Merge remote-tracking branch 'remotes/kraxel/tags/pull-vga-20170424-1' into staging

fix display update races, part one.
add xres + yres properties to qxl and virtio.
misc fixes and cleanups.

# gpg: Signature made Mon 24 Apr 2017 13:14:49 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/pull-vga-20170424-1:
  virtio-gpu: add xres and yres properties
  qxl: add xres and yres properties
  vmsvga: fix vmsvga_update_display
  g364fb: make display updates thread safe
  exynos: make display updates thread safe
  framebuffer: make display updates thread safe
  vga: make display updates thread safe.
  vga: add vga_scanline_invalidated helper
  memory: add support getting and using a dirty bitmap copy.
  bitmap: add bitmap_copy_and_clear_atomic
  virtio-gpu: replace PIXMAN_* by PIXMAN_BE_*
  console: add same displaychangelistener registration pre-condition
  console: add same surface replace pre-condition

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

2 files changed, 3 insertions, 0 deletions

diff --git a/include/qemu/bitmap.h b/include/qemu/bitmap.h
index 63ea2d0b1e..c318da12d7 100644
--- a/include/qemu/bitmap.h
+++ b/include/qemu/bitmap.h
@@ -220,6 +220,8 @@ void bitmap_set(unsigned long *map, long i, long len);
 void bitmap_set_atomic(unsigned long *map, long i, long len);
 void bitmap_clear(unsigned long *map, long start, long nr);
 bool bitmap_test_and_clear_atomic(unsigned long *map, long start, long nr);
+void bitmap_copy_and_clear_atomic(unsigned long *dst, unsigned long *src,
+                                  long nr);
 unsigned long bitmap_find_next_zero_area(unsigned long *map,
                                          unsigned long size,
                                          unsigned long start,
diff --git a/include/qemu/typedefs.h b/include/qemu/typedefs.h
index e95f28cfec..f08d327aec 100644
--- a/include/qemu/typedefs.h
+++ b/include/qemu/typedefs.h
@@ -23,6 +23,7 @@ typedef struct CPUAddressSpace CPUAddressSpace;
 typedef struct CPUState CPUState;
 typedef struct DeviceListener DeviceListener;
 typedef struct DeviceState DeviceState;
+typedef struct DirtyBitmapSnapshot DirtyBitmapSnapshot;
 typedef struct DisplayChangeListener DisplayChangeListener;
 typedef struct DisplayState DisplayState;
 typedef struct DisplaySurface DisplaySurface;