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[Qemu-devel] [PATCH 06/10] cg3: fix up size parameter for memory_region_
From: |
Gerd Hoffmann |
Subject: |
[Qemu-devel] [PATCH 06/10] cg3: fix up size parameter for memory_region_get_dirty() |
Date: |
Tue, 4 Apr 2017 12:23:11 +0200 |
From: Mark Cave-Ayland <address@hidden>
The code was incorrectly calculating the end address rather than the size of
the required region.
Signed-off-by: Mark Cave-Ayland <address@hidden>
---
hw/display/cg3.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/hw/display/cg3.c b/hw/display/cg3.c
index e05ca92..6e19da0 100644
--- a/hw/display/cg3.c
+++ b/hw/display/cg3.c
@@ -115,7 +115,7 @@ static void cg3_update_display(void *opaque)
int update = s->full_update;
page = y * width;
- update |= memory_region_get_dirty(&s->vram_mem, page, page + width,
+ update |= memory_region_get_dirty(&s->vram_mem, page, width - 1,
DIRTY_MEMORY_VGA);
if (update) {
if (y_start < 0) {
--
2.9.3
- [Qemu-devel] [PATCH 00/10] make display updates thread safe., Gerd Hoffmann, 2017/04/04
- [Qemu-devel] [PATCH 09/10] tcx: make display updates thread safe, Gerd Hoffmann, 2017/04/04
- [Qemu-devel] [PATCH 02/10] memory: add support getting and using a dirty bitmap copy., Gerd Hoffmann, 2017/04/04
- [Qemu-devel] [PATCH 06/10] cg3: fix up size parameter for memory_region_get_dirty(),
Gerd Hoffmann <=
- [Qemu-devel] [PATCH 10/10] [testing] console: remove do_safe_dpy_refresh, Gerd Hoffmann, 2017/04/04
- [Qemu-devel] [PATCH 03/10] vga: add vga_scanline_invalidated helper, Gerd Hoffmann, 2017/04/04
- [Qemu-devel] [PATCH 08/10] tcx: introduce tcx_check_dirty() function, Gerd Hoffmann, 2017/04/04
- [Qemu-devel] [PATCH 05/10] cg3: remove TARGET_PAGE_SIZE rounding on dirty page detection, Gerd Hoffmann, 2017/04/04
- [Qemu-devel] [PATCH 01/10] bitmap: add bitmap_copy_and_clear_atomic, Gerd Hoffmann, 2017/04/04
- [Qemu-devel] [PATCH 07/10] cg3: make display updates thread safe, Gerd Hoffmann, 2017/04/04
- [Qemu-devel] [PATCH 04/10] vga: make display updates thread safe., Gerd Hoffmann, 2017/04/04