diff options
Diffstat (limited to 'drivers/pci/intel-iommu.c')
| -rw-r--r-- | drivers/pci/intel-iommu.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/pci/intel-iommu.c b/drivers/pci/intel-iommu.c index b0c96d390802..a8867bd745e2 100644 --- a/drivers/pci/intel-iommu.c +++ b/drivers/pci/intel-iommu.c @@ -2147,7 +2147,7 @@ static inline int iommu_prepare_rmrr_dev(struct dmar_rmrr_unit *rmrr, if (pdev->dev.archdata.iommu == DUMMY_DEVICE_DOMAIN_INFO) return 0; return iommu_prepare_identity_map(pdev, rmrr->base_address, - rmrr->end_address + 1); + rmrr->end_address); } #ifdef CONFIG_DMAR_FLOPPY_WA @@ -2161,7 +2161,7 @@ static inline void iommu_prepare_isa(void) return; printk(KERN_INFO "IOMMU: Prepare 0-16MiB unity mapping for LPC\n"); - ret = iommu_prepare_identity_map(pdev, 0, 16*1024*1024); + ret = iommu_prepare_identity_map(pdev, 0, 16*1024*1024 - 1); if (ret) printk(KERN_ERR "IOMMU: Failed to create 0-16MiB identity map; " |