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VT-d: adapt domain iova_to_phys function for IOMMU API 

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
wifi-calibration
Joerg Roedel 2008-12-03 15:06:57 +01:00
parent dde57a210d
commit d14d65777c
2 changed files with 4 additions and 5 deletions
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7
drivers/pci/intel-iommu.c
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@ -3106,15 +3106,16 @@ int intel_iommu_found(void)
}
EXPORT_SYMBOL_GPL(intel_iommu_found);
u64 intel_iommu_iova_to_phys(struct dmar_domain *domain, u64 iova)
static phys_addr_t intel_iommu_iova_to_phys(struct iommu_domain *domain,
unsigned long iova)
{
struct dmar_domain *dmar_domain = domain->priv;
struct dma_pte *pte;
u64 phys = 0;
pte = addr_to_dma_pte(domain, iova);
pte = addr_to_dma_pte(dmar_domain, iova);
if (pte)
phys = dma_pte_addr(pte);
return phys;
}
EXPORT_SYMBOL_GPL(intel_iommu_iova_to_phys);

2
include/linux/intel-iommu.h
View File

@ -330,8 +330,6 @@ extern int qi_flush_iotlb(struct intel_iommu *iommu, u16 did, u64 addr,
extern void qi_submit_sync(struct qi_desc *desc, struct intel_iommu *iommu);
u64 intel_iommu_iova_to_phys(struct dmar_domain *domain, u64 iova);
#ifdef CONFIG_DMAR
int intel_iommu_found(void);
#else /* CONFIG_DMAR */