iommu/vt-d: Store PCI segment number in struct intel_iommu
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
diff --git a/drivers/iommu/dmar.c b/drivers/iommu/dmar.c
index 7ea086f..56e1c79 100644
--- a/drivers/iommu/dmar.c
+++ b/drivers/iommu/dmar.c
@@ -952,6 +952,7 @@
}
iommu->agaw = agaw;
iommu->msagaw = msagaw;
+ iommu->segment = drhd->segment;
iommu->node = -1;
diff --git a/include/linux/intel-iommu.h b/include/linux/intel-iommu.h
index 2c4bed5..0a2da51 100644
--- a/include/linux/intel-iommu.h
+++ b/include/linux/intel-iommu.h
@@ -319,6 +319,7 @@
int agaw; /* agaw of this iommu */
int msagaw; /* max sagaw of this iommu */
unsigned int irq;
+ u16 segment; /* PCI segment# */
unsigned char name[13]; /* Device Name */
#ifdef CONFIG_INTEL_IOMMU