Merge branch 'amd-iommu/fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/linux-2.6-iommu into x86/urgent

1 files changed, 9 insertions, 4 deletions

diff --git a/arch/x86/kernel/amd_iommu_init.c b/arch/x86/kernel/amd_iommu_init.c
index 10b2accd12ea..c1b17e97252e 100644
--- a/arch/x86/kernel/amd_iommu_init.c
+++ b/arch/x86/kernel/amd_iommu_init.c
@@ -472,6 +472,8 @@ static u8 * __init alloc_event_buffer(struct amd_iommu *iommu)
         if (iommu->evt_buf == NULL)
                 return NULL;
 
+        iommu->evt_buf_size = EVT_BUFFER_SIZE;
+
         return iommu->evt_buf;
 }
 
@@ -691,6 +693,7 @@ static void __init init_iommu_from_acpi(struct amd_iommu *iommu,
 
                         devid = e->devid;
                         devid_to = e->ext >> 8;
+                        set_dev_entry_from_acpi(iommu, devid   , e->flags, 0);
                         set_dev_entry_from_acpi(iommu, devid_to, e->flags, 0);
                         amd_iommu_alias_table[devid] = devid_to;
                         break;
@@ -749,11 +752,13 @@ static void __init init_iommu_from_acpi(struct amd_iommu *iommu,
 
                         devid = e->devid;
                         for (dev_i = devid_start; dev_i <= devid; ++dev_i) {
-                                if (alias)
+                                if (alias) {
                                         amd_iommu_alias_table[dev_i] = devid_to;
-                                set_dev_entry_from_acpi(iommu,
-                                                amd_iommu_alias_table[dev_i],
-                                                flags, ext_flags);
+                                        set_dev_entry_from_acpi(iommu,
+                                                devid_to, flags, ext_flags);
+                                }
+                                set_dev_entry_from_acpi(iommu, dev_i,
+                                                        flags, ext_flags);
                         }
                         break;
                 default: