Gerd Hoffmann <kra...@redhat.com> writes:
> Drop the temporary workaround for the broken display updates.
> All display adapters are updated, so this should be safe without
> causing regressions.
>
> Signed-off-by: Gerd Hoffmann <kra...@redhat.com>
Acked-by: Alex Bennée <alex.ben...@linaro.org>
> ---
> ui/console.c | 25 +------------------------
> 1 file changed, 1 insertion(+), 24 deletions(-)
>
> diff --git a/ui/console.c b/ui/console.c
> index d914cced53..af0c56c600 100644
> --- a/ui/console.c
> +++ b/ui/console.c
> @@ -1579,36 +1579,13 @@ bool dpy_gfx_check_format(QemuConsole *con,
> return true;
> }
>
> -/*
> - * Safe DPY refresh for TCG guests. We use the exclusive mechanism to
> - * ensure the TCG vCPUs are quiescent so we can avoid races between
> - * dirty page tracking for direct frame-buffer access by the guest.
> - *
> - * This is a temporary stopgap until we've fixed the dirty tracking
> - * races in display adapters.
> - */
> -static void do_safe_dpy_refresh(DisplayChangeListener *dcl)
> -{
> - qemu_mutex_unlock_iothread();
> - start_exclusive();
> - qemu_mutex_lock_iothread();
> - dcl->ops->dpy_refresh(dcl);
> - qemu_mutex_unlock_iothread();
> - end_exclusive();
> - qemu_mutex_lock_iothread();
> -}
> -
> static void dpy_refresh(DisplayState *s)
> {
> DisplayChangeListener *dcl;
>
> QLIST_FOREACH(dcl, &s->listeners, next) {
> if (dcl->ops->dpy_refresh) {
> - if (tcg_enabled()) {
> - do_safe_dpy_refresh(dcl);
> - } else {
> - dcl->ops->dpy_refresh(dcl);
> - }
> + dcl->ops->dpy_refresh(dcl);
> }
> }
> }
--
Alex Bennée
