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[Qemu-devel] [PATCH 6/8] hw/qxl: qxl_dirty_surfaces: use uintptr_t
From: |
Gerd Hoffmann |
Subject: |
[Qemu-devel] [PATCH 6/8] hw/qxl: qxl_dirty_surfaces: use uintptr_t |
Date: |
Mon, 8 Oct 2012 12:49:49 +0200 |
From: Alon Levy <address@hidden>
As suggested by Paolo Bonzini, to avoid possible integer overflow issues.
Signed-off-by: Alon Levy <address@hidden>
Signed-off-by: Gerd Hoffmann <address@hidden>
---
hw/qxl.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/hw/qxl.c b/hw/qxl.c
index 772b6c0..c246147 100644
--- a/hw/qxl.c
+++ b/hw/qxl.c
@@ -1804,7 +1804,7 @@ static void qxl_hw_text_update(void *opaque, console_ch_t
*chardata)
static void qxl_dirty_surfaces(PCIQXLDevice *qxl)
{
- intptr_t vram_start;
+ uintptr_t vram_start;
int i;
if (qxl->mode != QXL_MODE_NATIVE && qxl->mode != QXL_MODE_COMPAT) {
@@ -1815,7 +1815,7 @@ static void qxl_dirty_surfaces(PCIQXLDevice *qxl)
qxl_set_dirty(&qxl->vga.vram, qxl->shadow_rom.draw_area_offset,
qxl->shadow_rom.surface0_area_size);
- vram_start = (intptr_t)memory_region_get_ram_ptr(&qxl->vram_bar);
+ vram_start = (uintptr_t)memory_region_get_ram_ptr(&qxl->vram_bar);
/* dirty the off-screen surfaces */
for (i = 0; i < qxl->ssd.num_surfaces; i++) {
--
1.7.1
- [Qemu-devel] [PULL 0/8] spice patch queue, Gerd Hoffmann, 2012/10/08
- [Qemu-devel] [PATCH 3/8] qxl: fix range check for rev3 io commands., Gerd Hoffmann, 2012/10/08
- [Qemu-devel] [PATCH 8/8] qxl: set default revision to 4, Gerd Hoffmann, 2012/10/08
- [Qemu-devel] [PATCH 6/8] hw/qxl: qxl_dirty_surfaces: use uintptr_t,
Gerd Hoffmann <=
- [Qemu-devel] [PATCH 7/8] spice: raise requirement to 0.12, Gerd Hoffmann, 2012/10/08
- [Qemu-devel] [PATCH 1/8] qxl: always update displaysurface on resize, Gerd Hoffmann, 2012/10/08
- [Qemu-devel] [PATCH 5/8] hw/qxl: fix condition for exiting guest_bug, Gerd Hoffmann, 2012/10/08
- [Qemu-devel] [PATCH 2/8] qxl/update_area_io: cleanup invalid parameters handling, Gerd Hoffmann, 2012/10/08
- [Qemu-devel] [PATCH 4/8] hw/qxl: exit on failure to register qxl interface, Gerd Hoffmann, 2012/10/08
- Re: [Qemu-devel] [PULL 0/8] spice patch queue, Anthony Liguori, 2012/10/12