| Message ID | 1620656249-68890-12-git-send-email-john.garry@huawei.com (mailing list archive) |
|---|---|
| State | Not Applicable |
| Headers | show |
| Series | dma mapping/iommu: Allow IOMMU IOVA rcache range to be configured | expand |
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;
Call iommu_reconfig_dev_group_dma() from iommu_setup_dma_ops() to reconfig the group domain, if necessary. Signed-off-by: John Garry <john.garry@huawei.com> --- drivers/iommu/dma-iommu.c | 3 +++ 1 file changed, 3 insertions(+)