vmstate: port ads7846

[qemu.git] / cpus.c

diff --git a/cpus.c b/cpus.c
index 28c2da2aec403e551627532c3cd917457b82bda4..1fc34b75c2a3674be317d4ef5d14a5d6e5892bdd 100644 (file)
--- a/cpus.c
+++ b/cpus.c
@@ -155,7 +155,7 @@ static bool cpu_thread_is_idle(CPUState *env)
     return true;
 }
 
-static bool all_cpu_threads_idle(void)
+bool all_cpu_threads_idle(void)
 {
     CPUState *env;
 
@@ -305,7 +305,7 @@ static void qemu_event_increment(void)
 
 static void qemu_event_read(void *opaque)
 {
-    int fd = (unsigned long)opaque;
+    int fd = (intptr_t)opaque;
     ssize_t len;
     char buffer[512];
 
@@ -333,7 +333,7 @@ static int qemu_event_init(void)
         goto fail;
     }
     qemu_set_fd_handler2(fds[0], NULL, qemu_event_read, NULL,
-                         (void *)(unsigned long)fds[0]);
+                         (void *)(intptr_t)fds[0]);
 
     io_thread_fd = fds[1];
     return 0;
@@ -354,7 +354,7 @@ static void dummy_signal(int sig)
  */
 static void sigfd_handler(void *opaque)
 {
-    int fd = (unsigned long) opaque;
+    int fd = (intptr_t)opaque;
     struct qemu_signalfd_siginfo info;
     struct sigaction action;
     ssize_t len;
@@ -422,7 +422,7 @@ static int qemu_signal_init(void)
     fcntl_setfl(sigfd, O_NONBLOCK);
 
     qemu_set_fd_handler2(sigfd, NULL, sigfd_handler, NULL,
-                         (void *)(unsigned long) sigfd);
+                         (void *)(intptr_t)sigfd);
 
     return 0;
 }
@@ -739,6 +739,9 @@ static void qemu_tcg_wait_io_event(void)
     CPUState *env;
 
     while (all_cpu_threads_idle()) {
+       /* Start accounting real time to the virtual clock if the CPUs
+          are idle.  */
+        qemu_clock_warp(vm_clock);
         qemu_cond_wait(tcg_halt_cond, &qemu_global_mutex);
     }
 
@@ -830,6 +833,9 @@ static void *qemu_tcg_cpu_thread_fn(void *arg)
 
     while (1) {
         cpu_exec_all();
+        if (use_icount && qemu_next_icount_deadline() <= 0) {
+            qemu_notify_event();
+        }
         qemu_tcg_wait_io_event();
     }
 
@@ -1044,7 +1050,7 @@ static int tcg_cpu_exec(CPUState *env)
         qemu_icount -= (env->icount_decr.u16.low + env->icount_extra);
         env->icount_decr.u16.low = 0;
         env->icount_extra = 0;
-        count = qemu_icount_round (qemu_next_deadline());
+        count = qemu_icount_round(qemu_next_icount_deadline());
         qemu_icount += count;
         decr = (count > 0xffff) ? 0xffff : count;
         count -= decr;
@@ -1070,6 +1076,9 @@ bool cpu_exec_all(void)
 {
     int r;
 
+    /* Account partial waits to the vm_clock.  */
+    qemu_clock_warp(vm_clock);
+
     if (next_cpu == NULL) {
         next_cpu = first_cpu;
     }