Call iommu_reconfig_dev_group_dma() from iommu_setup_dma_ops() to reconfig
the group domain, if necessary.
Signed-off-by: John Garry <john.ga...@huawei.com>
---
drivers/iommu/dma-iommu.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/iommu/dma-iommu.c b/drivers/iommu/dma-iommu.c
index 574d7a901fd2..1d58c7a2d85d 100644
--- a/drivers/iommu/dma-iommu.c
+++ b/drivers/iommu/dma-iommu.c
@@ -1358,6 +1358,9 @@ void iommu_setup_dma_ops(struct device *dev, u64
dma_base, u64 size)
* underlying IOMMU driver needs to support via the dma-iommu layer.
*/
if (domain->type == IOMMU_DOMAIN_DMA) {
+ iommu_reconfig_dev_group_dma(dev);
+ /* domain may be stale ... */
+ domain = iommu_get_domain_for_dev(dev);
if (iommu_dma_init_domain(domain, dma_base, size, dev))
goto out_err;
dev->dma_ops = &iommu_dma_ops;
--
2.26.2
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