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[PATCH v10 08/10] vfio: Set IOMMU page size as per host supported page s


From: Jean-Philippe Brucker
Subject: [PATCH v10 08/10] vfio: Set IOMMU page size as per host supported page size
Date: Thu, 8 Oct 2020 19:15:56 +0200

From: Bharat Bhushan <bbhushan2@marvell.com>

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

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 --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) {
-- 
2.28.0




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