Handle CPU interrupts by inline checking of a flag

[qemu.git] / exec.c

diff --git a/exec.c b/exec.c
index e5265e635c950b7b24b1cda2e1f202ccdce2536a..46a283071a2e908bd9f3aa77af7d2c2694909246 100644 (file)
--- a/exec.c
+++ b/exec.c
@@ -247,10 +247,10 @@ static const VMStateDescription vmstate_cpu_common = {
 };
 #endif
 
-CPUArchState *qemu_get_cpu(int index)
+CPUState *qemu_get_cpu(int index)
 {
     CPUArchState *env = first_cpu;
-    CPUState *cpu;
+    CPUState *cpu = NULL;
 
     while (env) {
         cpu = ENV_GET_CPU(env);
@@ -260,7 +260,7 @@ CPUArchState *qemu_get_cpu(int index)
         env = env->next_cpu;
     }
 
-    return env;
+    return cpu;
 }
 
 void cpu_exec_init(CPUArchState *env)
@@ -492,8 +492,10 @@ void cpu_reset_interrupt(CPUArchState *env, int mask)
 
 void cpu_exit(CPUArchState *env)
 {
-    env->exit_request = 1;
-    cpu_unlink_tb(env);
+    CPUState *cpu = ENV_GET_CPU(env);
+
+    cpu->exit_request = 1;
+    cpu->tcg_exit_req = 1;
 }
 
 void cpu_abort(CPUArchState *env, const char *fmt, ...)
@@ -863,18 +865,16 @@ static void *file_ram_alloc(RAMBlock *block,
         return NULL;
     }
 
-    if (asprintf(&filename, "%s/qemu_back_mem.XXXXXX", path) == -1) {
-        return NULL;
-    }
+    filename = g_strdup_printf("%s/qemu_back_mem.XXXXXX", path);
 
     fd = mkstemp(filename);
     if (fd < 0) {
         perror("unable to create backing store for hugepages");
-        free(filename);
+        g_free(filename);
         return NULL;
     }
     unlink(filename);
-    free(filename);
+    g_free(filename);
 
     memory = (memory+hpagesize-1) & ~(hpagesize-1);