aboutsummaryrefslogtreecommitdiff
path: root/hw/display/qxl.c
diff options
context:
space:
mode:
Diffstat (limited to 'hw/display/qxl.c')
-rw-r--r--hw/display/qxl.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/hw/display/qxl.c b/hw/display/qxl.c
index 46cc866..0e2682d 100644
--- a/hw/display/qxl.c
+++ b/hw/display/qxl.c
@@ -1816,16 +1816,17 @@ static void qxl_hw_update(void *opaque)
static void qxl_dirty_one_surface(PCIQXLDevice *qxl, QXLPHYSICAL pqxl,
uint32_t height, int32_t stride)
{
- uint64_t offset;
- uint32_t slot, size;
+ uint64_t offset, size;
+ uint32_t slot;
bool rc;
rc = qxl_get_check_slot_offset(qxl, pqxl, &slot, &offset);
assert(rc == true);
- size = height * abs(stride);
- trace_qxl_surfaces_dirty(qxl->id, (int)offset, size);
+ size = (uint64_t)height * abs(stride);
+ trace_qxl_surfaces_dirty(qxl->id, offset, size);
qxl_set_dirty(qxl->guest_slots[slot].mr,
- qxl->guest_slots[slot].offset + offset, size);
+ qxl->guest_slots[slot].offset + offset,
+ qxl->guest_slots[slot].offset + offset + size);
}
static void qxl_dirty_surfaces(PCIQXLDevice *qxl)