Merge remote-tracking branch 'afaerber/qom-cpu' into staging

[qemu.git] / cpus.c

diff --git a/cpus.c b/cpus.c
index b802d38885e5f1954047322680ab1d70b9f24569..c4b021dd2eb04ad3eed7f986eabe195f672ec66d 100644 (file)
--- a/cpus.c
+++ b/cpus.c
@@ -25,21 +25,21 @@
 /* Needed early for CONFIG_BSD etc. */
 #include "config-host.h"
 
-#include "monitor.h"
-#include "sysemu.h"
-#include "gdbstub.h"
-#include "dma.h"
-#include "kvm.h"
+#include "monitor/monitor.h"
+#include "sysemu/sysemu.h"
+#include "exec/gdbstub.h"
+#include "sysemu/dma.h"
+#include "sysemu/kvm.h"
 #include "qmp-commands.h"
 
-#include "qemu-thread.h"
-#include "cpus.h"
-#include "qtest.h"
-#include "main-loop.h"
-#include "bitmap.h"
+#include "qemu/thread.h"
+#include "sysemu/cpus.h"
+#include "sysemu/qtest.h"
+#include "qemu/main-loop.h"
+#include "qemu/bitmap.h"
 
 #ifndef _WIN32
-#include "compatfd.h"
+#include "qemu/compatfd.h"
 #endif
 
 #ifdef CONFIG_LINUX
@@ -66,13 +66,13 @@ static bool cpu_thread_is_idle(CPUArchState *env)
 {
     CPUState *cpu = ENV_GET_CPU(env);
 
-    if (cpu->stop || env->queued_work_first) {
+    if (cpu->stop || cpu->queued_work_first) {
         return false;
     }
     if (cpu->stopped || !runstate_is_running()) {
         return true;
     }
-    if (!env->halted || qemu_cpu_has_work(env) ||
+    if (!env->halted || qemu_cpu_has_work(cpu) ||
         kvm_async_interrupts_enabled()) {
         return false;
     }
@@ -390,13 +390,15 @@ void hw_error(const char *fmt, ...)
 {
     va_list ap;
     CPUArchState *env;
+    CPUState *cpu;
 
     va_start(ap, fmt);
     fprintf(stderr, "qemu: hardware error: ");
     vfprintf(stderr, fmt, ap);
     fprintf(stderr, "\n");
-    for(env = first_cpu; env != NULL; env = env->next_cpu) {
-        fprintf(stderr, "CPU #%d:\n", env->cpu_index);
+    for (env = first_cpu; env != NULL; env = env->next_cpu) {
+        cpu = ENV_GET_CPU(env);
+        fprintf(stderr, "CPU #%d:\n", cpu->cpu_index);
         cpu_dump_state(env, stderr, fprintf, CPU_DUMP_FPU);
     }
     va_end(ap);
@@ -515,7 +517,7 @@ static void qemu_init_sigbus(void)
     prctl(PR_MCE_KILL, PR_MCE_KILL_SET, PR_MCE_KILL_EARLY, 0, 0);
 }
 
-static void qemu_kvm_eat_signals(CPUArchState *env)
+static void qemu_kvm_eat_signals(CPUState *cpu)
 {
     struct timespec ts = { 0, 0 };
     siginfo_t siginfo;
@@ -536,7 +538,7 @@ static void qemu_kvm_eat_signals(CPUArchState *env)
 
         switch (r) {
         case SIGBUS:
-            if (kvm_on_sigbus_vcpu(env, siginfo.si_code, siginfo.si_addr)) {
+            if (kvm_on_sigbus_vcpu(cpu, siginfo.si_code, siginfo.si_addr)) {
                 sigbus_reraise();
             }
             break;
@@ -558,7 +560,7 @@ static void qemu_init_sigbus(void)
 {
 }
 
-static void qemu_kvm_eat_signals(CPUArchState *env)
+static void qemu_kvm_eat_signals(CPUState *cpu)
 {
 }
 #endif /* !CONFIG_LINUX */
@@ -640,9 +642,8 @@ void qemu_init_cpu_loop(void)
     qemu_thread_get_self(&io_thread);
 }
 
-void run_on_cpu(CPUArchState *env, void (*func)(void *data), void *data)
+void run_on_cpu(CPUState *cpu, void (*func)(void *data), void *data)
 {
-    CPUState *cpu = ENV_GET_CPU(env);
     struct qemu_work_item wi;
 
     if (qemu_cpu_is_self(cpu)) {
@@ -652,12 +653,12 @@ void run_on_cpu(CPUArchState *env, void (*func)(void *data), void *data)
 
     wi.func = func;
     wi.data = data;
-    if (!env->queued_work_first) {
-        env->queued_work_first = &wi;
+    if (cpu->queued_work_first == NULL) {
+        cpu->queued_work_first = &wi;
     } else {
-        env->queued_work_last->next = &wi;
+        cpu->queued_work_last->next = &wi;
     }
-    env->queued_work_last = &wi;
+    cpu->queued_work_last = &wi;
     wi.next = NULL;
     wi.done = false;
 
@@ -670,33 +671,31 @@ void run_on_cpu(CPUArchState *env, void (*func)(void *data), void *data)
     }
 }
 
-static void flush_queued_work(CPUArchState *env)
+static void flush_queued_work(CPUState *cpu)
 {
     struct qemu_work_item *wi;
 
-    if (!env->queued_work_first) {
+    if (cpu->queued_work_first == NULL) {
         return;
     }
 
-    while ((wi = env->queued_work_first)) {
-        env->queued_work_first = wi->next;
+    while ((wi = cpu->queued_work_first)) {
+        cpu->queued_work_first = wi->next;
         wi->func(wi->data);
         wi->done = true;
     }
-    env->queued_work_last = NULL;
+    cpu->queued_work_last = NULL;
     qemu_cond_broadcast(&qemu_work_cond);
 }
 
-static void qemu_wait_io_event_common(CPUArchState *env)
+static void qemu_wait_io_event_common(CPUState *cpu)
 {
-    CPUState *cpu = ENV_GET_CPU(env);
-
     if (cpu->stop) {
         cpu->stop = false;
         cpu->stopped = true;
         qemu_cond_signal(&qemu_pause_cond);
     }
-    flush_queued_work(env);
+    flush_queued_work(cpu);
     cpu->thread_kicked = false;
 }
 
@@ -716,7 +715,7 @@ static void qemu_tcg_wait_io_event(void)
     }
 
     for (env = first_cpu; env != NULL; env = env->next_cpu) {
-        qemu_wait_io_event_common(env);
+        qemu_wait_io_event_common(ENV_GET_CPU(env));
     }
 }
 
@@ -728,8 +727,8 @@ static void qemu_kvm_wait_io_event(CPUArchState *env)
         qemu_cond_wait(cpu->halt_cond, &qemu_global_mutex);
     }
 
-    qemu_kvm_eat_signals(env);
-    qemu_wait_io_event_common(env);
+    qemu_kvm_eat_signals(cpu);
+    qemu_wait_io_event_common(cpu);
 }
 
 static void *qemu_kvm_cpu_thread_fn(void *arg)
@@ -740,10 +739,10 @@ static void *qemu_kvm_cpu_thread_fn(void *arg)
 
     qemu_mutex_lock(&qemu_global_mutex);
     qemu_thread_get_self(cpu->thread);
-    env->thread_id = qemu_get_thread_id();
+    cpu->thread_id = qemu_get_thread_id();
     cpu_single_env = env;
 
-    r = kvm_init_vcpu(env);
+    r = kvm_init_vcpu(cpu);
     if (r < 0) {
         fprintf(stderr, "kvm_init_vcpu failed: %s\n", strerror(-r));
         exit(1);
@@ -781,7 +780,7 @@ static void *qemu_dummy_cpu_thread_fn(void *arg)
 
     qemu_mutex_lock_iothread();
     qemu_thread_get_self(cpu->thread);
-    env->thread_id = qemu_get_thread_id();
+    cpu->thread_id = qemu_get_thread_id();
 
     sigemptyset(&waitset);
     sigaddset(&waitset, SIG_IPI);
@@ -804,7 +803,7 @@ static void *qemu_dummy_cpu_thread_fn(void *arg)
         }
         qemu_mutex_lock_iothread();
         cpu_single_env = env;
-        qemu_wait_io_event_common(env);
+        qemu_wait_io_event_common(cpu);
     }
 
     return NULL;
@@ -825,7 +824,7 @@ static void *qemu_tcg_cpu_thread_fn(void *arg)
     qemu_mutex_lock(&qemu_global_mutex);
     for (env = first_cpu; env != NULL; env = env->next_cpu) {
         cpu = ENV_GET_CPU(env);
-        env->thread_id = qemu_get_thread_id();
+        cpu->thread_id = qemu_get_thread_id();
         cpu->created = true;
     }
     qemu_cond_signal(&qemu_cpu_cond);
@@ -836,7 +835,7 @@ static void *qemu_tcg_cpu_thread_fn(void *arg)
 
         /* process any pending work */
         for (env = first_cpu; env != NULL; env = env->next_cpu) {
-            qemu_wait_io_event_common(env);
+            qemu_wait_io_event_common(ENV_GET_CPU(env));
         }
     }
 
@@ -1044,8 +1043,8 @@ void qemu_init_vcpu(void *_env)
     CPUArchState *env = _env;
     CPUState *cpu = ENV_GET_CPU(env);
 
-    env->nr_cores = smp_cores;
-    env->nr_threads = smp_threads;
+    cpu->nr_cores = smp_cores;
+    cpu->nr_threads = smp_threads;
     cpu->stopped = true;
     if (kvm_enabled()) {
         qemu_kvm_start_vcpu(env);
@@ -1163,38 +1162,19 @@ static void tcg_exec_all(void)
 void set_numa_modes(void)
 {
     CPUArchState *env;
+    CPUState *cpu;
     int i;
 
     for (env = first_cpu; env != NULL; env = env->next_cpu) {
+        cpu = ENV_GET_CPU(env);
         for (i = 0; i < nb_numa_nodes; i++) {
-            if (test_bit(env->cpu_index, node_cpumask[i])) {
-                env->numa_node = i;
+            if (test_bit(cpu->cpu_index, node_cpumask[i])) {
+                cpu->numa_node = i;
             }
         }
     }
 }
 
-void set_cpu_log(const char *optarg)
-{
-    int mask;
-    const CPULogItem *item;
-
-    mask = cpu_str_to_log_mask(optarg);
-    if (!mask) {
-        printf("Log items (comma separated):\n");
-        for (item = cpu_log_items; item->mask != 0; item++) {
-            printf("%-10s %s\n", item->name, item->help);
-        }
-        exit(1);
-    }
-    cpu_set_log(mask);
-}
-
-void set_cpu_log_filename(const char *optarg)
-{
-    cpu_set_log_filename(optarg);
-}
-
 void list_cpus(FILE *f, fprintf_function cpu_fprintf, const char *optarg)
 {
     /* XXX: implement xxx_cpu_list for targets that still miss it */
@@ -1208,17 +1188,18 @@ CpuInfoList *qmp_query_cpus(Error **errp)
     CpuInfoList *head = NULL, *cur_item = NULL;
     CPUArchState *env;
 
-    for(env = first_cpu; env != NULL; env = env->next_cpu) {
+    for (env = first_cpu; env != NULL; env = env->next_cpu) {
+        CPUState *cpu = ENV_GET_CPU(env);
         CpuInfoList *info;
 
         cpu_synchronize_state(env);
 
         info = g_malloc0(sizeof(*info));
         info->value = g_malloc0(sizeof(*info->value));
-        info->value->CPU = env->cpu_index;
+        info->value->CPU = cpu->cpu_index;
         info->value->current = (env == first_cpu);
         info->value->halted = env->halted;
-        info->value->thread_id = env->thread_id;
+        info->value->thread_id = cpu->thread_id;
 #if defined(TARGET_I386)
         info->value->has_pc = true;
         info->value->pc = env->eip + env->segs[R_CS].base;
@@ -1253,6 +1234,7 @@ void qmp_memsave(int64_t addr, int64_t size, const char *filename,
     FILE *f;
     uint32_t l;
     CPUArchState *env;
+    CPUState *cpu;
     uint8_t buf[1024];
 
     if (!has_cpu) {
@@ -1260,7 +1242,8 @@ void qmp_memsave(int64_t addr, int64_t size, const char *filename,
     }
 
     for (env = first_cpu; env; env = env->next_cpu) {
-        if (cpu_index == env->cpu_index) {
+        cpu = ENV_GET_CPU(env);
+        if (cpu_index == cpu->cpu_index) {
             break;
         }
     }