diff options
Diffstat (limited to 'drivers/vfio')
| -rw-r--r-- | drivers/vfio/vfio_iommu_spapr_tce.c | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/drivers/vfio/vfio_iommu_spapr_tce.c b/drivers/vfio/vfio_iommu_spapr_tce.c index 735b308709e5..64300ccb05db 100644 --- a/drivers/vfio/vfio_iommu_spapr_tce.c +++ b/drivers/vfio/vfio_iommu_spapr_tce.c @@ -91,7 +91,7 @@ static int tce_iommu_enable(struct tce_container *container) * enforcing the limit based on the max that the guest can map. */ down_write(¤t->mm->mmap_sem); - npages = (tbl->it_size << IOMMU_PAGE_SHIFT_4K) >> PAGE_SHIFT; + npages = (tbl->it_size << tbl->it_page_shift) >> PAGE_SHIFT; locked = current->mm->locked_vm + npages; lock_limit = rlimit(RLIMIT_MEMLOCK) >> PAGE_SHIFT; if (locked > lock_limit && !capable(CAP_IPC_LOCK)) { @@ -120,7 +120,7 @@ static void tce_iommu_disable(struct tce_container *container) down_write(¤t->mm->mmap_sem); current->mm->locked_vm -= (container->tbl->it_size << - IOMMU_PAGE_SHIFT_4K) >> PAGE_SHIFT; + container->tbl->it_page_shift) >> PAGE_SHIFT; up_write(¤t->mm->mmap_sem); } @@ -215,7 +215,7 @@ static long tce_iommu_build(struct tce_container *container, tce, ret); break; } - tce += IOMMU_PAGE_SIZE_4K; + tce += IOMMU_PAGE_SIZE(tbl); } if (ret) @@ -260,8 +260,8 @@ static long tce_iommu_ioctl(void *iommu_data, if (info.argsz < minsz) return -EINVAL; - info.dma32_window_start = tbl->it_offset << IOMMU_PAGE_SHIFT_4K; - info.dma32_window_size = tbl->it_size << IOMMU_PAGE_SHIFT_4K; + info.dma32_window_start = tbl->it_offset << tbl->it_page_shift; + info.dma32_window_size = tbl->it_size << tbl->it_page_shift; info.flags = 0; if (copy_to_user((void __user *)arg, &info, minsz)) @@ -291,8 +291,8 @@ static long tce_iommu_ioctl(void *iommu_data, VFIO_DMA_MAP_FLAG_WRITE)) return -EINVAL; - if ((param.size & ~IOMMU_PAGE_MASK_4K) || - (param.vaddr & ~IOMMU_PAGE_MASK_4K)) + if ((param.size & ~IOMMU_PAGE_MASK(tbl)) || + (param.vaddr & ~IOMMU_PAGE_MASK(tbl))) return -EINVAL; /* iova is checked by the IOMMU API */ @@ -307,8 +307,8 @@ static long tce_iommu_ioctl(void *iommu_data, return ret; ret = tce_iommu_build(container, tbl, - param.iova >> IOMMU_PAGE_SHIFT_4K, - tce, param.size >> IOMMU_PAGE_SHIFT_4K); + param.iova >> tbl->it_page_shift, + tce, param.size >> tbl->it_page_shift); iommu_flush_tce(tbl); @@ -334,17 +334,17 @@ static long tce_iommu_ioctl(void *iommu_data, if (param.flags) return -EINVAL; - if (param.size & ~IOMMU_PAGE_MASK_4K) + if (param.size & ~IOMMU_PAGE_MASK(tbl)) return -EINVAL; ret = iommu_tce_clear_param_check(tbl, param.iova, 0, - param.size >> IOMMU_PAGE_SHIFT_4K); + param.size >> tbl->it_page_shift); if (ret) return ret; ret = tce_iommu_clear(container, tbl, - param.iova >> IOMMU_PAGE_SHIFT_4K, - param.size >> IOMMU_PAGE_SHIFT_4K); + param.iova >> tbl->it_page_shift, + param.size >> tbl->it_page_shift); iommu_flush_tce(tbl); return ret; |