[Qemu-devel] [PATCH] Fix boot once option

[Alex Williamson]

The boot once options seems to have gotten broken since it originally
went in.  We need to wait until the second time restore_boot_devices()
gets called before restoring the standard boot order and removing itself
from the reset list.

Signed-off-by: Alex Williamson <address@hidden>
--

diff --git a/vl.c b/vl.c
index a485c58..2fabc7e 100644
--- a/vl.c
+++ b/vl.c
@@ -1193,6 +1193,13 @@ static void validate_bootdevices(char *devices)
 static void restore_boot_devices(void *opaque)
 {
     char *standard_boot_devices = opaque;
+    static int first = 1;
+
+    /* Restore boot order and remove ourselves after the first boot */
+    if (first) {
+        first = 0;
+        return;
+    }
 
     qemu_boot_set(standard_boot_devices);