From: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Date: Tue, 2 Jan 2018 16:07:05 +0000 (-0500)
Subject: Update: kvm instrumentation for 3.16.52 and 3.2.97
X-Git-Tag: v2.9.8~12
X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=09471ce1faed97f473a89754c8e87677f3afb14c;p=lttng-modules.git

Update: kvm instrumentation for 3.16.52 and 3.2.97

Starting from 3.16.52 and 3.2.97, the 3.16 and 3.2 stable kernel
branches backport a kvm instrumentation change introduced in 4.15 which
affects the prototype of the kvm_mmio event.

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

diff --git a/instrumentation/events/lttng-module/kvm.h b/instrumentation/events/lttng-module/kvm.h
index ec74bddf..ea63e88b 100644
--- a/instrumentation/events/lttng-module/kvm.h
+++ b/instrumentation/events/lttng-module/kvm.h
@@ -84,7 +84,9 @@ LTTNG_TRACEPOINT_EVENT(kvm_ack_irq,
 	{ KVM_TRACE_MMIO_READ, "read" }, \
 	{ KVM_TRACE_MMIO_WRITE, "write" }
 
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,15,0))
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,15,0) \
+	|| LTTNG_KERNEL_RANGE(3,16,52, 3,17,0) \
+	|| LTTNG_KERNEL_RANGE(3,2,97, 3,3,0))
 
 LTTNG_TRACEPOINT_EVENT(kvm_mmio,
 	TP_PROTO(int type, int len, u64 gpa, void *val),
@@ -98,7 +100,7 @@ LTTNG_TRACEPOINT_EVENT(kvm_mmio,
 	)
 )
 
-#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,15,0)) */
+#else
 
 LTTNG_TRACEPOINT_EVENT(kvm_mmio,
 	TP_PROTO(int type, int len, u64 gpa, u64 val),
@@ -112,7 +114,7 @@ LTTNG_TRACEPOINT_EVENT(kvm_mmio,
 	)
 )
 
-#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,15,0)) */
+#endif
 
 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,34))