[v3] cpus: Move CPU code from exec.c to cpus-common.c
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Message ID 20200702104017.14057-1-philmd@redhat.com
State New
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Series
  • [v3] cpus: Move CPU code from exec.c to cpus-common.c
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Commit Message

Philippe Mathieu-Daudé July 2, 2020, 10:40 a.m. UTC
This code was introduced with SMP support in commit 6a00d60127,
later commit 267f685b8b moved CPU list management to common code
but forgot this code. Move now and simplify ifdef'ry.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
---
 cpus-common.c | 18 ++++++++++++++++++
 exec.c        | 22 ----------------------
 2 files changed, 18 insertions(+), 22 deletions(-)

Patch
diff mbox series

diff --git a/cpus-common.c b/cpus-common.c
index 8f5512b3d7..34044f4e4c 100644
--- a/cpus-common.c
+++ b/cpus-common.c
@@ -72,6 +72,8 @@  static int cpu_get_free_index(void)
     return max_cpu_index;
 }
 
+CPUTailQ cpus = QTAILQ_HEAD_INITIALIZER(cpus);
+
 void cpu_list_add(CPUState *cpu)
 {
     QEMU_LOCK_GUARD(&qemu_cpu_list_lock);
@@ -96,6 +98,22 @@  void cpu_list_remove(CPUState *cpu)
     cpu->cpu_index = UNASSIGNED_CPU_INDEX;
 }
 
+CPUState *qemu_get_cpu(int index)
+{
+    CPUState *cpu;
+
+    CPU_FOREACH(cpu) {
+        if (cpu->cpu_index == index) {
+            return cpu;
+        }
+    }
+
+    return NULL;
+}
+
+/* current CPU in the current thread. It is only valid inside cpu_exec() */
+__thread CPUState *current_cpu;
+
 struct qemu_work_item {
     QSIMPLEQ_ENTRY(qemu_work_item) node;
     run_on_cpu_func func;
diff --git a/exec.c b/exec.c
index 21926dc9c7..997b7db15f 100644
--- a/exec.c
+++ b/exec.c
@@ -98,12 +98,6 @@  AddressSpace address_space_memory;
 static MemoryRegion io_mem_unassigned;
 #endif
 
-CPUTailQ cpus = QTAILQ_HEAD_INITIALIZER(cpus);
-
-/* current CPU in the current thread. It is only valid inside
-   cpu_exec() */
-__thread CPUState *current_cpu;
-
 uintptr_t qemu_host_page_size;
 intptr_t qemu_host_page_mask;
 
@@ -832,22 +826,6 @@  const VMStateDescription vmstate_cpu_common = {
     }
 };
 
-#endif
-
-CPUState *qemu_get_cpu(int index)
-{
-    CPUState *cpu;
-
-    CPU_FOREACH(cpu) {
-        if (cpu->cpu_index == index) {
-            return cpu;
-        }
-    }
-
-    return NULL;
-}
-
-#if !defined(CONFIG_USER_ONLY)
 void cpu_address_space_init(CPUState *cpu, int asidx,
                             const char *prefix, MemoryRegion *mr)
 {