qemu-iotests: filter QEMU_PROG in 051.out

[qemu.git] / cpus.c

diff --git a/cpus.c b/cpus.c
index 41779eb02e7c5b90ad94a5066be2f931721bdb2f..97e9ab4c077aa65de300cd44b5330ac5ec09c270 100644 (file)
--- a/cpus.c
+++ b/cpus.c
@@ -72,7 +72,7 @@ static bool cpu_thread_is_idle(CPUArchState *env)
     if (cpu->stopped || !runstate_is_running()) {
         return true;
     }
-    if (!env->halted || qemu_cpu_has_work(cpu) ||
+    if (!cpu->halted || qemu_cpu_has_work(cpu) ||
         kvm_async_interrupts_enabled()) {
         return false;
     }
@@ -862,9 +862,29 @@ static void qemu_cpu_kick_thread(CPUState *cpu)
     }
 #else /* _WIN32 */
     if (!qemu_cpu_is_self(cpu)) {
-        SuspendThread(cpu->hThread);
+        CONTEXT tcgContext;
+
+        if (SuspendThread(cpu->hThread) == (DWORD)-1) {
+            fprintf(stderr, "qemu:%s: GetLastError:%d\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:%d\n", __func__,
+                    GetLastError());
+            exit(1);
+        }
     }
 #endif
 }
@@ -1175,27 +1195,6 @@ void set_numa_modes(void)
     }
 }
 
-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 */
@@ -1219,7 +1218,7 @@ CpuInfoList *qmp_query_cpus(Error **errp)
         info->value = g_malloc0(sizeof(*info->value));
         info->value->CPU = cpu->cpu_index;
         info->value->current = (env == first_cpu);
-        info->value->halted = env->halted;
+        info->value->halted = cpu->halted;
         info->value->thread_id = cpu->thread_id;
 #if defined(TARGET_I386)
         info->value->has_pc = true;
@@ -1262,18 +1261,13 @@ void qmp_memsave(int64_t addr, int64_t size, const char *filename,
         cpu_index = 0;
     }
 
-    for (env = first_cpu; env; env = env->next_cpu) {
-        cpu = ENV_GET_CPU(env);
-        if (cpu_index == cpu->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) {
@@ -1335,7 +1329,7 @@ void qmp_inject_nmi(Error **errp)
 
     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);
         }