summary refs log tree commit diff
path: root/drivers/iommu
diff options
context:
space:
mode:
authorJiang Liu <jiang.liu@linux.intel.com>2014-07-11 14:19:26 +0800
committerJoerg Roedel <jroedel@suse.de>2014-07-23 16:04:46 +0200
commit18fd779a41eff52b597bd2d327194f98a83de4af (patch)
tree36064561ba498644e21bc169fa353dc9da4efcd0 /drivers/iommu
parentc3b497c6bb51a2be1173cbf1d1ef4ce5e88e722e (diff)
downloadlinux-18fd779a41eff52b597bd2d327194f98a83de4af.tar.gz
iommu/vt-d: Use correct domain id to flush virtual machine domains
For virtual machine domains, domain->id is a virtual id, and the real
domain id written into context entry is dynamically allocated.
So use the real domain id instead of domain->id when flushing iotlbs
for virtual machine domains.

Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/iommu')
-rw-r--r--drivers/iommu/intel-iommu.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index 147ab1c0b573..d77009bdade5 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -1822,7 +1822,7 @@ static int domain_context_mapping_one(struct dmar_domain *domain,
 					   (((u16)bus) << 8) | devfn,
 					   DMA_CCMD_MASK_NOBIT,
 					   DMA_CCMD_DEVICE_INVL);
-		iommu->flush.flush_iotlb(iommu, domain->id, 0, 0, DMA_TLB_DSI_FLUSH);
+		iommu->flush.flush_iotlb(iommu, id, 0, 0, DMA_TLB_DSI_FLUSH);
 	} else {
 		iommu_flush_write_buffer(iommu);
 	}