diff --git a/include/exec/exec-all.h b/include/exec/exec-all.h
index 0e36f4d063..539768dc50 100644
--- a/include/exec/exec-all.h
+++ b/include/exec/exec-all.h
@@ -687,7 +687,6 @@ void tb_invalidate_phys_addr(target_ulong addr);
 #else
 void tb_invalidate_phys_addr(AddressSpace *as, hwaddr addr, MemTxAttrs attrs);
 #endif
-void tb_flush(CPUState *cpu);
 void tb_phys_invalidate(TranslationBlock *tb, tb_page_addr_t page_addr);
 void tb_invalidate_phys_range(tb_page_addr_t start, tb_page_addr_t end);
 void tb_set_jmp_target(TranslationBlock *tb, int n, uintptr_t addr);
diff --git a/include/exec/tb-flush.h b/include/exec/tb-flush.h
new file mode 100644
index 0000000000..d92d06565b
--- /dev/null
+++ b/include/exec/tb-flush.h
@@ -0,0 +1,26 @@
+/*
+ * tb-flush prototype for use by the rest of the system.
+ *
+ * Copyright (c) 2022 Linaro Ltd
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+#ifndef _TB_FLUSH_H_
+#define _TB_FLUSH_H_
+
+/**
+ * tb_flush() - flush all translation blocks
+ * @cs: CPUState (must be valid, but treated as anonymous pointer)
+ *
+ * Used to flush all the translation blocks in the system. Sometimes
+ * it is simpler to flush everything than work out which individual
+ * translations are now invalid and ensure they are not called
+ * anymore.
+ *
+ * tb_flush() takes care of running the flush in an exclusive context
+ * if it is not already running in one. This means no guest code will
+ * run until this complete.
+ */
+void tb_flush(CPUState *cs);
+
+#endif /* _TB_FLUSH_H_ */
diff --git a/linux-user/user-internals.h b/linux-user/user-internals.h
index 3576da413f..9333db4f51 100644
--- a/linux-user/user-internals.h
+++ b/linux-user/user-internals.h
@@ -20,6 +20,7 @@
 
 #include "exec/user/thunk.h"
 #include "exec/exec-all.h"
+#include "exec/tb-flush.h"
 #include "qemu/log.h"
 
 extern char *exec_path;
diff --git a/accel/stubs/tcg-stub.c b/accel/stubs/tcg-stub.c
index c1b05767c0..e0d371c3a7 100644
--- a/accel/stubs/tcg-stub.c
+++ b/accel/stubs/tcg-stub.c
@@ -11,6 +11,7 @@
  */
 
 #include "qemu/osdep.h"
+#include "exec/tb-flush.h"
 #include "exec/exec-all.h"
 
 void tb_flush(CPUState *cpu)
diff --git a/accel/tcg/tb-maint.c b/accel/tcg/tb-maint.c
index b3d6529ae2..97e06c453e 100644
--- a/accel/tcg/tb-maint.c
+++ b/accel/tcg/tb-maint.c
@@ -22,6 +22,7 @@
 #include "exec/cputlb.h"
 #include "exec/log.h"
 #include "exec/exec-all.h"
+#include "exec/tb-flush.h"
 #include "exec/translate-all.h"
 #include "sysemu/tcg.h"
 #include "tcg/tcg.h"
diff --git a/accel/tcg/translate-all.c b/accel/tcg/translate-all.c
index 9e925c10f3..2e9d430098 100644
--- a/accel/tcg/translate-all.c
+++ b/accel/tcg/translate-all.c
@@ -47,6 +47,7 @@
 #include "exec/cputlb.h"
 #include "exec/translate-all.h"
 #include "exec/translator.h"
+#include "exec/tb-flush.h"
 #include "qemu/bitmap.h"
 #include "qemu/qemu-print.h"
 #include "qemu/timer.h"
diff --git a/cpu.c b/cpu.c
index 21cf809614..ef21a55a23 100644
--- a/cpu.c
+++ b/cpu.c
@@ -36,6 +36,7 @@
 #include "sysemu/replay.h"
 #include "exec/cpu-common.h"
 #include "exec/exec-all.h"
+#include "exec/tb-flush.h"
 #include "exec/translate-all.h"
 #include "exec/log.h"
 #include "hw/core/accel-cpu.h"
diff --git a/gdbstub/gdbstub.c b/gdbstub/gdbstub.c
index f419425cb0..d8bf90361e 100644
--- a/gdbstub/gdbstub.c
+++ b/gdbstub/gdbstub.c
@@ -46,6 +46,7 @@
 #include "sysemu/runstate.h"
 #include "semihosting/semihost.h"
 #include "exec/exec-all.h"
+#include "exec/tb-flush.h"
 #include "exec/hwaddr.h"
 #include "sysemu/replay.h"
 
diff --git a/hw/ppc/spapr_hcall.c b/hw/ppc/spapr_hcall.c
index 925ff523cc..ec4def62f8 100644
--- a/hw/ppc/spapr_hcall.c
+++ b/hw/ppc/spapr_hcall.c
@@ -8,6 +8,7 @@
 #include "qemu/module.h"
 #include "qemu/error-report.h"
 #include "exec/exec-all.h"
+#include "exec/tb-flush.h"
 #include "helper_regs.h"
 #include "hw/ppc/ppc.h"
 #include "hw/ppc/spapr.h"
diff --git a/plugins/core.c b/plugins/core.c
index e04ffa1ba4..04632886b9 100644
--- a/plugins/core.c
+++ b/plugins/core.c
@@ -24,6 +24,7 @@
 #include "exec/cpu-common.h"
 
 #include "exec/exec-all.h"
+#include "exec/tb-flush.h"
 #include "exec/helper-proto.h"
 #include "tcg/tcg.h"
 #include "tcg/tcg-op.h"
diff --git a/plugins/loader.c b/plugins/loader.c
index 88c30bde2d..809f3f9b13 100644
--- a/plugins/loader.c
+++ b/plugins/loader.c
@@ -29,7 +29,7 @@
 #include "qemu/plugin.h"
 #include "qemu/memalign.h"
 #include "hw/core/cpu.h"
-#include "exec/exec-all.h"
+#include "exec/tb-flush.h"
 #ifndef CONFIG_USER_ONLY
 #include "hw/boards.h"
 #endif
diff --git a/target/alpha/sys_helper.c b/target/alpha/sys_helper.c
index 25f6cb8894..c83c92dd4c 100644
--- a/target/alpha/sys_helper.c
+++ b/target/alpha/sys_helper.c
@@ -20,6 +20,7 @@
 #include "qemu/osdep.h"
 #include "cpu.h"
 #include "exec/exec-all.h"
+#include "exec/tb-flush.h"
 #include "exec/helper-proto.h"
 #include "sysemu/runstate.h"
 #include "sysemu/sysemu.h"
diff --git a/target/riscv/csr.c b/target/riscv/csr.c
index fa17d7770c..750b683c55 100644
--- a/target/riscv/csr.c
+++ b/target/riscv/csr.c
@@ -25,6 +25,7 @@
 #include "time_helper.h"
 #include "qemu/main-loop.h"
 #include "exec/exec-all.h"
+#include "exec/tb-flush.h"
 #include "sysemu/cpu-timers.h"
 #include "qemu/guest-random.h"
 #include "qapi/error.h"
