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-rw-r--r--arch/x86/kernel/pci-swiotlb.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/arch/x86/kernel/pci-swiotlb.c b/arch/x86/kernel/pci-swiotlb.c
index c7a72faeb14..8f972cbddef 100644
--- a/arch/x86/kernel/pci-swiotlb.c
+++ b/arch/x86/kernel/pci-swiotlb.c
@@ -10,7 +10,8 @@
#include <asm/iommu.h>
#include <asm/swiotlb.h>
#include <asm/dma.h>
-
+#include <asm/xen/swiotlb-xen.h>
+#include <asm/iommu_table.h>
int swiotlb __read_mostly;
static void *x86_swiotlb_alloc_coherent(struct device *hwdev, size_t size,
@@ -55,6 +56,10 @@ int __init pci_swiotlb_detect_override(void)
return use_swiotlb;
}
+IOMMU_INIT_FINISH(pci_swiotlb_detect_override,
+ pci_xen_swiotlb_detect,
+ pci_swiotlb_init,
+ pci_swiotlb_late_init);
/*
* if 4GB or more detected (and iommu=off not set) return 1
@@ -69,6 +74,10 @@ int __init pci_swiotlb_detect_4gb(void)
#endif
return swiotlb;
}
+IOMMU_INIT(pci_swiotlb_detect_4gb,
+ pci_swiotlb_detect_override,
+ pci_swiotlb_init,
+ pci_swiotlb_late_init);
void __init pci_swiotlb_init(void)
{