include/exec/tb-flush.h

   1 /*
   2  * tb-flush prototype for use by the rest of the system.
   3  *
   4  * Copyright (c) 2022 Linaro Ltd
   5  *
   6  * SPDX-License-Identifier: GPL-2.0-or-later
   7  */
   8 #ifndef _TB_FLUSH_H_
   9 #define _TB_FLUSH_H_
  10
  11 /**
  12  * tb_flush() - flush all translation blocks
  13  * @cs: CPUState (must be valid, but treated as anonymous pointer)
  14  *
  15  * Used to flush all the translation blocks in the system. Sometimes
  16  * it is simpler to flush everything than work out which individual
  17  * translations are now invalid and ensure they are not called
  18  * anymore.
  19  *
  20  * tb_flush() takes care of running the flush in an exclusive context
  21  * if it is not already running in one. This means no guest code will
  22  * run until this complete.
  23  */
  24 void tb_flush(CPUState *cs);
  25
  26 #endif /* _TB_FLUSH_H_ */