diff options
Diffstat (limited to 'hw/display/qxl.c')
| -rw-r--r-- | hw/display/qxl.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/hw/display/qxl.c b/hw/display/qxl.c index 93b3518..b540dd6 100644 --- a/hw/display/qxl.c +++ b/hw/display/qxl.c @@ -1591,6 +1591,11 @@ async_common: qxl_set_guest_bug(d, "QXL_IO_UPDATE_AREA: invalid area (%ux%u)x(%ux%u)\n", update.left, update.top, update.right, update.bottom); + if (update.left == update.right || update.top == update.bottom) { + /* old drivers may provide empty area, keep going */ + qxl_clear_guest_bug(d); + goto cancel_async; + } break; } if (async == QXL_ASYNC) { |