Fix: build kvm probe on EL 8.4+

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

diff --git a/probes/lttng-probe-kvm-x86-mmu.c b/probes/lttng-probe-kvm-x86-mmu.c
index ab30b2aa9bab87d791fb81e6c6c772056240db07..bdbc983d041cc58191f857632530f431a39d1100 100644 (file)
--- a/probes/lttng-probe-kvm-x86-mmu.c
+++ b/probes/lttng-probe-kvm-x86-mmu.c
@@ -1,34 +1,45 @@
-/*
+/* 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>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; only
- * version 2.1 of the License.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 #include <linux/module.h>
 #include <linux/kvm_host.h>
-#include "../lttng-tracer.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"
+#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.
@@ -36,8 +47,8 @@
 #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"
+#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>");