diff options
Diffstat (limited to 'drivers/iommu')
| -rw-r--r-- | drivers/iommu/amd_iommu.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c index c9ee444..f97441b 100644 --- a/drivers/iommu/amd_iommu.c +++ b/drivers/iommu/amd_iommu.c @@ -1591,7 +1591,7 @@ static int alloc_new_range(struct dma_ops_domain *dma_dom, { int index = dma_dom->aperture_size >> APERTURE_RANGE_SHIFT; struct amd_iommu *iommu; - unsigned long i, old_size; + unsigned long i, old_size, pte_pgsize; #ifdef CONFIG_IOMMU_STRESS populate = false; @@ -1664,13 +1664,13 @@ static int alloc_new_range(struct dma_ops_domain *dma_dom, */ for (i = dma_dom->aperture[index]->offset; i < dma_dom->aperture_size; - i += PAGE_SIZE) { - unsigned long pte_pgsize; + i += pte_pgsize) { u64 *pte = fetch_pte(&dma_dom->domain, i, &pte_pgsize); if (!pte || !IOMMU_PTE_PRESENT(*pte)) continue; - dma_ops_reserve_addresses(dma_dom, i >> PAGE_SHIFT, 1); + dma_ops_reserve_addresses(dma_dom, i >> PAGE_SHIFT, + pte_pgsize >> 12); } update_domain(&dma_dom->domain); |