[PATCH v8 3/8] vfio: set iommu page size as per host supported page size

Bharat Bhushan posted 8 patches 5 years, 8 months ago
Maintainers: "Michael S. Tsirkin" <mst@redhat.com>, Alex Williamson <alex.williamson@redhat.com>, Paolo Bonzini <pbonzini@redhat.com>, Eric Auger <eric.auger@redhat.com>
There is a newer version of this series
[PATCH v8 3/8] vfio: set iommu page size as per host supported page size
Posted by Bharat Bhushan 5 years, 8 months ago
Set iommu supported page size mask same as host Linux
supported page size mask.

Signed-off-by: Bharat Bhushan <bbhushan2@marvell.com>
---
v7->v8:
 - new patch

 hw/vfio/common.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/hw/vfio/common.c b/hw/vfio/common.c
index c586edf47a..6ea50d696f 100644
--- a/hw/vfio/common.c
+++ b/hw/vfio/common.c
@@ -635,6 +635,9 @@ static void vfio_listener_region_add(MemoryListener *listener,
                             int128_get64(llend),
                             iommu_idx);
 
+        memory_region_iommu_set_page_size_mask(giommu->iommu,
+                                               container->pgsizes);
+
         ret = memory_region_register_iommu_notifier(section->mr, &giommu->n,
                                                     &err);
         if (ret) {
-- 
2.17.1