diff --git a/MAINTAINERS b/MAINTAINERS
index deaafb617361..8df73d6ddfc1 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -16772,6 +16772,7 @@ F:	drivers/firmware/arm_scpi.c
 F:	drivers/reset/reset-scmi.c
 F:	include/linux/sc[mp]i_protocol.h
 F:	include/trace/events/scmi.h
+F:	include/uapi/linux/virtio_scmi.h
 
 SYSTEM RESET/SHUTDOWN DRIVERS
 M:	Sebastian Reichel <sre@kernel.org>
diff --git a/drivers/firmware/Kconfig b/drivers/firmware/Kconfig
index bdde51adb267..c4bdd84f7405 100644
--- a/drivers/firmware/Kconfig
+++ b/drivers/firmware/Kconfig
@@ -9,7 +9,7 @@ menu "Firmware Drivers"
 config ARM_SCMI_PROTOCOL
 	tristate "ARM System Control and Management Interface (SCMI) Message Protocol"
 	depends on ARM || ARM64 || COMPILE_TEST
-	depends on ARM_SCMI_HAVE_SHMEM
+	depends on ARM_SCMI_HAVE_SHMEM || VIRTIO_SCMI
 	help
 	  ARM System Control and Management Interface (SCMI) protocol is a
 	  set of operating system-independent software interfaces that are
@@ -34,6 +34,16 @@ config ARM_SCMI_HAVE_SHMEM
 	  This declares whether a shared memory based transport for SCMI is
 	  available.
 
+config VIRTIO_SCMI
+	bool "Virtio transport for SCMI"
+	default n
+	depends on VIRTIO
+	help
+	  This enables the virtio based transport for SCMI.
+
+	  If you want to use the ARM SCMI protocol between the virtio guest and
+	  a host providing a virtio SCMI device, answer Y.
+
 config ARM_SCMI_POWER_DOMAIN
 	tristate "SCMI power domain driver"
 	depends on ARM_SCMI_PROTOCOL || (COMPILE_TEST && OF)
diff --git a/drivers/firmware/arm_scmi/Makefile b/drivers/firmware/arm_scmi/Makefile
index 3cc7fa40a464..25caea5e1969 100644
--- a/drivers/firmware/arm_scmi/Makefile
+++ b/drivers/firmware/arm_scmi/Makefile
@@ -4,6 +4,7 @@ scmi-driver-y = driver.o notify.o
 scmi-transport-$(CONFIG_ARM_SCMI_HAVE_SHMEM) = shmem.o
 scmi-transport-$(CONFIG_MAILBOX) += mailbox.o
 scmi-transport-$(CONFIG_HAVE_ARM_SMCCC_DISCOVERY) += smc.o
+scmi-transport-$(CONFIG_VIRTIO_SCMI) += virtio.o
 scmi-protocols-y = base.o clock.o perf.o power.o reset.o sensors.o system.o
 scmi-module-objs := $(scmi-bus-y) $(scmi-driver-y) $(scmi-protocols-y) \
 		    $(scmi-transport-y)
diff --git a/drivers/firmware/arm_scmi/common.h b/drivers/firmware/arm_scmi/common.h
index c6071ffe4346..865364dea9ea 100644
--- a/drivers/firmware/arm_scmi/common.h
+++ b/drivers/firmware/arm_scmi/common.h
@@ -161,6 +161,17 @@ int scmi_base_protocol_init(struct scmi_handle *h);
 int __init scmi_bus_init(void);
 void __exit scmi_bus_exit(void);
 
+#ifdef CONFIG_VIRTIO_SCMI
+int __init virtio_scmi_init(void);
+void __exit virtio_scmi_exit(void);
+#else
+static inline int __init virtio_scmi_init(void)
+{
+	return 0;
+}
+#define virtio_scmi_exit() do { } while (0)
+#endif
+
 #define DECLARE_SCMI_REGISTER_UNREGISTER(func)		\
 	int __init scmi_##func##_register(void);	\
 	void __exit scmi_##func##_unregister(void)
@@ -257,6 +268,9 @@ extern const struct scmi_desc scmi_mailbox_desc;
 #ifdef CONFIG_HAVE_ARM_SMCCC
 extern const struct scmi_desc scmi_smc_desc;
 #endif
+#ifdef CONFIG_VIRTIO_SCMI
+extern const struct scmi_desc scmi_virtio_desc;
+#endif
 
 void scmi_rx_callback(struct scmi_chan_info *cinfo, u32 msg_hdr);
 void scmi_free_channel(struct scmi_chan_info *cinfo, struct idr *idr, int id);
diff --git a/drivers/firmware/arm_scmi/driver.c b/drivers/firmware/arm_scmi/driver.c
index 2e25f6f068f5..326f69f2a45a 100644
--- a/drivers/firmware/arm_scmi/driver.c
+++ b/drivers/firmware/arm_scmi/driver.c
@@ -947,6 +947,9 @@ static const struct of_device_id scmi_of_match[] = {
 #endif
 #ifdef CONFIG_HAVE_ARM_SMCCC_DISCOVERY
 	{ .compatible = "arm,scmi-smc", .data = &scmi_smc_desc},
+#endif
+#ifdef CONFIG_VIRTIO_SCMI
+	{ .compatible = "arm,scmi-virtio", .data = &scmi_virtio_desc},
 #endif
 	{ /* Sentinel */ },
 };
@@ -965,8 +968,14 @@ static struct platform_driver scmi_driver = {
 
 static int __init scmi_driver_init(void)
 {
+	int ret;
+
 	scmi_bus_init();
 
+	ret = virtio_scmi_init();
+	if (ret)
+		return ret;
+
 	scmi_clock_register();
 	scmi_perf_register();
 	scmi_power_register();
@@ -989,6 +998,8 @@ static void __exit scmi_driver_exit(void)
 	scmi_sensors_unregister();
 	scmi_system_unregister();
 
+	virtio_scmi_exit();
+
 	platform_driver_unregister(&scmi_driver);
 }
 module_exit(scmi_driver_exit);
diff --git a/drivers/firmware/arm_scmi/virtio.c b/drivers/firmware/arm_scmi/virtio.c
new file mode 100644
index 000000000000..126c964d9f49
--- /dev/null
+++ b/drivers/firmware/arm_scmi/virtio.c
@@ -0,0 +1,470 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Virtio Transport driver for Arm System Control and Management Interface
+ * (SCMI).
+ *
+ * Copyright (C) 2020 OpenSynergy.
+ */
+
+/**
+ * DOC: Theory of Operation
+ *
+ * The scmi-virtio transport implements a driver for the virtio SCMI device
+ * proposed in virtio spec patch v5[1].
+ *
+ * There is one tx channel (virtio cmdq, A2P channel) and at most one rx
+ * channel (virtio eventq, P2A channel). Each channel is implemented through a
+ * virtqueue. Access to each virtqueue is protected by a spinlock.
+ *
+ * This SCMI transport uses the scmi_xfer tx/rx buffers for data exchange with
+ * the virtio device to avoid maintenance of additional buffers.
+ *
+ * [1] https://lists.oasis-open.org/archives/virtio-comment/202005/msg00096.html
+ */
+
+#include <linux/of.h>
+#include <linux/of_platform.h>
+#include <linux/platform_device.h>
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/virtio.h>
+#include <linux/virtio_config.h>
+#include <uapi/linux/virtio_ids.h>
+#include <uapi/linux/virtio_scmi.h>
+
+#include "common.h"
+
+#define VIRTIO_SCMI_MAX_MSG_SIZE 128 /* Value may be increased. */
+#define DESCR_PER_TX_MSG 2
+
+struct scmi_vio_channel {
+	spinlock_t lock;
+	struct virtqueue *vqueue;
+	struct scmi_chan_info *cinfo;
+	u8 is_rx;
+};
+
+union virtio_scmi_input {
+	__virtio32 hdr;
+	struct virtio_scmi_response response;
+	struct virtio_scmi_notification notification;
+};
+
+struct scmi_vio_msg {
+	struct virtio_scmi_request *request;
+	union virtio_scmi_input *input;
+	u8 completed;
+};
+
+static int scmi_vio_populate_vq_rx(struct scmi_vio_channel *vioch,
+				   struct scmi_xfer *xfer)
+{
+	struct scatterlist sg_in;
+	struct scmi_vio_msg *msg = xfer->extra_data;
+	int rc;
+
+	msg->completed = false;
+
+	sg_init_one(&sg_in, msg->input,
+		    sizeof(*msg->input) + VIRTIO_SCMI_MAX_MSG_SIZE);
+
+	rc = virtqueue_add_inbuf(vioch->vqueue, &sg_in, 1, xfer, GFP_ATOMIC);
+	if (rc)
+		dev_err(vioch->cinfo->dev, "%s() rc=%d\n", __func__, rc);
+	else
+		virtqueue_kick(vioch->vqueue);
+
+	return rc;
+}
+
+static void scmi_vio_complete_cb(struct virtqueue *vqueue)
+{
+	struct scmi_vio_channel *vioch = vqueue->priv;
+	unsigned long iflags;
+	unsigned int length;
+
+	spin_lock_irqsave(&vioch->lock, iflags);
+
+	do {
+		struct scmi_xfer *xfer;
+
+		virtqueue_disable_cb(vqueue);
+
+		while ((xfer = virtqueue_get_buf(vqueue, &length))) {
+			struct scmi_vio_msg *msg = xfer->extra_data;
+			u32 msg_hdr =
+				virtio32_to_cpu(vqueue->vdev, msg->input->hdr);
+			u8 msg_type = MSG_XTRACT_TYPE(msg_hdr);
+
+			if (!vioch->is_rx) { /* tx queue response */
+				msg->completed = true;
+				xfer->rx.len =
+					length - sizeof(msg->input->response);
+				if (!xfer->hdr.poll_completion)
+					scmi_rx_callback(vioch->cinfo, msg_hdr);
+				continue;
+			}
+
+			/* rx queue - notification or delayed response */
+			switch (msg_type) {
+			case MSG_TYPE_NOTIFICATION:
+				xfer->rx.len = length -
+					       sizeof(msg->input->notification);
+				xfer->rx.buf = msg->input->notification.data;
+				break;
+			case MSG_TYPE_DELAYED_RESP:
+				xfer->rx.len =
+					length - sizeof(msg->input->response);
+				xfer->rx.buf = msg->input->response.data;
+				break;
+			default:
+				dev_warn_once(vioch->cinfo->dev,
+					      "rx: unknown message_type %d\n",
+					      msg_type);
+				scmi_vio_populate_vq_rx(vioch, xfer);
+				continue;
+			}
+
+			scmi_rx_callback(vioch->cinfo, msg_hdr);
+			scmi_vio_populate_vq_rx(vioch, xfer);
+		}
+
+		if (unlikely(virtqueue_is_broken(vqueue)))
+			break;
+	} while (!virtqueue_enable_cb(vqueue));
+
+	spin_unlock_irqrestore(&vioch->lock, iflags);
+}
+
+static const char *const scmi_vio_vqueue_names[] = { "tx", "rx" };
+
+static vq_callback_t *scmi_vio_complete_callbacks[] = {
+	scmi_vio_complete_cb,
+	scmi_vio_complete_cb
+};
+
+static bool virtio_chan_available(struct device *dev, int idx)
+{
+	struct platform_device *pdev;
+	struct virtio_device *vdev;
+	struct device_node *vioch_node;
+	struct scmi_vio_channel **vioch;
+
+	vioch_node = of_parse_phandle(dev->of_node, "virtio_transport", 0);
+	if (!vioch_node)
+		return false;
+
+	pdev = of_find_device_by_node(vioch_node);
+	of_node_put(vioch_node);
+	if (!pdev)
+		return false;
+
+	vdev = (struct virtio_device *)pdev->dev.driver_data;
+	if (!vdev)
+		return false;
+
+	vioch = vdev->priv;
+	if (!vioch)
+		return false;
+
+	return vioch[idx] && vioch[idx]->vqueue;
+}
+
+static int virtio_chan_setup(struct scmi_chan_info *cinfo, struct device *dev,
+			     bool tx)
+{
+	struct platform_device *pdev;
+	struct virtio_device *vdev;
+	struct device_node *vioch_node;
+	struct scmi_vio_channel **vioch;
+	int vioch_index = tx ? VIRTIO_SCMI_VQ_TX : VIRTIO_SCMI_VQ_RX;
+
+	vioch_node =
+		of_parse_phandle(cinfo->dev->of_node, "virtio_transport", 0);
+
+	pdev = of_find_device_by_node(vioch_node);
+	of_node_put(vioch_node);
+	if (!pdev) {
+		dev_err(dev, "virtio_transport device not found\n");
+		return -1;
+	}
+
+	vdev = (struct virtio_device *)pdev->dev.driver_data;
+	if (!vdev)
+		return -1;
+
+	vioch = (struct scmi_vio_channel **)vdev->priv;
+	if (!vioch) {
+		dev_err(dev, "Data from scmi-virtio probe not found\n");
+		return -1;
+	}
+	cinfo->transport_info = vioch[vioch_index];
+	vioch[vioch_index]->cinfo = cinfo;
+
+	return 0;
+}
+
+static int virtio_chan_free(int id, void *p, void *data)
+{
+	struct scmi_chan_info *cinfo = p;
+	struct scmi_vio_channel *vioch = cinfo->transport_info;
+
+	if (vioch) {
+		cinfo->transport_info = NULL;
+		kfree(vioch);
+	}
+
+	scmi_free_channel(cinfo, data, id);
+	return 0;
+}
+
+static int virtio_get_max_msg(bool tx, struct scmi_chan_info *base_cinfo,
+			      int *max_msg)
+{
+	struct scmi_vio_channel *vioch = base_cinfo->transport_info;
+
+	*max_msg = virtqueue_get_vring_size(vioch->vqueue);
+
+	/* Tx messages need multiple descriptors. */
+	if (tx)
+		*max_msg /= DESCR_PER_TX_MSG;
+
+	if (*max_msg > MSG_TOKEN_MAX) {
+		dev_notice(
+			base_cinfo->dev,
+			"Only %ld messages can be pending simultaneously, while the virtqueue could hold %d\n",
+			MSG_TOKEN_MAX, *max_msg);
+		*max_msg = MSG_TOKEN_MAX;
+	}
+
+	return 0;
+}
+
+static int virtio_xfer_init_buffers(struct scmi_chan_info *cinfo,
+				    struct scmi_xfer *xfer, int max_msg_size)
+{
+	struct scmi_vio_channel *vioch = cinfo->transport_info;
+	struct scmi_vio_msg *msg;
+
+	msg = devm_kzalloc(cinfo->dev, sizeof(*msg), GFP_KERNEL);
+	if (!msg)
+		return -ENOMEM;
+
+	xfer->extra_data = msg;
+
+	if (vioch->is_rx) {
+		int rc;
+		unsigned long iflags;
+
+		msg->input = devm_kzalloc(cinfo->dev,
+					  sizeof(*msg->input) + max_msg_size,
+					  GFP_KERNEL);
+		if (!msg->input)
+			return -ENOMEM;
+
+		/*
+		 * xfer->rx.buf will be set to notification or delayed response
+		 * specific values in the receive callback, according to the
+		 * type of the received message.
+		 */
+
+		spin_lock_irqsave(&vioch->lock, iflags);
+		rc = scmi_vio_populate_vq_rx(vioch, xfer);
+		spin_unlock_irqrestore(&vioch->lock, iflags);
+		if (rc)
+			return rc;
+	} else {
+		msg->request =
+			devm_kzalloc(cinfo->dev,
+				     sizeof(*msg->request) + max_msg_size,
+				     GFP_KERNEL);
+		if (!msg->request)
+			return -ENOMEM;
+
+		xfer->tx.buf = msg->request->data;
+
+		msg->input = devm_kzalloc(
+			cinfo->dev, sizeof(msg->input->response) + max_msg_size,
+			GFP_KERNEL);
+		if (!msg->input)
+			return -ENOMEM;
+
+		xfer->rx.buf = msg->input->response.data;
+	}
+
+	return 0;
+}
+
+static int scmi_vio_send(struct scmi_vio_channel *vioch, struct scmi_xfer *xfer)
+{
+	struct scatterlist sg_out;
+	struct scatterlist sg_in;
+	struct scatterlist *sgs[DESCR_PER_TX_MSG] = { &sg_out, &sg_in };
+	struct scmi_vio_msg *msg = xfer->extra_data;
+	unsigned long iflags;
+	int rc;
+
+	msg->completed = false;
+
+	sg_init_one(&sg_out, msg->request,
+		    sizeof(*msg->request) + xfer->tx.len);
+	sg_init_one(&sg_in, &msg->input->response,
+		    sizeof(msg->input->response) + xfer->rx.len);
+
+	spin_lock_irqsave(&vioch->lock, iflags);
+	rc = virtqueue_add_sgs(vioch->vqueue, sgs, 1, 1, xfer, GFP_ATOMIC);
+	if (rc)
+		dev_err(vioch->cinfo->dev, "%s() rc=%d\n", __func__, rc);
+	else
+		virtqueue_kick(vioch->vqueue);
+	spin_unlock_irqrestore(&vioch->lock, iflags);
+
+	return rc;
+}
+
+static int virtio_send_message(struct scmi_chan_info *cinfo,
+			       struct scmi_xfer *xfer)
+{
+	uint32_t hdr;
+	struct scmi_vio_channel *vioch = cinfo->transport_info;
+	struct virtio_device *vdev = vioch->vqueue->vdev;
+	struct scmi_vio_msg *msg = xfer->extra_data;
+
+	hdr = pack_scmi_header(&xfer->hdr);
+
+	msg->request->hdr = cpu_to_virtio32(vdev, hdr);
+
+	return scmi_vio_send(vioch, xfer);
+}
+
+static void virtio_fetch_response(struct scmi_chan_info *cinfo,
+				  struct scmi_xfer *xfer)
+{
+	struct scmi_vio_channel *vioch = cinfo->transport_info;
+	struct scmi_vio_msg *msg = xfer->extra_data;
+
+	xfer->hdr.status = virtio32_to_cpu(vioch->vqueue->vdev,
+					   msg->input->response.status);
+}
+
+static void dummy_fetch_notification(struct scmi_chan_info *cinfo,
+				     size_t max_len, struct scmi_xfer *xfer)
+{
+	(void)cinfo;
+	(void)max_len;
+	(void)xfer;
+}
+
+static void dummy_clear_channel(struct scmi_chan_info *cinfo)
+{
+	(void)cinfo;
+}
+
+static bool virtio_poll_done(struct scmi_chan_info *cinfo,
+			     struct scmi_xfer *xfer)
+{
+	struct scmi_vio_channel *vioch = cinfo->transport_info;
+	struct scmi_vio_msg *msg = xfer->extra_data;
+	unsigned long iflags;
+	bool completed;
+
+	spin_lock_irqsave(&vioch->lock, iflags);
+	completed = msg->completed;
+	spin_unlock_irqrestore(&vioch->lock, iflags);
+
+	return completed;
+}
+
+static const struct scmi_transport_ops scmi_virtio_ops = {
+	.chan_available = virtio_chan_available,
+	.chan_setup = virtio_chan_setup,
+	.chan_free = virtio_chan_free,
+	.get_max_msg = virtio_get_max_msg,
+	.send_message = virtio_send_message,
+	.fetch_response = virtio_fetch_response,
+	.fetch_notification = dummy_fetch_notification,
+	.clear_channel = dummy_clear_channel,
+	.poll_done = virtio_poll_done,
+	.xfer_init_buffers = virtio_xfer_init_buffers,
+};
+
+const struct scmi_desc scmi_virtio_desc = {
+	.ops = &scmi_virtio_ops,
+	.max_rx_timeout_ms = 60000, /* for non-realtime virtio devices */
+	.max_msg = 0, /* overridden by virtio_get_max_msg() */
+	.max_msg_size = VIRTIO_SCMI_MAX_MSG_SIZE,
+};
+
+static int scmi_vio_probe(struct virtio_device *vdev)
+{
+	struct device *dev = &vdev->dev;
+	struct scmi_vio_channel **vioch;
+	bool have_vq_rx;
+	int vq_cnt;
+	int i;
+	struct virtqueue *vqs[VIRTIO_SCMI_VQ_MAX_CNT];
+
+	vioch = devm_kcalloc(dev, VIRTIO_SCMI_VQ_MAX_CNT, sizeof(*vioch),
+			     GFP_KERNEL);
+	if (!vioch)
+		return -ENOMEM;
+
+	have_vq_rx = virtio_has_feature(vdev, VIRTIO_SCMI_F_P2A_CHANNELS);
+	vq_cnt = have_vq_rx ? VIRTIO_SCMI_VQ_MAX_CNT : 1;
+
+	for (i = 0; i < vq_cnt; i++) {
+		vioch[i] = devm_kzalloc(dev, sizeof(**vioch), GFP_KERNEL);
+		if (!vioch[i])
+			return -ENOMEM;
+	}
+
+	if (have_vq_rx)
+		vioch[VIRTIO_SCMI_VQ_RX]->is_rx = true;
+
+	if (virtio_find_vqs(vdev, vq_cnt, vqs, scmi_vio_complete_callbacks,
+			    scmi_vio_vqueue_names, NULL)) {
+		dev_err(dev, "Failed to get %d virtqueue(s)\n", vq_cnt);
+		return -1;
+	}
+	dev_info(dev, "Found %d virtqueue(s)\n", vq_cnt);
+
+	for (i = 0; i < vq_cnt; i++) {
+		spin_lock_init(&vioch[i]->lock);
+		vioch[i]->vqueue = vqs[i];
+		vioch[i]->vqueue->priv = vioch[i];
+	}
+
+	vdev->priv = vioch;
+
+	virtio_device_ready(vdev);
+
+	return 0;
+}
+
+static unsigned int features[] = {
+	VIRTIO_SCMI_F_P2A_CHANNELS,
+};
+
+static const struct virtio_device_id id_table[] = {
+	{ VIRTIO_ID_SCMI, VIRTIO_DEV_ANY_ID },
+	{ 0 }
+};
+
+static struct virtio_driver virtio_scmi_driver = {
+	.driver.name = "scmi-virtio",
+	.driver.owner = THIS_MODULE,
+	.feature_table = features,
+	.feature_table_size = ARRAY_SIZE(features),
+	.id_table = id_table,
+	.probe = scmi_vio_probe,
+};
+
+int __init virtio_scmi_init(void)
+{
+	return register_virtio_driver(&virtio_scmi_driver);
+}
+
+void __exit virtio_scmi_exit(void)
+{
+	unregister_virtio_driver(&virtio_scmi_driver);
+}
diff --git a/include/uapi/linux/virtio_ids.h b/include/uapi/linux/virtio_ids.h
index b052355ac7a3..57d233c02720 100644
--- a/include/uapi/linux/virtio_ids.h
+++ b/include/uapi/linux/virtio_ids.h
@@ -48,5 +48,6 @@
 #define VIRTIO_ID_FS           26 /* virtio filesystem */
 #define VIRTIO_ID_PMEM         27 /* virtio pmem */
 #define VIRTIO_ID_MAC80211_HWSIM 29 /* virtio mac80211-hwsim */
+#define VIRTIO_ID_SCMI         32 /* virtio SCMI */
 
 #endif /* _LINUX_VIRTIO_IDS_H */
diff --git a/include/uapi/linux/virtio_scmi.h b/include/uapi/linux/virtio_scmi.h
new file mode 100644
index 000000000000..9f21b3dbbfe2
--- /dev/null
+++ b/include/uapi/linux/virtio_scmi.h
@@ -0,0 +1,41 @@
+/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */
+/*
+ * Copyright (C) 2020 OpenSynergy GmbH
+ */
+
+#ifndef _UAPI_LINUX_VIRTIO_SCMI_H
+#define _UAPI_LINUX_VIRTIO_SCMI_H
+
+#include <linux/virtio_types.h>
+
+/* Feature bits */
+
+/* Device implements some SCMI notifications, or delayed responses. */
+#define VIRTIO_SCMI_F_P2A_CHANNELS 0
+
+/* Device implements any SCMI statistics shared memory region */
+#define VIRTIO_SCMI_F_SHARED_MEMORY 1
+
+/* Virtqueues */
+
+#define VIRTIO_SCMI_VQ_TX 0 /* cmdq */
+#define VIRTIO_SCMI_VQ_RX 1 /* eventq */
+#define VIRTIO_SCMI_VQ_MAX_CNT 2
+
+struct virtio_scmi_request {
+	__virtio32 hdr;
+	__u8 data[];
+};
+
+struct virtio_scmi_response {
+	__virtio32 hdr;
+	__virtio32 status;
+	__u8 data[];
+};
+
+struct virtio_scmi_notification {
+	__virtio32 hdr;
+	__u8 data[];
+};
+
+#endif /* _UAPI_LINUX_VIRTIO_SCMI_H */
