1 files changed, 16 insertions, 0 deletions
diff --git a/vl.c b/vl.c
index d59b560276..984db0c399 100644
--- a/vl.c
+++ b/vl.c
@@ -280,6 +280,10 @@ static QemuOptsList qemu_sandbox_opts = {
             .name = "elevateprivileges",
             .type = QEMU_OPT_STRING,
         },
+        {
+            .name = "spawn",
+            .type = QEMU_OPT_STRING,
+        },
         { /* end of list */ }
     },
 };
@@ -1083,6 +1087,18 @@ static int parse_sandbox(void *opaque, QemuOpts *opts, Error **errp)
             }
         }
 
+        value = qemu_opt_get(opts, "spawn");
+        if (value) {
+            if (g_str_equal(value, "deny")) {
+                seccomp_opts |= QEMU_SECCOMP_SET_SPAWN;
+            } else if (g_str_equal(value, "allow")) {
+                /* default value */
+            } else {
+                error_report("invalid argument for spawn");
+                return -1;
+            }
+        }
+
         if (seccomp_start(seccomp_opts) < 0) {
             error_report("failed to install seccomp syscall filter "
                          "in the kernel");