On 17/06/2016 18:33, Alex Bennée wrote:
> The watchpoint code is stubbed out for CONFIG_USER_ONLY so there is no
> point attempting to copy the data here. Lets remove the code before the
> RCU protection goes in.
>
> Signed-off-by: Alex Bennée <alex.ben...@linaro.org>
> ---
> linux-user/main.c | 8 --------
> 1 file changed, 8 deletions(-)
>
> diff --git a/linux-user/main.c b/linux-user/main.c
> index 2901626..9a5d017 100644
> --- a/linux-user/main.c
> +++ b/linux-user/main.c
> @@ -3812,14 +3812,6 @@ CPUArchState *cpu_copy(CPUArchState *env)
> Note: Once we support ptrace with hw-debug register access, make sure
> BP_CPU break/watchpoints are handled correctly on clone. */
> cpu_breakpoints_clone(cpu, new_cpu);
> - if (unlikely(cpu->watchpoints) && unlikely(cpu->watchpoints->len)) {
> - CPUWatchpoint *wp;
> - int i;
> - for (i = 0; i < cpu->watchpoints->len; i++) {
> - wp = &g_array_index(cpu->watchpoints, CPUWatchpoint, i);
> - cpu_watchpoint_insert(new_cpu, wp->vaddr, wp->len, wp->flags);
> - }
> - }
>
> return new_env;
> }
>
Hmm, I am not sure. It's still the correct thing to do.
Paolo
