diff options
Diffstat (limited to 'drivers/iommu/amd/io_pgtable.c')
| -rw-r--r-- | drivers/iommu/amd/io_pgtable.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/iommu/amd/io_pgtable.c b/drivers/iommu/amd/io_pgtable.c index 6c0621f6f572..2a0d1e97e52f 100644 --- a/drivers/iommu/amd/io_pgtable.c +++ b/drivers/iommu/amd/io_pgtable.c @@ -369,6 +369,8 @@ static int iommu_v1_map_pages(struct io_pgtable_ops *ops, unsigned long iova, bool updated = false; u64 __pte, *pte; int ret, i, count; + size_t size = pgcount << __ffs(pgsize); + unsigned long o_iova = iova; BUG_ON(!IS_ALIGNED(iova, pgsize)); BUG_ON(!IS_ALIGNED(paddr, pgsize)); @@ -424,8 +426,7 @@ out: * Updates and flushing already happened in * increase_address_space(). */ - amd_iommu_domain_flush_tlb_pde(dom); - amd_iommu_domain_flush_complete(dom); + amd_iommu_domain_flush_pages(dom, o_iova, size); spin_unlock_irqrestore(&dom->lock, flags); } |