Merge tag 'iommu-updates-v4.16' of git://git.kernel.org/pub/scm/linux/kernel/git...

[sfrench/cifs-2.6.git] / drivers / iommu / intel-iommu.c

diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index 4a2de34895ec3177eb07082afe46a8921fa9f958..582fd01cb7d1b5ab9a0ece0d08e4bbdc0aac6188 100644 (file)
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -64,7 +64,7 @@
 #define IOAPIC_RANGE_END       (0xfeefffff)
 #define IOVA_START_ADDR                (0x1000)
 
-#define DEFAULT_DOMAIN_ADDRESS_WIDTH 48
+#define DEFAULT_DOMAIN_ADDRESS_WIDTH 57
 
 #define MAX_AGAW_WIDTH 64
 #define MAX_AGAW_PFN_WIDTH     (MAX_AGAW_WIDTH - VTD_PAGE_SHIFT)
@@ -1601,8 +1601,7 @@ static void iommu_flush_iotlb_psi(struct intel_iommu *iommu,
         * flush. However, device IOTLB doesn't need to be flushed in this case.
         */
        if (!cap_caching_mode(iommu->cap) || !map)
-               iommu_flush_dev_iotlb(get_iommu_domain(iommu, did),
-                                     addr, mask);
+               iommu_flush_dev_iotlb(domain, addr, mask);
 }
 
 static void iommu_flush_iova(struct iova_domain *iovad)
@@ -4808,7 +4807,7 @@ int __init intel_iommu_init(void)
        up_write(&dmar_global_lock);
        pr_info("Intel(R) Virtualization Technology for Directed I/O\n");
 
-#ifdef CONFIG_SWIOTLB
+#if defined(CONFIG_X86) && defined(CONFIG_SWIOTLB)
        swiotlb = 0;
 #endif
        dma_ops = &intel_dma_ops;