hw/mips: Use object_initialize() on MIPSCPSState

[mirror_qemu.git] / linux-user / main.c

diff --git a/linux-user/main.c b/linux-user/main.c
index 17387166ab2698a83f58b82b60782455481cf741..689bcf436d266ab77632656738f7174995ea6dfc 100644 (file)
--- a/linux-user/main.c
+++ b/linux-user/main.c
@@ -34,10 +34,12 @@
 #include "tcg.h"
 #include "qemu/timer.h"
 #include "qemu/envlist.h"
+#include "qemu/guest-random.h"
 #include "elf.h"
 #include "trace/control.h"
 #include "target_elf.h"
 #include "cpu_loop-common.h"
+#include "crypto/init.h"
 
 char *exec_path;
 
@@ -48,6 +50,7 @@ static int gdbstub_port;
 static envlist_t *envlist;
 static const char *cpu_model;
 static const char *cpu_type;
+static const char *seed_optarg;
 unsigned long mmap_min_addr;
 unsigned long guest_base;
 int have_guest_base;
@@ -290,15 +293,9 @@ static void handle_arg_pagesize(const char *arg)
     }
 }
 
-static void handle_arg_randseed(const char *arg)
+static void handle_arg_seed(const char *arg)
 {
-    unsigned long long seed;
-
-    if (parse_uint_full(arg, &seed, 0) != 0 || seed > UINT_MAX) {
-        fprintf(stderr, "Invalid seed number: %s\n", arg);
-        exit(EXIT_FAILURE);
-    }
-    srand(seed);
+    seed_optarg = arg;
 }
 
 static void handle_arg_gdb(const char *arg)
@@ -433,7 +430,7 @@ static const struct qemu_argument arg_table[] = {
      "",           "run in singlestep mode"},
     {"strace",     "QEMU_STRACE",      false, handle_arg_strace,
      "",           "log system calls"},
-    {"seed",       "QEMU_RAND_SEED",   true,  handle_arg_randseed,
+    {"seed",       "QEMU_RAND_SEED",   true,  handle_arg_seed,
      "",           "Seed for pseudo-random number generator"},
     {"trace",      "QEMU_TRACE",       true,  handle_arg_trace,
      "",           "[[enable=]<pattern>][,events=<file>][,file=<file>]"},
@@ -626,8 +623,6 @@ int main(int argc, char **argv, char **envp)
 
     cpu_model = NULL;
 
-    srand(time(NULL));
-
     qemu_add_opts(&qemu_trace_opts);
 
     optind = parse_args(argc, argv);
@@ -662,7 +657,7 @@ int main(int argc, char **argv, char **envp)
     if (cpu_model == NULL) {
         cpu_model = cpu_get_model(get_elf_eflags(execfd));
     }
-    cpu_type = parse_cpu_model(cpu_model);
+    cpu_type = parse_cpu_option(cpu_model);
 
     /* init tcg before creating CPUs and to get qemu_host_page_size */
     tcg_exec_init(0);
@@ -689,8 +684,20 @@ int main(int argc, char **argv, char **envp)
         do_strace = 1;
     }
 
-    if (getenv("QEMU_RAND_SEED")) {
-        handle_arg_randseed(getenv("QEMU_RAND_SEED"));
+    if (seed_optarg == NULL) {
+        seed_optarg = getenv("QEMU_RAND_SEED");
+    }
+    {
+        Error *err = NULL;
+        if (seed_optarg != NULL) {
+            qemu_guest_random_seed_main(seed_optarg, &err);
+        } else {
+            qcrypto_init(&err);
+        }
+        if (err) {
+            error_reportf_err(err, "cannot initialize crypto: ");
+            exit(1);
+        }
     }
 
     target_environ = envlist_to_environ(envlist, NULL);