accel/hvf: Mention hvf_arch_update_guest_debug() must run on vCPU

Since hvf_arch_update_guest_debug() calls hvf_arch_set_traps()
and hvf_arch_update_guest_debug(), which must run on a vCPU, it
also must. Mention it.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Mads Ynddal <mads@ynddal.dk>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

diff --git a/include/system/hvf_int.h b/include/system/hvf_int.h
index 0c335facc3b534d00e3469734657c8609d1d98db..241c668795ed7822577d4fd0b4f9178f81dcec62 100644 (file)
--- a/include/system/hvf_int.h
+++ b/include/system/hvf_int.h
@@ -83,6 +83,8 @@ int hvf_arch_vcpu_exec(CPUState *);
 int hvf_arch_put_registers(CPUState *);
 /* Must be called by the owning thread */
 int hvf_arch_get_registers(CPUState *);
+/* Must be called by the owning thread */
+void hvf_arch_update_guest_debug(CPUState *cpu);
 
 struct hvf_sw_breakpoint {
     vaddr pc;
@@ -109,7 +111,6 @@ void hvf_arch_remove_all_hw_breakpoints(void);
  * handled by calling down to hvf_arch_update_guest_debug.
  */
 int hvf_update_guest_debug(CPUState *cpu);
-void hvf_arch_update_guest_debug(CPUState *cpu);
 
 /*
  * Return whether the guest supports debugging.