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authorIngo Molnar <mingo@elte.hu>2009-02-10 00:41:02 +0100
committerIngo Molnar <mingo@elte.hu>2009-02-10 00:41:02 +0100
commit92e2d508464b6293ad274fb606f766a458894142 (patch)
tree39bf383364530e5cdeacb205d32d69a4b78e253d /drivers
parent5d96218b4a5ee0c5ff0ac87f3ba90cfa86ca0ca1 (diff)
parentd315760ffa261c15ff92699ac6f514112543d7ca (diff)
Merge branch 'x86/urgent' into core/percpu
Conflicts: arch/x86/kernel/acpi/boot.c
Diffstat (limited to 'drivers')
-rw-r--r--drivers/pci/intel-iommu.c14
1 files changed, 11 insertions, 3 deletions
diff --git a/drivers/pci/intel-iommu.c b/drivers/pci/intel-iommu.c
index 3dfecb20d5e..f4b7c79023f 100644
--- a/drivers/pci/intel-iommu.c
+++ b/drivers/pci/intel-iommu.c
@@ -268,7 +268,12 @@ static long list_size;
static void domain_remove_dev_info(struct dmar_domain *domain);
-int dmar_disabled;
+#ifdef CONFIG_DMAR_DEFAULT_ON
+int dmar_disabled = 0;
+#else
+int dmar_disabled = 1;
+#endif /*CONFIG_DMAR_DEFAULT_ON*/
+
static int __initdata dmar_map_gfx = 1;
static int dmar_forcedac;
static int intel_iommu_strict;
@@ -284,9 +289,12 @@ static int __init intel_iommu_setup(char *str)
if (!str)
return -EINVAL;
while (*str) {
- if (!strncmp(str, "off", 3)) {
+ if (!strncmp(str, "on", 2)) {
+ dmar_disabled = 0;
+ printk(KERN_INFO "Intel-IOMMU: enabled\n");
+ } else if (!strncmp(str, "off", 3)) {
dmar_disabled = 1;
- printk(KERN_INFO"Intel-IOMMU: disabled\n");
+ printk(KERN_INFO "Intel-IOMMU: disabled\n");
} else if (!strncmp(str, "igfx_off", 8)) {
dmar_map_gfx = 0;
printk(KERN_INFO