diff mbox series

[v11,08/10] vfio: Set IOMMU page size as per host supported page size

Message ID 20201030180510.747225-9-jean-philippe@linaro.org (mailing list archive)
State New, archived
Headers show
Series virtio-iommu: VFIO integration | expand

Commit Message

Jean-Philippe Brucker Oct. 30, 2020, 6:05 p.m. UTC 
From: Bharat Bhushan <bbhushan2@marvell.com>

Set IOMMU supported page size mask same as host Linux supported page
size mask.

Acked-by: Alex Williamson <alex.williamson@redhat.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Signed-off-by: Bharat Bhushan <bbhushan2@marvell.com>
Signed-off-by: Jean-Philippe Brucker <jean-philippe@linaro.org>
---
---
 hw/vfio/common.c | 8 ++++++++
 1 file changed, 8 insertions(+)
diff mbox series

Patch

diff --git a/hw/vfio/common.c b/hw/vfio/common.c
index 13471ae2943..e66054b02a7 100644
--- a/hw/vfio/common.c
+++ b/hw/vfio/common.c
@@ -636,6 +636,14 @@  static void vfio_listener_region_add(MemoryListener *listener,
                             int128_get64(llend),
                             iommu_idx);
 
+        ret = memory_region_iommu_set_page_size_mask(giommu->iommu,
+                                                     container->pgsizes,
+                                                     &err);
+        if (ret) {
+            g_free(giommu);
+            goto fail;
+        }
+
         ret = memory_region_register_iommu_notifier(section->mr, &giommu->n,
                                                     &err);
         if (ret) {