qemu/0516-hw-qxl-qxl_dirty_surfaces-use-uintptr_t.patch
Hans de Goede 64c339471e Sync spice patches with upstream, minor bugfixes and set the qxl pci
device revision to 4 by default, so that guests know they can use
  the new features
2012-11-01 11:46:02 +01:00

39 lines
1.3 KiB
Diff

From d59685f5667e25d0805bde93c068052afb30efda Mon Sep 17 00:00:00 2001
From: Alon Levy <alevy@redhat.com>
Date: Sun, 7 Oct 2012 17:03:35 +0200
Subject: [PATCH 516/647] hw/qxl: qxl_dirty_surfaces: use uintptr_t
As suggested by Paolo Bonzini, to avoid possible integer overflow issues.
Signed-off-by: Alon Levy <alevy@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---
hw/qxl.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/hw/qxl.c b/hw/qxl.c
index e3a164a..5a9bf1c 100644
--- a/hw/qxl.c
+++ b/hw/qxl.c
@@ -1803,7 +1803,7 @@ 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) {
@@ -1814,7 +1814,7 @@ 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++) {
--
1.7.12.1