/* 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
if (cpu->stopped || !runstate_is_running()) {
return true;
}
- if (!env->halted || qemu_cpu_has_work(env) ||
+ if (!cpu->halted || qemu_cpu_has_work(cpu) ||
kvm_async_interrupts_enabled()) {
return false;
}
{
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);
CPUArchState *cpu;
for (cpu = first_cpu; cpu; cpu = cpu->next_cpu) {
- cpu_synchronize_post_reset(cpu);
+ cpu_synchronize_post_reset(ENV_GET_CPU(cpu));
}
}
CPUArchState *cpu;
for (cpu = first_cpu; cpu; cpu = cpu->next_cpu) {
- cpu_synchronize_post_init(cpu);
+ cpu_synchronize_post_init(ENV_GET_CPU(cpu));
}
}
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;
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;
{
}
-static void qemu_kvm_eat_signals(CPUArchState *env)
+static void qemu_kvm_eat_signals(CPUState *cpu)
{
}
#endif /* !CONFIG_LINUX */
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)) {
qemu_cond_wait(cpu->halt_cond, &qemu_global_mutex);
}
- qemu_kvm_eat_signals(env);
+ qemu_kvm_eat_signals(cpu);
qemu_wait_io_event_common(cpu);
}
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);
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);
static void tcg_exec_all(void);
+static void tcg_signal_cpu_creation(CPUState *cpu, void *data)
+{
+ cpu->thread_id = qemu_get_thread_id();
+ cpu->created = true;
+}
+
static void *qemu_tcg_cpu_thread_fn(void *arg)
{
CPUState *cpu = arg;
qemu_tcg_init_cpu_signals();
qemu_thread_get_self(cpu->thread);
- /* signal CPU creation */
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->created = true;
- }
+ qemu_for_each_cpu(tcg_signal_cpu_creation, NULL);
qemu_cond_signal(&qemu_cpu_cond);
/* wait for initial kick-off after machine start */
}
#else /* _WIN32 */
if (!qemu_cpu_is_self(cpu)) {
- SuspendThread(cpu->hThread);
+ CONTEXT tcgContext;
+
+ if (SuspendThread(cpu->hThread) == (DWORD)-1) {
+ fprintf(stderr, "qemu:%s: GetLastError:%lu\n", __func__,
+ GetLastError());
+ exit(1);
+ }
+
+ /* On multi-core systems, we are not sure that the thread is actually
+ * suspended until we can get the context.
+ */
+ tcgContext.ContextFlags = CONTEXT_CONTROL;
+ while (GetThreadContext(cpu->hThread, &tcgContext) != 0) {
+ continue;
+ }
+
cpu_signal(0);
- ResumeThread(cpu->hThread);
+
+ if (ResumeThread(cpu->hThread) == (DWORD)-1) {
+ fprintf(stderr, "qemu:%s: GetLastError:%lu\n", __func__,
+ GetLastError());
+ exit(1);
+ }
}
#endif
}
if (qemu_in_vcpu_thread()) {
cpu_stop_current();
if (!kvm_enabled()) {
+ penv = first_cpu;
while (penv) {
CPUState *pcpu = ENV_GET_CPU(penv);
- pcpu->stop = 0;
+ pcpu->stop = false;
pcpu->stopped = true;
penv = penv->next_cpu;
}
}
}
+void cpu_resume(CPUState *cpu)
+{
+ cpu->stop = false;
+ cpu->stopped = false;
+ qemu_cpu_kick(cpu);
+}
+
void resume_all_vcpus(void)
{
CPUArchState *penv = first_cpu;
qemu_clock_enable(vm_clock, true);
while (penv) {
CPUState *pcpu = ENV_GET_CPU(penv);
- pcpu->stop = false;
- pcpu->stopped = false;
- qemu_cpu_kick(pcpu);
+ cpu_resume(pcpu);
penv = penv->next_cpu;
}
}
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);
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 */
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->halted = cpu->halted;
+ 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;
FILE *f;
uint32_t l;
CPUArchState *env;
+ CPUState *cpu;
uint8_t buf[1024];
if (!has_cpu) {
cpu_index = 0;
}
- for (env = first_cpu; env; env = env->next_cpu) {
- if (cpu_index == env->cpu_index) {
- break;
- }
- }
-
- if (env == NULL) {
+ cpu = qemu_get_cpu(cpu_index);
+ if (cpu == NULL) {
error_set(errp, QERR_INVALID_PARAMETER_VALUE, "cpu-index",
"a CPU number");
return;
}
+ env = cpu->env_ptr;
f = fopen(filename, "wb");
if (!f) {
for (env = first_cpu; env != NULL; env = env->next_cpu) {
if (!env->apic_state) {
- cpu_interrupt(env, CPU_INTERRUPT_NMI);
+ cpu_interrupt(CPU(x86_env_get_cpu(env)), CPU_INTERRUPT_NMI);
} else {
apic_deliver_nmi(env->apic_state);
}
projects / qemu.git / blobdiff