From b917749842493abdfa49f5265ea236c922c05cb2 Mon Sep 17 00:00:00 2001
From: Bharat Bhushan
Date: Fri, 30 Oct 2020 19:05:08 +0100
Subject: vfio: Set IOMMU page size as per host supported page size

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>
Message-Id: <20201030180510.747225-9-jean-philippe@linaro.org>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
---
 hw/vfio/common.c | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'hw/vfio')

diff --git a/hw/vfio/common.c b/hw/vfio/common.c
index e18ea2cf91..35895b18a6 100644
--- a/hw/vfio/common.c
+++ b/hw/vfio/common.c
@@ -789,6 +789,14 @@ 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) {
-- 
cgit v1.2.3-55-g7522