@@ -1811,7 +1811,7 @@ 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) {
@@ -1822,7 +1822,7 @@ 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++) {
As suggested by Paolo Bonzini, to avoid possible integer overflow issues. Signed-off-by: Alon Levy <alevy@redhat.com> --- hw/qxl.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)