_ADM_CMD_UNKNOWN";
     }
 }
@@ -636,6 +638,9 @@ typedef struct NvmeCtrl {
     } next_pri_ctrl_cap;    /* These override pri_ctrl_cap after reset */
     uint32_t    dn; /* Disable Normal */
     NvmeAtomic  atomic;
+
+    /* Socket mapping to SPDM over NVMe Security In/Out commands */
+    int spdm_socket;
 } NvmeCtrl;
 
 typedef enum NvmeResetType {
diff --git a/include/block/nvme.h b/include/block/nvme.h
index f4d108841b..e2352cfb1e 100644
--- a/include/block/nvme.h
+++ b/include/block/nvme.h
@@ -1733,6 +1733,21 @@ enum NvmeDirectiveOperations {
     NVME_DIRECTIVE_RETURN_PARAMS = 0x1,
 };
 
+typedef enum SfscSecurityProtocol {
+    SFSC_SECURITY_PROT_INFO = 0x00,
+} SfscSecurityProtocol;
+
+typedef enum NvmeSecurityProtocols {
+    NVME_SEC_PROT_DMTF_SPDM    = 0xE8,
+} NvmeSecurityProtocols;
+
+typedef enum SpdmOperationCodes {
+    SPDM_STORAGE_DISCOVERY      = 0x1, /* Mandatory */
+    SPDM_STORAGE_PENDING_INFO   = 0x2, /* Optional */
+    SPDM_STORAGE_MSG            = 0x5, /* Mandatory */
+    SPDM_STORAGE_SEC_MSG        = 0x6, /* Optional */
+} SpdmOperationCodes;
+
 typedef struct QEMU_PACKED NvmeFdpConfsHdr {
     uint16_t num_confs;
     uint8_t  version;
