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Subject[PATCH 1/3] dmar: Fix domain id not update to newly create
Date
At domain_context_mapping_one(), if the domain is still not assign domain id,
it will assign a new domain_id for it, but the newly creating domain id is not
update to domain, so the domain will keep an unkown domain id.

It will cause the issues: like flush wrong domain in iommu->flush.flush_iotlb,
and free/release wrong domain.

Tested-by: Zhiyuan Zhou <zhiyuan.zhou@intel.com>
Signed-off-by: Youquan Song <youquan.song@intel.com>
---
drivers/iommu/intel-iommu.c | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index 43b9bfe..9cd522f 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -1625,6 +1625,7 @@ static int domain_context_mapping_one(struct dmar_domain *domain, int segment,
}
}

+ domain->id = id;
context_set_domain_id(context, id);

if (translation != CONTEXT_TT_PASS_THROUGH) {
--
1.7.7.4


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