crypto: clear out buffer after timing pbkdf algorithm

[qemu.git] / vl.c

diff --git a/vl.c b/vl.c
index 356713ea075cfa3a1af9a028d40db363fce9a48b..ad2664bbc4fb2546a837cae32a26c96b1b653332 100644 (file)
--- a/vl.c
+++ b/vl.c
@@ -121,6 +121,7 @@ int main(int argc, char **argv)
 #include "crypto/init.h"
 #include "sysemu/replay.h"
 #include "qapi/qmp/qerror.h"
+#include "sysemu/iothread.h"
 
 #define MAX_VIRTIO_CONSOLES 1
 #define MAX_SCLP_CONSOLES 1
@@ -1914,7 +1915,8 @@ static void main_loop(void)
 
 static void version(void)
 {
-    printf("QEMU emulator version " QEMU_VERSION QEMU_PKGVERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n");
+    printf("QEMU emulator version " QEMU_VERSION QEMU_PKGVERSION ", "
+           QEMU_COPYRIGHT "\n");
 }
 
 static void help(int exitcode)
@@ -2809,6 +2811,19 @@ static bool object_create_initial(const char *type)
         return false;
     }
 
+    /* Memory allocation by backends needs to be done
+     * after configure_accelerator() (due to the tcg_enabled()
+     * checks at memory_region_init_*()).
+     *
+     * Also, allocation of large amounts of memory may delay
+     * chardev initialization for too long, and trigger timeouts
+     * on software that waits for a monitor socket to be created
+     * (e.g. libvirt).
+     */
+    if (g_str_has_prefix(type, "memory-backend-")) {
+        return false;
+    }
+
     return true;
 }
 
@@ -2922,6 +2937,7 @@ static int global_init_func(void *opaque, QemuOpts *opts, Error **errp)
     g->property = qemu_opt_get(opts, "property");
     g->value    = qemu_opt_get(opts, "value");
     g->user_provided = true;
+    g->errp = &error_fatal;
     qdev_prop_register_global(g);
     return 0;
 }
@@ -4345,9 +4361,6 @@ int main(int argc, char **argv, char **envp)
         qemu_opts_del(icount_opts);
     }
 
-    /* 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);
@@ -4601,15 +4614,20 @@ int main(int argc, char **argv, char **envp)
 
     os_setup_post();
 
+    trace_init_vcpu_events();
     main_loop();
     replay_disable_events();
+    iothread_stop_all();
 
     bdrv_close_all();
     pause_all_vcpus();
     res_free();
-#ifdef CONFIG_TPM
-    tpm_cleanup();
-#endif
+
+    /* vhost-user must be cleaned up before chardevs.  */
+    net_cleanup();
+    audio_cleanup();
+    monitor_cleanup();
+    qemu_chr_cleanup();
 
     return 0;
 }