AMD IOMMU: enable device isolation per default

[linux-2.6-omap-h63xx.git] / arch / x86 / kernel / amd_iommu_init.c

diff --git a/arch/x86/kernel/amd_iommu_init.c b/arch/x86/kernel/amd_iommu_init.c
index 838a2e1d5bb297bd048ed3d44bdf0b60ee090f7f..595edd2befc66ff8b4eb7aec27ba9d4047716d83 100644 (file)
--- a/arch/x86/kernel/amd_iommu_init.c
+++ b/arch/x86/kernel/amd_iommu_init.c
@@ -121,7 +121,7 @@ u16 amd_iommu_last_bdf;                     /* largest PCI device id we have
 LIST_HEAD(amd_iommu_unity_map);                /* a list of required unity mappings
                                           we find in ACPI */
 unsigned amd_iommu_aperture_order = 26; /* size of aperture in power of 2 */
-int amd_iommu_isolate;                 /* if 1, device isolation is enabled */
+int amd_iommu_isolate = 1;             /* if 1, device isolation is enabled */
 bool amd_iommu_unmap_flush;            /* if true, flush on every unmap */
 
 LIST_HEAD(amd_iommu_list);             /* list of all AMD IOMMUs in the