* Max Invs Pending (MIP) is set to 0 for now until we have DIT in
* ECAP.
*/
- desc.qw1 |= addr & ~mask;
- if (size_order)
+ if (addr & GENMASK_ULL(size_order + VTD_PAGE_SHIFT, 0))
+ pr_warn_ratelimited("Invalidate non-aligned address %llx, order %d\n",
+ addr, size_order);
+
+ /* Take page address */
+ desc.qw1 = QI_DEV_EIOTLB_ADDR(addr);
+
+ if (size_order) {
+ /*
+ * Existing 0s in address below size_order may be the least
+ * significant bit, we must set them to 1s to avoid having
+ * smaller size than desired.
+ */
+ desc.qw1 |= GENMASK_ULL(size_order + VTD_PAGE_SHIFT - 1,
+ VTD_PAGE_SHIFT);
+ /* Clear size_order bit to indicate size */
+ desc.qw1 &= ~mask;
+ /* Set the S bit to indicate flushing more than 1 page */
desc.qw1 |= QI_DEV_EIOTLB_SIZE;
+ }
qi_submit_sync(iommu, &desc, 1, 0);
}