3 files changed, 13 insertions, 5 deletions
diff --git a/kernel/trace/rv/reactor_panic.c b/kernel/trace/rv/reactor_panic.c
index 0186ff4cbd0b..74c6bcc2c749 100644
--- a/kernel/trace/rv/reactor_panic.c
+++ b/kernel/trace/rv/reactor_panic.c
@@ -13,9 +13,13 @@
 #include <linux/init.h>
 #include <linux/rv.h>
 
-static void rv_panic_reaction(char *msg)
+__printf(1, 2) static void rv_panic_reaction(const char *msg, ...)
 {
-	panic(msg);
+	va_list args;
+
+	va_start(args, msg);
+	vpanic(msg, args);
+	va_end(args);
 }
 
 static struct rv_reactor rv_panic = {
diff --git a/kernel/trace/rv/reactor_printk.c b/kernel/trace/rv/reactor_printk.c
index 178759dbf89f..2dae2916c05f 100644
--- a/kernel/trace/rv/reactor_printk.c
+++ b/kernel/trace/rv/reactor_printk.c
@@ -12,9 +12,13 @@
 #include <linux/init.h>
 #include <linux/rv.h>
 
-static void rv_printk_reaction(char *msg)
+__printf(1, 2) static void rv_printk_reaction(const char *msg, ...)
 {
-	printk_deferred(msg);
+	va_list args;
+
+	va_start(args, msg);
+	vprintk_deferred(msg, args);
+	va_end(args);
 }
 
 static struct rv_reactor rv_printk = {
diff --git a/kernel/trace/rv/rv_reactors.c b/kernel/trace/rv/rv_reactors.c
index 9501ca886d83..740603670dd1 100644
--- a/kernel/trace/rv/rv_reactors.c
+++ b/kernel/trace/rv/rv_reactors.c
@@ -490,7 +490,7 @@ void reactor_cleanup_monitor(struct rv_monitor_def *mdef)
 /*
  * Nop reactor register
  */
-static void rv_nop_reaction(char *msg)
+__printf(1, 2) static void rv_nop_reaction(const char *msg, ...)
 {
 }