diff options
Diffstat (limited to 'drivers/iommu/amd')
| -rw-r--r-- | drivers/iommu/amd/iommu.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/iommu/amd/iommu.c b/drivers/iommu/amd/iommu.c index 57dc8fabc7d9..15ffc4742183 100644 --- a/drivers/iommu/amd/iommu.c +++ b/drivers/iommu/amd/iommu.c @@ -1774,7 +1774,8 @@ void amd_iommu_domain_flush_pages(struct protection_domain *domain, { lockdep_assert_held(&domain->lock); - if (likely(!amd_iommu_np_cache)) { + if (likely(!amd_iommu_np_cache) || + size >= (1ULL<<52)) { __domain_flush_pages(domain, address, size); /* Wait until IOMMU TLB and all device IOTLB flushes are complete */ |