qemu-common: Move tcg_enabled() etc. to sysemu/tcg.h

[qemu.git] / cpus.c

diff --git a/cpus.c b/cpus.c
index e83f72b48b4bf21e93b8588f953659e64eb20645..5d7be0c5a2b0781d07f23394a2b638eed48a5440 100644 (file)
--- a/cpus.c
+++ b/cpus.c
@@ -31,7 +31,9 @@
 #include "qapi/qapi-events-run-state.h"
 #include "qapi/qmp/qerror.h"
 #include "qemu/error-report.h"
+#include "qemu/qemu-print.h"
 #include "sysemu/sysemu.h"
+#include "sysemu/tcg.h"
 #include "sysemu/block-backend.h"
 #include "exec/gdbstub.h"
 #include "sysemu/dma.h"
@@ -49,6 +51,7 @@
 #include "qemu/option.h"
 #include "qemu/bitmap.h"
 #include "qemu/seqlock.h"
+#include "qemu/guest-random.h"
 #include "tcg.h"
 #include "hw/nmi.h"
 #include "sysemu/replay.h"
@@ -237,7 +240,8 @@ void qemu_tcg_configure(QemuOpts *opts, Error **errp)
  */
 static int64_t cpu_get_icount_executed(CPUState *cpu)
 {
-    return cpu->icount_budget - (cpu->icount_decr.u16.low + cpu->icount_extra);
+    return (cpu->icount_budget -
+            (cpu_neg(cpu)->icount_decr.u16.low + cpu->icount_extra));
 }
 
 /*
@@ -1009,7 +1013,7 @@ void hw_error(const char *fmt, ...)
     fprintf(stderr, "\n");
     CPU_FOREACH(cpu) {
         fprintf(stderr, "CPU #%d:\n", cpu->cpu_index);
-        cpu_dump_state(cpu, stderr, fprintf, CPU_DUMP_FPU);
+        cpu_dump_state(cpu, stderr, CPU_DUMP_FPU);
     }
     va_end(ap);
     abort();
@@ -1275,6 +1279,7 @@ static void *qemu_kvm_cpu_thread_fn(void *arg)
     /* signal CPU creation */
     cpu->created = true;
     qemu_cond_signal(&qemu_cpu_cond);
+    qemu_guest_random_seed_thread_part2(cpu->random_seed);
 
     do {
         if (cpu_can_run(cpu)) {
@@ -1318,6 +1323,7 @@ static void *qemu_dummy_cpu_thread_fn(void *arg)
     /* signal CPU creation */
     cpu->created = true;
     qemu_cond_signal(&qemu_cpu_cond);
+    qemu_guest_random_seed_thread_part2(cpu->random_seed);
 
     do {
         qemu_mutex_unlock_iothread();
@@ -1385,12 +1391,12 @@ static void prepare_icount_for_run(CPUState *cpu)
          * each vCPU execution. However u16.high can be raised
          * asynchronously by cpu_exit/cpu_interrupt/tcg_handle_interrupt
          */
-        g_assert(cpu->icount_decr.u16.low == 0);
+        g_assert(cpu_neg(cpu)->icount_decr.u16.low == 0);
         g_assert(cpu->icount_extra == 0);
 
         cpu->icount_budget = tcg_get_icount_limit();
         insns_left = MIN(0xffff, cpu->icount_budget);
-        cpu->icount_decr.u16.low = insns_left;
+        cpu_neg(cpu)->icount_decr.u16.low = insns_left;
         cpu->icount_extra = cpu->icount_budget - insns_left;
 
         replay_mutex_lock();
@@ -1404,7 +1410,7 @@ static void process_icount_data(CPUState *cpu)
         cpu_update_icount(cpu);
 
         /* Reset the counters */
-        cpu->icount_decr.u16.low = 0;
+        cpu_neg(cpu)->icount_decr.u16.low = 0;
         cpu->icount_extra = 0;
         cpu->icount_budget = 0;
 
@@ -1477,6 +1483,7 @@ static void *qemu_tcg_rr_cpu_thread_fn(void *arg)
     cpu->created = true;
     cpu->can_do_io = 1;
     qemu_cond_signal(&qemu_cpu_cond);
+    qemu_guest_random_seed_thread_part2(cpu->random_seed);
 
     /* wait for initial kick-off after machine start */
     while (first_cpu->stopped) {
@@ -1591,6 +1598,7 @@ static void *qemu_hax_cpu_thread_fn(void *arg)
 
     hax_init_vcpu(cpu);
     qemu_cond_signal(&qemu_cpu_cond);
+    qemu_guest_random_seed_thread_part2(cpu->random_seed);
 
     do {
         if (cpu_can_run(cpu)) {
@@ -1630,6 +1638,7 @@ static void *qemu_hvf_cpu_thread_fn(void *arg)
     /* signal CPU creation */
     cpu->created = true;
     qemu_cond_signal(&qemu_cpu_cond);
+    qemu_guest_random_seed_thread_part2(cpu->random_seed);
 
     do {
         if (cpu_can_run(cpu)) {
@@ -1670,6 +1679,7 @@ static void *qemu_whpx_cpu_thread_fn(void *arg)
     /* signal CPU creation */
     cpu->created = true;
     qemu_cond_signal(&qemu_cpu_cond);
+    qemu_guest_random_seed_thread_part2(cpu->random_seed);
 
     do {
         if (cpu_can_run(cpu)) {
@@ -1723,6 +1733,7 @@ static void *qemu_tcg_cpu_thread_fn(void *arg)
     cpu->can_do_io = 1;
     current_cpu = cpu;
     qemu_cond_signal(&qemu_cpu_cond);
+    qemu_guest_random_seed_thread_part2(cpu->random_seed);
 
     /* process any pending work */
     cpu->exit_request = 1;
@@ -2070,6 +2081,7 @@ void qemu_init_vcpu(CPUState *cpu)
     cpu->nr_cores = smp_cores;
     cpu->nr_threads = smp_threads;
     cpu->stopped = true;
+    cpu->random_seed = qemu_guest_random_seed_thread_part1();
 
     if (!cpu->as) {
         /* If the target cpu hasn't set up any address spaces itself,
@@ -2180,11 +2192,11 @@ int vm_stop_force_state(RunState state)
     }
 }
 
-void list_cpus(FILE *f, fprintf_function cpu_fprintf, const char *optarg)
+void list_cpus(const char *optarg)
 {
     /* XXX: implement xxx_cpu_list for targets that still miss it */
 #if defined(cpu_list)
-    cpu_list(f, cpu_fprintf);
+    cpu_list();
 #endif
 }
 
@@ -2454,19 +2466,21 @@ void qmp_inject_nmi(Error **errp)
     nmi_monitor_handle(monitor_get_cpu_index(), errp);
 }
 
-void dump_drift_info(FILE *f, fprintf_function cpu_fprintf)
+void dump_drift_info(void)
 {
     if (!use_icount) {
         return;
     }
 
-    cpu_fprintf(f, "Host - Guest clock  %"PRIi64" ms\n",
+    qemu_printf("Host - Guest clock  %"PRIi64" ms\n",
                 (cpu_get_clock() - cpu_get_icount())/SCALE_MS);
     if (icount_align_option) {
-        cpu_fprintf(f, "Max guest delay     %"PRIi64" ms\n", -max_delay/SCALE_MS);
-        cpu_fprintf(f, "Max guest advance   %"PRIi64" ms\n", max_advance/SCALE_MS);
+        qemu_printf("Max guest delay     %"PRIi64" ms\n",
+                    -max_delay / SCALE_MS);
+        qemu_printf("Max guest advance   %"PRIi64" ms\n",
+                    max_advance / SCALE_MS);
     } else {
-        cpu_fprintf(f, "Max guest delay     NA\n");
-        cpu_fprintf(f, "Max guest advance   NA\n");
+        qemu_printf("Max guest delay     NA\n");
+        qemu_printf("Max guest advance   NA\n");
     }
 }