[lttng-modules.git] / src / probes / lttng-probe-kvm-x86.c

/* SPDX-License-Identifier: (GPL-2.0-only or LGPL-2.1-only)
 *
 * probes/lttng-probe-kvm.c
 *
 * LTTng kvm probes.
 *
 * Copyright (C) 2010-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
 */

#include <linux/module.h>
#include <linux/kvm_host.h>
#include <lttng/tracer.h>
#include <lttng/kernel-version.h>

#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,7,0) || \
	LTTNG_RHEL_KERNEL_RANGE(4,18,0,240,15,1, 4,19,0,0,0,0))
#include <kvm_emulate.h>
#endif

#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,1,0))
#include <kvm/iodev.h>
#else /* #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,1,0)) */
#include <../../virt/kvm/iodev.h>
#endif /* #else #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,1,0)) */

/*
 * Create the tracepoint static inlines from the kernel to validate that our
 * trace event macros match the kernel we run on.
 */
#include <trace/events/kvm.h>

#include <wrapper/tracepoint.h>

/*
 * Create LTTng tracepoint probes.
 */
#define LTTNG_PACKAGE_BUILD
#define CREATE_TRACE_POINTS

#define TRACE_INCLUDE_PATH instrumentation/events/arch/x86/kvm
#include <instrumentation/events/arch/x86/kvm/trace.h>

MODULE_LICENSE("GPL and additional rights");
MODULE_AUTHOR("Mathieu Desnoyers <mathieu.desnoyers@efficios.com>");
MODULE_DESCRIPTION("LTTng kvm probes");
MODULE_VERSION(__stringify(LTTNG_MODULES_MAJOR_VERSION) "."
	__stringify(LTTNG_MODULES_MINOR_VERSION) "."
	__stringify(LTTNG_MODULES_PATCHLEVEL_VERSION)
	LTTNG_MODULES_EXTRAVERSION);
Commit	Line	Data
	1	/* SPDX-License-Identifier: (GPL-2.0-only or LGPL-2.1-only)
	2	*
	3	* probes/lttng-probe-kvm.c
	4	*
	5	* LTTng kvm probes.
	6	*
	7	* Copyright (C) 2010-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
	8	*/
	9
	10	#include <linux/module.h>
	11	#include <linux/kvm_host.h>
	12	#include <lttng/tracer.h>
	13	#include <lttng/kernel-version.h>
	14
	15	#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,7,0) \|\| \
	16	LTTNG_RHEL_KERNEL_RANGE(4,18,0,240,15,1, 4,19,0,0,0,0))
	17	#include <kvm_emulate.h>
	18	#endif
	19
	20	#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,1,0))
	21	#include <kvm/iodev.h>
	22	#else /* #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,1,0)) */
	23	#include <../../virt/kvm/iodev.h>
	24	#endif /* #else #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,1,0)) */
	25
	26	/*
	27	* Create the tracepoint static inlines from the kernel to validate that our
	28	* trace event macros match the kernel we run on.
	29	*/
	30	#include <trace/events/kvm.h>
	31
	32	#include <wrapper/tracepoint.h>
	33
	34	/*
	35	* Create LTTng tracepoint probes.
	36	*/
	37	#define LTTNG_PACKAGE_BUILD
	38	#define CREATE_TRACE_POINTS
	39
	40	#define TRACE_INCLUDE_PATH instrumentation/events/arch/x86/kvm
	41	#include <instrumentation/events/arch/x86/kvm/trace.h>
	42
	43	MODULE_LICENSE("GPL and additional rights");
	44	MODULE_AUTHOR("Mathieu Desnoyers <mathieu.desnoyers@efficios.com>");
	45	MODULE_DESCRIPTION("LTTng kvm probes");
	46	MODULE_VERSION(__stringify(LTTNG_MODULES_MAJOR_VERSION) "."
	47	__stringify(LTTNG_MODULES_MINOR_VERSION) "."
	48	__stringify(LTTNG_MODULES_PATCHLEVEL_VERSION)
	49	LTTNG_MODULES_EXTRAVERSION);