Merge remote-tracking branch 'remotes/dgilbert/tags/pull-hmp-20170331' into staging

[mirror_qemu.git] / cpu-exec-common.c

diff --git a/cpu-exec-common.c b/cpu-exec-common.c
index 0cb4ae60eff91c25dd2986e5d29bcc59e7f36fdf..e81da276bb0cd78ab2c655f60e7a6001ab8161fd 100644 (file)
--- a/cpu-exec-common.c
+++ b/cpu-exec-common.c
@@ -23,9 +23,6 @@
 #include "exec/exec-all.h"
 #include "exec/memory-internal.h"
 
-bool exit_request;
-CPUState *tcg_current_cpu;
-
 /* exit the current TB, but without causing any exception to be raised */
 void cpu_loop_exit_noexc(CPUState *cpu)
 {
@@ -38,7 +35,7 @@ void cpu_loop_exit_noexc(CPUState *cpu)
 #if defined(CONFIG_SOFTMMU)
 void cpu_reloading_memory_map(void)
 {
-    if (qemu_in_vcpu_thread()) {
+    if (qemu_in_vcpu_thread() && current_cpu->running) {
         /* The guest can in theory prolong the RCU critical section as long
          * as it feels like. The major problem with this is that because it
          * can do multiple reconfigurations of the memory map within the
@@ -77,3 +74,9 @@ void cpu_loop_exit_restore(CPUState *cpu, uintptr_t pc)
     }
     siglongjmp(cpu->jmp_env, 1);
 }
+
+void cpu_loop_exit_atomic(CPUState *cpu, uintptr_t pc)
+{
+    cpu->exception_index = EXCP_ATOMIC;
+    cpu_loop_exit_restore(cpu, pc);
+}