vl: Eliminate usb_enabled()

[mirror_qemu.git] / vl.c

diff --git a/vl.c b/vl.c
index 2569dbb8d8398460b10b5c07070af73b981d4235..45eff5661b207af1ae8d165540cb0b06fafe8e79 100644 (file)
--- a/vl.c
+++ b/vl.c
@@ -22,6 +22,7 @@
  * THE SOFTWARE.
  */
 #include "qemu/osdep.h"
+#include "qemu-version.h"
 #include "qemu/cutils.h"
 #include "qemu/help_option.h"
 
@@ -51,7 +52,6 @@ int main(int argc, char **argv)
 #define main qemu_main
 #endif /* CONFIG_COCOA */
 
-#include <glib.h>
 
 #include "qemu/error-report.h"
 #include "qemu/sockets.h"
@@ -207,6 +207,7 @@ static int default_floppy = 1;
 static int default_cdrom = 1;
 static int default_sdcard = 1;
 static int default_vga = 1;
+static int default_net = 1;
 
 static struct {
     const char *driver;
@@ -1071,11 +1072,6 @@ bool defaults_enabled(void)
     return has_defaults;
 }
 
-bool usb_enabled(void)
-{
-    return machine_usb(current_machine);
-}
-
 #ifndef _WIN32
 static int parse_add_fd(void *opaque, QemuOpts *opts, Error **errp)
 {
@@ -1392,7 +1388,7 @@ static int usb_device_add(const char *devname)
     const char *p;
 #endif
 
-    if (!usb_enabled()) {
+    if (!machine_usb(current_machine)) {
         return -1;
     }
 
@@ -1424,7 +1420,7 @@ static int usb_device_del(const char *devname)
         return -1;
     }
 
-    if (!usb_enabled()) {
+    if (!machine_usb(current_machine)) {
         return -1;
     }
 
@@ -3267,11 +3263,13 @@ int main(int argc, char **argv, char **envp)
                 fd_bootchk = 0;
                 break;
             case QEMU_OPTION_netdev:
+                default_net = 0;
                 if (net_client_parse(qemu_find_opts("netdev"), optarg) == -1) {
                     exit(1);
                 }
                 break;
             case QEMU_OPTION_net:
+                default_net = 0;
                 if (net_client_parse(qemu_find_opts("net"), optarg) == -1) {
                     exit(1);
                 }
@@ -4047,13 +4045,6 @@ int main(int argc, char **argv, char **envp)
         qemu_set_hw_version(machine_class->hw_version);
     }
 
-    /* Init CPU def lists, based on config
-     * - Must be called after all the qemu_read_config_file() calls
-     * - Must be called before list_cpus()
-     * - Must be called before machine_class->init()
-     */
-    cpudef_init();
-
     if (cpu_model && is_help_option(cpu_model)) {
         list_cpus(stdout, &fprintf, cpu_model);
         exit(0);
@@ -4368,6 +4359,14 @@ int main(int argc, char **argv, char **envp)
     /* clean up network at qemu process termination */
     atexit(&net_cleanup);
 
+    if (default_net) {
+        QemuOptsList *net = qemu_find_opts("net");
+        qemu_opts_set(net, NULL, "type", "nic", &error_abort);
+#ifdef CONFIG_SLIRP
+        qemu_opts_set(net, NULL, "type", "user", &error_abort);
+#endif
+    }
+
     if (net_init_clients() < 0) {
         exit(1);
     }
@@ -4497,7 +4496,7 @@ int main(int argc, char **argv, char **envp)
     }
 
     /* init USB devices */
-    if (usb_enabled()) {
+    if (machine_usb(current_machine)) {
         if (foreach_device_config(DEV_USB, usb_parse) < 0)
             exit(1);
     }
@@ -4516,7 +4515,18 @@ int main(int argc, char **argv, char **envp)
     /* Did we create any drives that we failed to create a device for? */
     drive_check_orphaned();
 
-    net_check_clients();
+    /* Don't warn about the default network setup that you get if
+     * no command line -net or -netdev options are specified. There
+     * are two cases that we would otherwise complain about:
+     * (1) board doesn't support a NIC but the implicit "-net nic"
+     * requested one
+     * (2) CONFIG_SLIRP not set, in which case the implicit "-net nic"
+     * sets up a nic that isn't connected to anything.
+     */
+    if (!default_net) {
+        net_check_clients();
+    }
+
 
     if (boot_once) {
         qemu_boot_set(boot_once, &error_fatal);