memory: hide memory_region_sync_dirty_bitmap behind DirtyBitmapSnapshot

Simplify the users of memory_region_snapshot_and_clear_dirty, so
that they do not have to call memory_region_sync_dirty_bitmap
explicitly.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

7 files changed, 0 insertions, 13 deletions

diff --git a/hw/display/cg3.c b/hw/display/cg3.c
index cafd9f4..6fff485 100644
--- a/hw/display/cg3.c
+++ b/hw/display/cg3.c
@@ -108,7 +108,6 @@ static void cg3_update_display(void *opaque)
     data = (uint32_t *)surface_data(surface);
 
     if (!s->full_update) {
-        memory_region_sync_dirty_bitmap(&s->vram_mem);
         snap = memory_region_snapshot_and_clear_dirty(&s->vram_mem, 0x0,
                                               memory_region_size(&s->vram_mem),
                                               DIRTY_MEMORY_VGA);
diff --git a/hw/display/exynos4210_fimd.c b/hw/display/exynos4210_fimd.c
index 86e37e9..f011ea5 100644
--- a/hw/display/exynos4210_fimd.c
+++ b/hw/display/exynos4210_fimd.c
@@ -1289,7 +1289,6 @@ static void exynos4210_fimd_update(void *opaque)
             scrn_width = w->virtpage_width;
             /* Total width of virtual screen page in bytes */
             inc_size = scrn_width + w->virtpage_offsize;
-            memory_region_sync_dirty_bitmap(w->mem_section.mr);
             host_fb_addr = w->host_fb_addr;
             fb_line_addr = w->mem_section.offset_within_region;
             snap = memory_region_snapshot_and_clear_dirty(w->mem_section.mr,
diff --git a/hw/display/framebuffer.c b/hw/display/framebuffer.c
index d7310d2..36e3db1 100644
--- a/hw/display/framebuffer.c
+++ b/hw/display/framebuffer.c
@@ -83,7 +83,6 @@ void framebuffer_update_display(
     if (!mem) {
         return;
     }
-    memory_region_sync_dirty_bitmap(mem);
 
     addr = mem_section->offset_within_region;
     src = memory_region_get_ram_ptr(mem) + addr;
diff --git a/hw/display/g364fb.c b/hw/display/g364fb.c
index 86452de..819f8be 100644
--- a/hw/display/g364fb.c
+++ b/hw/display/g364fb.c
@@ -246,7 +246,6 @@ static void g364fb_update_display(void *opaque)
         qemu_console_resize(s->con, s->width, s->height);
     }
 
-    memory_region_sync_dirty_bitmap(&s->mem_vram);
     if (s->ctla & CTLA_FORCE_BLANK) {
         g364fb_draw_blank(s);
     } else if (s->depth == 8) {
diff --git a/hw/display/sm501.c b/hw/display/sm501.c
index 134cbed..f4bb33c 100644
--- a/hw/display/sm501.c
+++ b/hw/display/sm501.c
@@ -1508,7 +1508,6 @@ static void sm501_update_display(void *opaque)
     }
 
     /* draw each line according to conditions */
-    memory_region_sync_dirty_bitmap(&s->local_mem_region);
     snap = memory_region_snapshot_and_clear_dirty(&s->local_mem_region,
               offset, width * height * src_bpp, DIRTY_MEMORY_VGA);
     for (y = 0, offset = 0; y < height; y++, offset += width * src_bpp) {
diff --git a/hw/display/tcx.c b/hw/display/tcx.c
index daa93e0..b2786ee 100644
--- a/hw/display/tcx.c
+++ b/hw/display/tcx.c
@@ -236,7 +236,6 @@ static void tcx_update_display(void *opaque)
     dd = surface_stride(surface);
     ds = 1024;
 
-    memory_region_sync_dirty_bitmap(&ts->vram_mem);
     snap = memory_region_snapshot_and_clear_dirty(&ts->vram_mem, 0x0,
                                              memory_region_size(&ts->vram_mem),
                                              DIRTY_MEMORY_VGA);
@@ -292,7 +291,6 @@ static void tcx24_update_display(void *opaque)
     dd = surface_stride(surface);
     ds = 1024;
 
-    memory_region_sync_dirty_bitmap(&ts->vram_mem);
     snap = memory_region_snapshot_and_clear_dirty(&ts->vram_mem, 0x0,
                                              memory_region_size(&ts->vram_mem),
                                              DIRTY_MEMORY_VGA);
diff --git a/hw/display/vga.c b/hw/display/vga.c
index 6e78a4e..28f298b 100644
--- a/hw/display/vga.c
+++ b/hw/display/vga.c
@@ -1444,11 +1444,6 @@ static bool vga_scanline_invalidated(VGACommonState *s, int y)
     return s->invalidated_y_table[y >> 5] & (1 << (y & 0x1f));
 }
 
-void vga_sync_dirty_bitmap(VGACommonState *s)
-{
-    memory_region_sync_dirty_bitmap(&s->vram);
-}
-
 void vga_dirty_log_start(VGACommonState *s)
 {
     memory_region_set_log(&s->vram, true, DIRTY_MEMORY_VGA);
@@ -1638,7 +1633,6 @@ static void vga_draw_graphic(VGACommonState *s, int full_update)
     y1 = 0;
 
     if (!full_update) {
-        vga_sync_dirty_bitmap(s);
         if (s->line_compare < height) {
             /* split screen mode */
             region_start = 0;