Merge git://git.infradead.org/iommu-2.6
* git://git.infradead.org/iommu-2.6:
intel-iommu: fix Identity Mapping to be arch independent
diff --git a/drivers/pci/intel-iommu.c b/drivers/pci/intel-iommu.c
index e53eacd..420afa8 100644
--- a/drivers/pci/intel-iommu.c
+++ b/drivers/pci/intel-iommu.c
@@ -39,7 +39,6 @@
#include <linux/sysdev.h>
#include <asm/cacheflush.h>
#include <asm/iommu.h>
-#include <asm/e820.h>
#include "pci.h"
#define ROOT_SIZE VTD_PAGE_SIZE
@@ -1908,7 +1907,6 @@
rmrr->end_address + 1);
}
-#ifdef CONFIG_DMAR_GFX_WA
struct iommu_prepare_data {
struct pci_dev *pdev;
int ret;
@@ -1943,6 +1941,7 @@
return data.ret;
}
+#ifdef CONFIG_DMAR_GFX_WA
static void __init iommu_prepare_gfx_mapping(void)
{
struct pci_dev *pdev = NULL;
@@ -2081,7 +2080,6 @@
static int iommu_prepare_static_identity_mapping(void)
{
- int i;
struct pci_dev *pdev = NULL;
int ret;
@@ -2091,17 +2089,10 @@
printk(KERN_INFO "IOMMU: Setting identity map:\n");
for_each_pci_dev(pdev) {
- for (i = 0; i < e820.nr_map; i++) {
- struct e820entry *ei = &e820.map[i];
-
- if (ei->type == E820_RAM) {
- ret = iommu_prepare_identity_map(pdev,
- ei->addr, ei->addr + ei->size);
- if (ret) {
- printk(KERN_INFO "1:1 mapping to one domain failed.\n");
- return -EFAULT;
- }
- }
+ ret = iommu_prepare_with_active_regions(pdev);
+ if (ret) {
+ printk(KERN_INFO "1:1 mapping to one domain failed.\n");
+ return -EFAULT;
}
ret = domain_add_dev_info(si_domain, pdev);
if (ret)