init_iova_domain(&domain->iovad, VTD_PAGE_SIZE, IOVA_START_PFN);
- err = init_iova_flush_queue(&domain->iovad,
- iommu_flush_iova, iova_entry_free);
- if (err)
- return err;
+ if (!intel_iommu_strict) {
+ err = init_iova_flush_queue(&domain->iovad,
+ iommu_flush_iova, iova_entry_free);
+ if (err)
+ return err;
+ }
domain_reserve_special_ranges(domain);
{
struct dmar_domain *dmar_domain;
struct iommu_domain *domain;
+ int ret;
switch (type) {
case IOMMU_DOMAIN_DMA:
return NULL;
}
- if (type == IOMMU_DOMAIN_DMA &&
- init_iova_flush_queue(&dmar_domain->iovad,
- iommu_flush_iova, iova_entry_free)) {
- pr_warn("iova flush queue initialization failed\n");
- intel_iommu_strict = 1;
+ if (!intel_iommu_strict && type == IOMMU_DOMAIN_DMA) {
+ ret = init_iova_flush_queue(&dmar_domain->iovad,
+ iommu_flush_iova,
+ iova_entry_free);
+ if (ret) {
+ pr_warn("iova flush queue initialization failed\n");
+ intel_iommu_strict = 1;
+ }
}
domain_update_iommu_cap(dmar_domain);