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[3/4] qxl: simplify page dirtying

Message ID 1379583534-7831-4-git-send-email-kraxel@redhat.com
State New
Headers show

Commit Message

Gerd Hoffmann Sept. 19, 2013, 9:38 a.m. UTC 
No need to do target page size calculations here,
memory_region_set_dirty will care for us.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---
 hw/display/qxl.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
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Patch

diff --git a/hw/display/qxl.c b/hw/display/qxl.c
index bcbf97a..ee2db0d 100644
--- a/hw/display/qxl.c
+++ b/hw/display/qxl.c
@@ -414,9 +414,8 @@  static void qxl_ram_set_dirty(PCIQXLDevice *qxl, void *ptr)
     intptr_t offset;
 
     offset = ptr - base;
-    offset &= ~(TARGET_PAGE_SIZE-1);
     assert(offset < qxl->vga.vram_size);
-    qxl_set_dirty(&qxl->vga.vram, offset, offset + TARGET_PAGE_SIZE);
+    qxl_set_dirty(&qxl->vga.vram, offset, offset + 3);
 }
 
 /* can be called from spice server thread context */