diff options
Diffstat (limited to 'drivers/iommu/intel-iommu.c')
| -rw-r--r-- | drivers/iommu/intel-iommu.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c index fc2765ccdb57..1e95475883cd 100644 --- a/drivers/iommu/intel-iommu.c +++ b/drivers/iommu/intel-iommu.c @@ -3981,6 +3981,9 @@ struct dma_map_ops intel_dma_ops = { .map_page = intel_map_page, .unmap_page = intel_unmap_page, .mapping_error = intel_mapping_error, +#ifdef CONFIG_X86 + .dma_supported = x86_dma_supported, +#endif }; static inline int iommu_domain_cache_init(void) @@ -4315,7 +4318,7 @@ int dmar_parse_one_atsr(struct acpi_dmar_header *hdr, void *arg) struct acpi_dmar_atsr *atsr; struct dmar_atsr_unit *atsru; - if (system_state != SYSTEM_BOOTING && !intel_iommu_enabled) + if (system_state >= SYSTEM_RUNNING && !intel_iommu_enabled) return 0; atsr = container_of(hdr, struct acpi_dmar_atsr, header); @@ -4565,7 +4568,7 @@ int dmar_iommu_notify_scope_dev(struct dmar_pci_notify_info *info) struct acpi_dmar_atsr *atsr; struct acpi_dmar_reserved_memory *rmrr; - if (!intel_iommu_enabled && system_state != SYSTEM_BOOTING) + if (!intel_iommu_enabled && system_state >= SYSTEM_RUNNING) return 0; list_for_each_entry(rmrru, &dmar_rmrr_units, list) { |