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

/* SPDX-License-Identifier: (GPL-2.0 or LGPL-2.1)
 *
 * 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(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 <wrapper/tracepoint.h>

#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,9,0) || \
	LTTNG_RHEL_KERNEL_RANGE(4,18,0,305,0,0, 4,19,0,0,0,0))
#include <../../arch/x86/kvm/mmu/mmu_internal.h>
#include <../../arch/x86/kvm/mmu/mmutrace.h>
#else
#include <../../arch/x86/kvm/mmutrace.h>
#endif

#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,10,0) || \
	LTTNG_RHEL_KERNEL_RANGE(4,18,0,305,0,0, 4,19,0,0,0,0))
#include <../arch/x86/kvm/mmu.h>
#include <../arch/x86/kvm/mmu/spte.h>
#endif

#undef TRACE_INCLUDE_PATH
#undef TRACE_INCLUDE_FILE

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

#define TRACE_INCLUDE_PATH instrumentation/events/lttng-module/arch/x86/kvm
#include <instrumentation/events/lttng-module/arch/x86/kvm/mmutrace.h>

MODULE_LICENSE("GPL and additional rights");
MODULE_AUTHOR("Mathieu Desnoyers <mathieu.desnoyers@efficios.com>");
MODULE_DESCRIPTION("LTTng kvm mmu 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 or LGPL-2.1)
	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(4,1,0))
	16	#include <kvm/iodev.h>
	17	#else /* #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,1,0)) */
	18	#include <../../virt/kvm/iodev.h>
	19	#endif /* #else #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,1,0)) */
	20
	21	/*
	22	* Create the tracepoint static inlines from the kernel to validate that our
	23	* trace event macros match the kernel we run on.
	24	*/
	25	#include <wrapper/tracepoint.h>
	26
	27	#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,9,0) \|\| \
	28	LTTNG_RHEL_KERNEL_RANGE(4,18,0,305,0,0, 4,19,0,0,0,0))
	29	#include <../../arch/x86/kvm/mmu/mmu_internal.h>
	30	#include <../../arch/x86/kvm/mmu/mmutrace.h>
	31	#else
	32	#include <../../arch/x86/kvm/mmutrace.h>
	33	#endif
	34
	35	#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,10,0) \|\| \
	36	LTTNG_RHEL_KERNEL_RANGE(4,18,0,305,0,0, 4,19,0,0,0,0))
	37	#include <../arch/x86/kvm/mmu.h>
	38	#include <../arch/x86/kvm/mmu/spte.h>
	39	#endif
	40
	41	#undef TRACE_INCLUDE_PATH
	42	#undef TRACE_INCLUDE_FILE
	43
	44	/*
	45	* Create LTTng tracepoint probes.
	46	*/
	47	#define LTTNG_PACKAGE_BUILD
	48	#define CREATE_TRACE_POINTS
	49
	50	#define TRACE_INCLUDE_PATH instrumentation/events/lttng-module/arch/x86/kvm
	51	#include <instrumentation/events/lttng-module/arch/x86/kvm/mmutrace.h>
	52
	53	MODULE_LICENSE("GPL and additional rights");
	54	MODULE_AUTHOR("Mathieu Desnoyers <mathieu.desnoyers@efficios.com>");
	55	MODULE_DESCRIPTION("LTTng kvm mmu probes");
	56	MODULE_VERSION(__stringify(LTTNG_MODULES_MAJOR_VERSION) "."
	57	__stringify(LTTNG_MODULES_MINOR_VERSION) "."
	58	__stringify(LTTNG_MODULES_PATCHLEVEL_VERSION)
	59	LTTNG_MODULES_EXTRAVERSION);