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Subject[PATCH 09/10] x86/VT-d: Make Intel VT-d IOMMU use IOMMU_INIT_* macros.
Date
We utilize the IOMMU_INIT macros to create this dependency:

[null]
|
[pci_xen_swiotlb_detect]
|
[pci_swiotlb_detect_override]
|
[pci_swiotlb_detect_4gb]
|
+-------+--------+---------------------+
/ \ \
[detect_calgary] [gart_iommu_hole_init] [detect_intel_iommu]
|
[amd_iommu_detect]

Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
CC: H. Peter Anvin <hpa@zytor.com>
CC: Fujita Tomonori <fujita.tomonori@lab.ntt.co.jp>
CC: Jesse Barnes <jbarnes@virtuousgeek.org>
CC: David Woodhouse <David.Woodhouse@intel.com>
CC: Len Brown <len.brown@intel.com>
CC: Chris Wright <chrisw@sous-sol.org>
CC: Yinghai Lu <yinghai@kernel.org>
---
drivers/pci/dmar.c | 4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/drivers/pci/dmar.c b/drivers/pci/dmar.c
index 5fa64ea..4ef56a0 100644
--- a/drivers/pci/dmar.c
+++ b/drivers/pci/dmar.c
@@ -36,6 +36,7 @@
#include <linux/tboot.h>
#include <linux/dmi.h>
#include <linux/slab.h>
+#include <asm/iommu_table.h>

#define PREFIX "DMAR: "

@@ -724,7 +725,7 @@ int __init detect_intel_iommu(void)
early_acpi_os_unmap_memory(dmar_tbl, dmar_tbl_size);
dmar_tbl = NULL;

- return (ret ? 1 : -ENODEV);
+ return ret ? 1 : -ENODEV;
}


@@ -1457,3 +1458,4 @@ int __init dmar_ir_support(void)
return 0;
return dmar->flags & 0x1;
}
+IOMMU_INIT_POST(detect_intel_iommu);
--
1.7.0.1


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