diff options
| -rw-r--r-- | miniport/qxl.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/miniport/qxl.c b/miniport/qxl.c index 4271104..40e8379 100644 --- a/miniport/qxl.c +++ b/miniport/qxl.c @@ -180,7 +180,10 @@ VP_STATUS InitIO(QXLExtension *dev, PVIDEO_ACCESS_RANGE range) PAGED_CODE(); DEBUG_PRINT((dev, 0, "%s\n", __FUNCTION__)); - if (range->RangeLength < QXL_IO_RANGE_SIZE + if ((dev->pci_revision == QXL_REVISION_STABLE_V06 && + range->RangeLength < QXL_IO_DESTROY_ALL_SURFACES + 1) + || (dev->pci_revision > QXL_REVISION_STABLE_V06 && + range->RangeLength < QXL_IO_FLUSH_RELEASE + 1) || !range->RangeInIoSpace) { DEBUG_PRINT((dev, 0, "%s: bad io range\n", __FUNCTION__)); return ERROR_INVALID_DATA; |