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authorPeter Maydell <peter.maydell@linaro.org>2017-06-22 13:18:11 +0100
committerPeter Maydell <peter.maydell@linaro.org>2017-06-22 13:18:11 +0100
commit22a9e1fd63ebd7254c6618f144357def75a993cb (patch)
tree003d7a59d9bf8acf153910ac1dbe8e141c560a83 /ui/console.c
parent84e3d0725b06bdf8c6985788caa7776d6b7353ce (diff)
parent95e92000c8b1e81fce6a7f54ef22656a94793096 (diff)
downloadqemu-22a9e1fd63ebd7254c6618f144357def75a993cb.tar.gz
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>
Diffstat (limited to 'ui/console.c')
-rw-r--r--ui/console.c25
1 files changed, 1 insertions, 24 deletions
diff --git a/ui/console.c b/ui/console.c
index 40572c9254..d2d3534c49 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);
}
}
}