diff --git a/drivers/nvme/target/admin-cmd.c b/drivers/nvme/target/admin-cmd.c
index 76250181fee0..9f72d515fc4b 100644
--- a/drivers/nvme/target/admin-cmd.c
+++ b/drivers/nvme/target/admin-cmd.c
@@ -24,6 +24,11 @@ u32 nvmet_get_log_page_len(struct nvme_command *cmd)
 	return len;
 }
 
+u64 nvmet_get_log_page_offset(struct nvme_command *cmd)
+{
+	return le64_to_cpu(cmd->get_log_page.lpo);
+}
+
 static void nvmet_execute_get_log_page_noop(struct nvmet_req *req)
 {
 	nvmet_req_complete(req, nvmet_zero_sgl(req, 0, req->data_len));
diff --git a/drivers/nvme/target/discovery.c b/drivers/nvme/target/discovery.c
index c872b47a88f3..33ed95e72d6b 100644
--- a/drivers/nvme/target/discovery.c
+++ b/drivers/nvme/target/discovery.c
@@ -131,54 +131,76 @@ static void nvmet_set_disc_traddr(struct nvmet_req *req, struct nvmet_port *port
 		memcpy(traddr, port->disc_addr.traddr, NVMF_TRADDR_SIZE);
 }
 
+static size_t discovery_log_entries(struct nvmet_req *req)
+{
+	struct nvmet_ctrl *ctrl = req->sq->ctrl;
+	struct nvmet_subsys_link *p;
+	struct nvmet_port *r;
+	size_t entries = 0;
+
+	list_for_each_entry(p, &req->port->subsystems, entry) {
+		if (!nvmet_host_allowed(p->subsys, ctrl->hostnqn))
+			continue;
+		entries++;
+	}
+	list_for_each_entry(r, &req->port->referrals, entry)
+		entries++;
+	return entries;
+}
+
 static void nvmet_execute_get_disc_log_page(struct nvmet_req *req)
 {
 	const int entry_size = sizeof(struct nvmf_disc_rsp_page_entry);
 	struct nvmet_ctrl *ctrl = req->sq->ctrl;
 	struct nvmf_disc_rsp_page_hdr *hdr;
+	u64 offset = nvmet_get_log_page_offset(req->cmd);
 	size_t data_len = nvmet_get_log_page_len(req->cmd);
-	size_t alloc_len = max(data_len, sizeof(*hdr));
-	int residual_len = data_len - sizeof(*hdr);
+	size_t alloc_len;
 	struct nvmet_subsys_link *p;
 	struct nvmet_port *r;
 	u32 numrec = 0;
 	u16 status = 0;
+	void *buffer;
+
+	/* Spec requires dword aligned offsets */
+	if (offset & 0x3) {
+		status = NVME_SC_INVALID_FIELD | NVME_SC_DNR;
+		goto out;
+	}
 
 	/*
 	 * Make sure we're passing at least a buffer of response header size.
 	 * If host provided data len is less than the header size, only the
 	 * number of bytes requested by host will be sent to host.
 	 */
-	hdr = kzalloc(alloc_len, GFP_KERNEL);
-	if (!hdr) {
+	down_read(&nvmet_config_sem);
+	alloc_len = sizeof(*hdr) + entry_size * discovery_log_entries(req);
+	buffer = kzalloc(alloc_len, GFP_KERNEL);
+	if (!buffer) {
+		up_read(&nvmet_config_sem);
 		status = NVME_SC_INTERNAL;
 		goto out;
 	}
 
-	down_read(&nvmet_config_sem);
+	hdr = buffer;
 	list_for_each_entry(p, &req->port->subsystems, entry) {
+		char traddr[NVMF_TRADDR_SIZE];
+
 		if (!nvmet_host_allowed(p->subsys, ctrl->hostnqn))
 			continue;
-		if (residual_len >= entry_size) {
-			char traddr[NVMF_TRADDR_SIZE];
 
-			nvmet_set_disc_traddr(req, req->port, traddr);
-			nvmet_format_discovery_entry(hdr, req->port,
-					p->subsys->subsysnqn, traddr,
-					NVME_NQN_NVME, numrec);
-			residual_len -= entry_size;
-		}
+		nvmet_set_disc_traddr(req, req->port, traddr);
+		nvmet_format_discovery_entry(hdr, req->port,
+				p->subsys->subsysnqn, traddr,
+				NVME_NQN_NVME, numrec);
 		numrec++;
 	}
 
 	list_for_each_entry(r, &req->port->referrals, entry) {
-		if (residual_len >= entry_size) {
-			nvmet_format_discovery_entry(hdr, r,
-					NVME_DISC_SUBSYS_NAME,
-					r->disc_addr.traddr,
-					NVME_NQN_DISC, numrec);
-			residual_len -= entry_size;
-		}
+		nvmet_format_discovery_entry(hdr, r,
+				NVME_DISC_SUBSYS_NAME,
+				r->disc_addr.traddr,
+				NVME_NQN_DISC, numrec);
 		numrec++;
 	}
 
@@ -190,8 +212,8 @@ static void nvmet_execute_get_disc_log_page(struct nvmet_req *req)
 
 	up_read(&nvmet_config_sem);
 
-	status = nvmet_copy_to_sgl(req, 0, hdr, data_len);
-	kfree(hdr);
+	status = nvmet_copy_to_sgl(req, 0, buffer + offset, data_len);
+	kfree(buffer);
 out:
 	nvmet_req_complete(req, status);
 }
diff --git a/drivers/nvme/target/nvmet.h b/drivers/nvme/target/nvmet.h
index 51e49efd7849..1653d19b187f 100644
--- a/drivers/nvme/target/nvmet.h
+++ b/drivers/nvme/target/nvmet.h
@@ -428,6 +428,7 @@ u16 nvmet_copy_from_sgl(struct nvmet_req *req, off_t off, void *buf,
 u16 nvmet_zero_sgl(struct nvmet_req *req, off_t off, size_t len);
 
 u32 nvmet_get_log_page_len(struct nvme_command *cmd);
+u64 nvmet_get_log_page_offset(struct nvme_command *cmd);
 
 extern struct list_head *nvmet_ports;
 void nvmet_port_disc_changed(struct nvmet_port *port,
diff --git a/include/linux/nvme.h b/include/linux/nvme.h
index baa49e6a23cc..c40720cb59ac 100644
--- a/include/linux/nvme.h
+++ b/include/linux/nvme.h
@@ -967,8 +967,13 @@ struct nvme_get_log_page_command {
 	__le16			numdl;
 	__le16			numdu;
 	__u16			rsvd11;
-	__le32			lpol;
-	__le32			lpou;
+	union {
+		struct {
+			__le32 lpol;
+			__le32 lpou;
+		};
+		__le64 lpo;
+	};
 	__u32			rsvd14[2];
 };