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| author | Jiang Liu <jiang.liu@linux.intel.com> | 2014-07-11 14:19:26 +0800 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2014-07-23 16:04:46 +0200 |
| commit | 18fd779a41eff52b597bd2d327194f98a83de4af (patch) | |
| tree | 36064561ba498644e21bc169fa353dc9da4efcd0 | |
| parent | c3b497c6bb51a2be1173cbf1d1ef4ce5e88e722e (diff) | |
| download | op-kernel-dev-18fd779a41eff52b597bd2d327194f98a83de4af.zip op-kernel-dev-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>
| -rw-r--r-- | drivers/iommu/intel-iommu.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c index 147ab1c..d77009b 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); } |
