accel/tcg: Replace CPUState.env_ptr with cpu_env()

[mirror_qemu.git] / include / hw / core / cpu.h

diff --git a/include/hw/core/cpu.h b/include/hw/core/cpu.h
index 293cedd9b5c8e6a172612ac4df37f50aa73b1917..e02bc5980f8627102cee8eabdbfae82d5ad29ba7 100644 (file)
--- a/include/hw/core/cpu.h
+++ b/include/hw/core/cpu.h
@@ -427,7 +427,6 @@ struct qemu_work_item;
  * @num_ases: number of CPUAddressSpaces in @cpu_ases
  * @as: Pointer to the first AddressSpace, for the convenience of targets which
  *      only have a single AddressSpace
- * @env_ptr: Pointer to subclass-specific CPUArchState field.
  * @gdb_regs: Additional GDB registers.
  * @gdb_num_regs: Number of total registers accessible to GDB.
  * @gdb_num_g_regs: Number of registers in GDB 'g' packets.
@@ -501,8 +500,6 @@ struct CPUState {
     AddressSpace *as;
     MemoryRegion *memory;
 
-    CPUArchState *env_ptr;
-
     CPUJumpCache *tb_jmp_cache;
 
     struct GDBRegisterState *gdb_regs;
@@ -582,6 +579,12 @@ struct CPUState {
 QEMU_BUILD_BUG_ON(offsetof(CPUState, neg) !=
                   sizeof(CPUState) - sizeof(CPUNegativeOffsetState));
 
+static inline CPUArchState *cpu_env(CPUState *cpu)
+{
+    /* We validate that CPUArchState follows CPUState in cpu-all.h. */
+    return (CPUArchState *)(cpu + 1);
+}
+
 typedef QTAILQ_HEAD(CPUTailQ, CPUState) CPUTailQ;
 extern CPUTailQ cpus;