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iommu/vt-d: Store PCI segment number in struct intel_iommu

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Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
This commit is contained in:
David Woodhouse 2014-03-09 13:49:45 -07:00
parent 7c7faa11ec
commit 67ccac41fa
2 changed files with 2 additions and 0 deletions
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1
drivers/iommu/dmar.c
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@ -952,6 +952,7 @@ static int alloc_iommu(struct dmar_drhd_unit *drhd)
} }
iommu->agaw = agaw; iommu->agaw = agaw;
iommu->msagaw = msagaw; iommu->msagaw = msagaw;
iommu->segment = drhd->segment;
iommu->node = -1; iommu->node = -1;

1
include/linux/intel-iommu.h
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@ -319,6 +319,7 @@ struct intel_iommu {
int agaw; /* agaw of this iommu */ int agaw; /* agaw of this iommu */
int msagaw; /* max sagaw of this iommu */ int msagaw; /* max sagaw of this iommu */
unsigned int irq; unsigned int irq;
u16 segment; /* PCI segment# */
unsigned char name[13]; /* Device Name */ unsigned char name[13]; /* Device Name */
#ifdef CONFIG_INTEL_IOMMU #ifdef CONFIG_INTEL_IOMMU