diff options
Diffstat (limited to 'drivers/iommu')
| -rw-r--r-- | drivers/iommu/intel-iommu.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c index f5934fc..c3d4bc9 100644 --- a/drivers/iommu/intel-iommu.c +++ b/drivers/iommu/intel-iommu.c @@ -1624,7 +1624,11 @@ static int domain_init(struct dmar_domain *domain, int guest_width) else domain->iommu_snooping = 0; - domain->iommu_superpage = fls(cap_super_page_val(iommu->cap)); + if (intel_iommu_superpage) + domain->iommu_superpage = fls(cap_super_page_val(iommu->cap)); + else + domain->iommu_superpage = 0; + domain->nid = iommu->node; /* always allocate the top pgd */ |
