From: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Date: Mon, 27 Apr 2015 21:20:28 +0000 (-0400)
Subject: Fix: build x86 kvm probes on kernels >= 4.1-rc1
X-Git-Tag: v2.7.0-rc1~29
X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=1de8b2e4c021031e72f0f91c1ac984eb8965079e;p=lttng-modules.git

Fix: build x86 kvm probes on kernels >= 4.1-rc1

iodev.h has moved to include/kvm/.

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
---

diff --git a/probes/Makefile b/probes/Makefile
index b2dd3af4..d4baaeb2 100644
--- a/probes/Makefile
+++ b/probes/Makefile
@@ -24,7 +24,7 @@ obj-m += lttng-probe-statedump.o
 ifneq ($(CONFIG_KVM),)
 obj-m += lttng-probe-kvm.o
 ifneq ($(CONFIG_X86),)
-kvm_dep = $(srctree)/virt/kvm/iodev.h
+kvm_dep = $(srctree)/virt/kvm/iodev.h $(srctree)/include/kvm/iodev.h
 ifneq ($(wildcard $(kvm_dep)),)
 CFLAGS_lttng-probe-kvm-x86.o += -I$(srctree)/virt/kvm
 CFLAGS_lttng-probe-kvm-x86-mmu.o += -I$(srctree)/virt/kvm
diff --git a/probes/lttng-probe-kvm-x86-mmu.c b/probes/lttng-probe-kvm-x86-mmu.c
index ab30b2aa..1710cfc4 100644
--- a/probes/lttng-probe-kvm-x86-mmu.c
+++ b/probes/lttng-probe-kvm-x86-mmu.c
@@ -23,6 +23,13 @@
 #include <linux/module.h>
 #include <linux/kvm_host.h>
 #include "../lttng-tracer.h"
+#include "../lttng-kernel-version.h"
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,1,0))
+#include <kvm/iodev.h>
+#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,1,0)) */
+#include <../../virt/kvm/iodev.h>
+#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,1,0)) */
 
 /*
  * Create the tracepoint static inlines from the kernel to validate that our
diff --git a/probes/lttng-probe-kvm-x86.c b/probes/lttng-probe-kvm-x86.c
index a15a4e95..9b2054d8 100644
--- a/probes/lttng-probe-kvm-x86.c
+++ b/probes/lttng-probe-kvm-x86.c
@@ -23,6 +23,13 @@
 #include <linux/module.h>
 #include <linux/kvm_host.h>
 #include "../lttng-tracer.h"
+#include "../lttng-kernel-version.h"
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,1,0))
+#include <kvm/iodev.h>
+#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,1,0)) */
+#include <../../virt/kvm/iodev.h>
+#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,1,0)) */
 
 /*
  * Create the tracepoint static inlines from the kernel to validate that our