diff mbox series

[v2,3/5] fw_cfg: reboot: store reboot-timeout as little endian

Message ID 20190424140643.62457-4-liq3ea@163.com
State New
Headers show
Series fw_cfg_test refactor and add two test cases | expand

Commit Message

Li Qiang April 24, 2019, 2:06 p.m. UTC 
So that if the guest and host endianess does not match it
can still work as expection.

Signed-off-by: Li Qiang <liq3ea@163.com>
---
 hw/nvram/fw_cfg.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/hw/nvram/fw_cfg.c b/hw/nvram/fw_cfg.c
index 5c3a46ce6f..df4242fc9c 100644
--- a/hw/nvram/fw_cfg.c
+++ b/hw/nvram/fw_cfg.c
@@ -178,6 +178,7 @@  static void fw_cfg_reboot(FWCfgState *s)
 {
     const char *reboot_timeout = NULL;
     int64_t rt_val = -1;
+    uint32_t rt_le32;
 
     /* get user configuration */
     QemuOptsList *plist = qemu_find_opts("boot-opts");
@@ -194,7 +195,8 @@  static void fw_cfg_reboot(FWCfgState *s)
         }
     }
 
-    fw_cfg_add_file(s, "etc/boot-fail-wait", g_memdup(&rt_val, 4), 4);
+    rt_le32 = cpu_to_le32(rt_val);
+    fw_cfg_add_file(s, "etc/boot-fail-wait", g_memdup(&rt_le32, 4), 4);
 }
 
 static void fw_cfg_write(FWCfgState *s, uint8_t value)