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authorShuah Khan <shuah.khan@hp.com>2012-06-06 10:50:06 -0600
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-07-16 09:03:51 -0700
commit7b9f477f5188e237f52c8a1243fd55615c63064f (patch)
tree64840cb00b6a8970fdfe28db06b04e7e6061de93 /drivers/iommu
parent4836ee563d65bb492f907cbe267a5761b9693e4d (diff)
iommu/amd: Fix missing iommu_shutdown initialization in passthrough mode
commit f2f12b6fc032c7b1419fd6db84e2868b5f05a878 upstream. The iommu_shutdown callback is not initialized when the AMD IOMMU driver runs in passthrough mode. Fix that by moving the callback initialization before the check for passthrough mode. Signed-off-by: Shuah Khan <shuah.khan@hp.com> Signed-off-by: Joerg Roedel <joerg.roedel@amd.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/iommu')
-rw-r--r--drivers/iommu/amd_iommu_init.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/iommu/amd_iommu_init.c b/drivers/iommu/amd_iommu_init.c
index 542024ba6dba..c04ddca7f12f 100644
--- a/drivers/iommu/amd_iommu_init.c
+++ b/drivers/iommu/amd_iommu_init.c
@@ -1641,6 +1641,8 @@ static int __init amd_iommu_init(void)
amd_iommu_init_api();
+ x86_platform.iommu_shutdown = disable_iommus;
+
if (iommu_pass_through)
goto out;
@@ -1649,8 +1651,6 @@ static int __init amd_iommu_init(void)
else
printk(KERN_INFO "AMD-Vi: Lazy IO/TLB flushing enabled\n");
- x86_platform.iommu_shutdown = disable_iommus;
-
out:
return ret;