From: Lu Baolu <baolu.lu@linux.intel.com>
Date: Wed, 12 Jun 2019 00:28:46 +0000 (+0800)
Subject: iommu/vt-d: Set domain type for a private domain
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=c57b260a7d7d60dfbcf794dd9836c1d9fdbf5434;p=openwrt%2Fstaging%2Fblogic.git

iommu/vt-d: Set domain type for a private domain

Otherwise, domain_get_iommu() will be broken.

Fixes: 942067f1b6b97 ("iommu/vt-d: Identify default domains replaced with private")
Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
---

diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index 60ec58bf6701..862c978d3eb4 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -3494,6 +3494,8 @@ static struct dmar_domain *get_private_domain_for_dev(struct device *dev)
 out:
 	if (!domain)
 		dev_err(dev, "Allocating domain failed\n");
+	else
+		domain->domain.type = IOMMU_DOMAIN_DMA;
 
 	return domain;
 }