linux-stable/drivers/iommu/intel/trace.c

// SPDX-License-Identifier: GPL-2.0
/*
 * Intel IOMMU trace support
 *
 * Copyright (C) 2019 Intel Corporation
 *
 * Author: Lu Baolu <baolu.lu@linux.intel.com>
 */

#include <linux/string.h>
#include <linux/types.h>

#define CREATE_TRACE_POINTS
#include <trace/events/intel_iommu.h>
iommu/vt-d: Add trace events for device dma map/unmap This adds trace support for the Intel IOMMU driver. It also declares some events which could be used to trace the events when an IOVA is being mapped or unmapped in a domain. Cc: Ashok Raj <ashok.raj@intel.com> Cc: Jacob Pan <jacob.jun.pan@linux.intel.com> Cc: Kevin Tian <kevin.tian@intel.com> Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com> Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com> Reviewed-by: Steven Rostedt (VMware) <rostedt@goodmis.org> Signed-off-by: Joerg Roedel <jroedel@suse.de> 2019-09-06 06:14:51 +00:00			`// SPDX-License-Identifier: GPL-2.0`
			`/*`
			`* Intel IOMMU trace support`
			`*`
			`* Copyright (C) 2019 Intel Corporation`
			`*`
			`* Author: Lu Baolu <baolu.lu@linux.intel.com>`
			`*/`

			`#include <linux/string.h>`
			`#include <linux/types.h>`

			`#define CREATE_TRACE_POINTS`
			`#include <trace/events/intel_iommu.h>`