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-rw-r--r--linux-user/ioctls.h1
-rw-r--r--linux-user/syscall_defs.h1
2 files changed, 2 insertions, 0 deletions
diff --git a/linux-user/ioctls.h b/linux-user/ioctls.h
index 6220dd8cf7..23f6d3feb5 100644
--- a/linux-user/ioctls.h
+++ b/linux-user/ioctls.h
@@ -538,4 +538,5 @@
 #ifdef CONFIG_KCOV
   IOCTL(KCOV_ENABLE, 0, TYPE_NULL)
   IOCTL(KCOV_DISABLE, 0, TYPE_NULL)
+  IOCTL(KCOV_INIT_TRACE, IOC_R, TYPE_ULONG)
 #endif
diff --git a/linux-user/syscall_defs.h b/linux-user/syscall_defs.h
index 7b0b60d253..fb8318d121 100644
--- a/linux-user/syscall_defs.h
+++ b/linux-user/syscall_defs.h
@@ -2437,6 +2437,7 @@ struct target_mtpos {
 /* kcov ioctls */
 #define TARGET_KCOV_ENABLE     TARGET_IO('c', 100)
 #define TARGET_KCOV_DISABLE    TARGET_IO('c', 101)
+#define TARGET_KCOV_INIT_TRACE TARGET_IOR('c', 1, abi_ulong)
 
 struct target_sysinfo {
     abi_long uptime;                /* Seconds since boot */