From d6d6d6fe17fa75fb83025ddb02b2c724ba0c1403 Mon Sep 17 00:00:00 2001
From: Marco A L Barbosa <malbarbo@gmail.com>
Date: Thu, 5 Oct 2017 10:55:30 -0300
Subject: [PATCH] linux-user: Add some random ioctls

Signed-off-by: Marco A L Barbosa <malbarbo@gmail.com>
Reviewed-by: Laurent Vivier <lvivier@redhat.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
---
 linux-user/ioctls.h       | 5 +++++
 linux-user/syscall.c      | 1 +
 linux-user/syscall_defs.h | 7 +++++++
 3 files changed, 13 insertions(+)

diff --git a/linux-user/ioctls.h b/linux-user/ioctls.h
index e6997ff230..35cad6f944 100644
--- a/linux-user/ioctls.h
+++ b/linux-user/ioctls.h
@@ -173,6 +173,11 @@
   IOCTL(SIOCGSTAMP, IOC_R, MK_PTR(MK_STRUCT(STRUCT_timeval)))
   IOCTL(SIOCGSTAMPNS, IOC_R, MK_PTR(MK_STRUCT(STRUCT_timespec)))
 
+  IOCTL(RNDGETENTCNT, IOC_R, MK_PTR(TYPE_INT))
+  IOCTL(RNDADDTOENTCNT, IOC_W, MK_PTR(TYPE_INT))
+  IOCTL(RNDZAPENTCNT, 0, TYPE_NULL)
+  IOCTL(RNDCLEARPOOL, 0, TYPE_NULL)
+
   IOCTL(CDROMPAUSE, 0, TYPE_NULL)
   IOCTL(CDROMSTART, 0, TYPE_NULL)
   IOCTL(CDROMSTOP, 0, TYPE_NULL)
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index 3ef4d1c568..9d4cc4cf5d 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -59,6 +59,7 @@ int __clone2(int (*fn)(void *), void *child_stack_base,
 #include <linux/icmp.h>
 #include <linux/icmpv6.h>
 #include <linux/errqueue.h>
+#include <linux/random.h>
 #include "qemu-common.h"
 #ifdef CONFIG_TIMERFD
 #include <sys/timerfd.h>
diff --git a/linux-user/syscall_defs.h b/linux-user/syscall_defs.h
index 40c5027e93..b3d55e35ac 100644
--- a/linux-user/syscall_defs.h
+++ b/linux-user/syscall_defs.h
@@ -1060,6 +1060,13 @@ struct target_pollfd {
 
 #define TARGET_SIOCGIWNAME     0x8B01          /* get name == wireless protocol */
 
+/* From <linux/random.h> */
+
+#define TARGET_RNDGETENTCNT    TARGET_IOR('R', 0x00, int)
+#define TARGET_RNDADDTOENTCNT  TARGET_IOW('R', 0x01, int)
+#define TARGET_RNDZAPENTCNT    TARGET_IO('R', 0x04)
+#define TARGET_RNDCLEARPOOL    TARGET_IO('R', 0x06)
+
 /* From <linux/fs.h> */
 
 #define TARGET_BLKROSET   TARGET_IO(0x12,93) /* set device read-only (0 = read-write) */