diff options
Diffstat (limited to 'drivers/pci/intel-iommu.c')
| -rw-r--r-- | drivers/pci/intel-iommu.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/pci/intel-iommu.c b/drivers/pci/intel-iommu.c index dcda5212f3b..001b328adf8 100644 --- a/drivers/pci/intel-iommu.c +++ b/drivers/pci/intel-iommu.c @@ -56,8 +56,8 @@ #define DOMAIN_MAX_ADDR(gaw) ((((u64)1) << gaw) - 1) #define IOVA_PFN(addr) ((addr) >> PAGE_SHIFT) -#define DMA_32BIT_PFN IOVA_PFN(DMA_32BIT_MASK) -#define DMA_64BIT_PFN IOVA_PFN(DMA_64BIT_MASK) +#define DMA_32BIT_PFN IOVA_PFN(DMA_BIT_MASK(32)) +#define DMA_64BIT_PFN IOVA_PFN(DMA_BIT_MASK(64)) /* global iommu list, set NULL for ignored DMAR units */ static struct intel_iommu **g_iommus; @@ -733,8 +733,8 @@ static void dma_pte_clear_range(struct dmar_domain *domain, u64 start, u64 end) start &= (((u64)1) << addr_width) - 1; end &= (((u64)1) << addr_width) - 1; /* in case it's partial page */ - start = PAGE_ALIGN(start); - end &= PAGE_MASK; + start &= PAGE_MASK; + end = PAGE_ALIGN(end); npages = (end - start) / VTD_PAGE_SIZE; /* we don't need lock here, nobody else touches the iova range */ @@ -2080,15 +2080,15 @@ __intel_alloc_iova(struct device *dev, struct dmar_domain *domain, struct pci_dev *pdev = to_pci_dev(dev); struct iova *iova = NULL; - if (dma_mask <= DMA_32BIT_MASK || dmar_forcedac) + if (dma_mask <= DMA_BIT_MASK(32) || dmar_forcedac) iova = iommu_alloc_iova(domain, size, dma_mask); else { /* * First try to allocate an io virtual address in - * DMA_32BIT_MASK and if that fails then try allocating + * DMA_BIT_MASK(32) and if that fails then try allocating * from higher range */ - iova = iommu_alloc_iova(domain, size, DMA_32BIT_MASK); + iova = iommu_alloc_iova(domain, size, DMA_BIT_MASK(32)); if (!iova) iova = iommu_alloc_iova(domain, size, dma_mask); } |