X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=kernel%2Fdrivers%2Fiommu%2Fintel-iommu.c;h=c23427951ec1cc823b44dc2a16e57d0dd58b5cce;hb=refs%2Fchanges%2F53%2F2653%2F1;hp=c87c4b1bfc0050909afd7c5d61212b879d76822a;hpb=342fa5dfa053559f47caad657132522496dcf1b3;p=kvmfornfv.git

diff --git a/kernel/drivers/iommu/intel-iommu.c b/kernel/drivers/iommu/intel-iommu.c
index c87c4b1bf..c23427951 100644
--- a/kernel/drivers/iommu/intel-iommu.c
+++ b/kernel/drivers/iommu/intel-iommu.c
@@ -681,6 +681,7 @@ static inline struct context_entry *iommu_context_addr(struct intel_iommu *iommu
 	struct context_entry *context;
 	u64 *entry;
 
+	entry = &root->lo;
 	if (ecs_enabled(iommu)) {
 		if (devfn >= 0x80) {
 			devfn -= 0x80;
@@ -688,7 +689,6 @@ static inline struct context_entry *iommu_context_addr(struct intel_iommu *iommu
 		}
 		devfn *= 2;
 	}
-	entry = &root->lo;
 	if (*entry & 1)
 		context = phys_to_virt(*entry & VTD_PAGE_MASK);
 	else {