[PATCH 1/5] iommu/amd: Wait for completion of IOTLB flush in attach_device

[Filippo Sironi via iommu]

Signed-off-by: Filippo Sironi <sir...@amazon.de>
---
 drivers/iommu/amd_iommu.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index 61de81965c44..f026a8c2b218 100644
--- a/drivers/iommu/amd_iommu.c
+++ b/drivers/iommu/amd_iommu.c
@@ -2169,6 +2169,8 @@ static int attach_device(struct device *dev,
         */
        domain_flush_tlb_pde(domain);
 
+       domain_flush_complete(domain);
+
        return ret;
 }
 
-- 
2.7.4

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