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Merge remote-tracking branch 'remotes/kraxel/tags/queue/ui-pull-request' into staging

# gpg: Signature made Wed 21 Jun 2017 14:23:31 BST
# gpg:                using RSA key 0x4CB6D8EED3E87138
# gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>"
# gpg:                 aka "Gerd Hoffmann <gerd@kraxel.org>"
# gpg:                 aka "Gerd Hoffmann (private) <kraxel@gmail.com>"
# Primary key fingerprint: A032 8CFF B93A 17A7 9901  FE7D 4CB6 D8EE D3E8 7138

* remotes/kraxel/tags/queue/ui-pull-request:
  ui: Remove inclusion of "hw/qdev.h"
  console: remove do_safe_dpy_refresh
  gtk: use framebuffer helper functions.
  sdl2: use framebuffer helper functions.
  egl-headless: use framebuffer helper functions.
  egl-helpers: add helpers to handle opengl framebuffers

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2017-06-22 13:18:11 +01:00
commit 22a9e1fd63
11 changed files with 138 additions and 157 deletions
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25
ui/console.c
View file

@ -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);
}
}
}