cpus: add one 'const'

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>

diff --git a/cpus.c b/cpus.c
index 826886cbb510d9bc087519a06298c21c0b0d40bb..8341f6c201be07d941f21d6830ec4ed2c87530d0 100644 (file)
--- a/cpus.c
+++ b/cpus.c
@@ -147,7 +147,7 @@ static int io_thread_fd = -1;
 static void qemu_event_increment(void)
 {
     /* Write 8 bytes to be compatible with eventfd.  */
-    static uint64_t val = 1;
+    static const uint64_t val = 1;
     ssize_t ret;
 
     if (io_thread_fd == -1)