iommu/amd: Fix missing iommu_shutdown initialization in passthrough mode
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>
Cc: stable@vger.kernel.org
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
diff --git a/drivers/iommu/amd_iommu_init.c b/drivers/iommu/amd_iommu_init.c
index 542024b..c04ddca 100644
--- a/drivers/iommu/amd_iommu_init.c
+++ b/drivers/iommu/amd_iommu_init.c
@@ -1641,6 +1641,8 @@
amd_iommu_init_api();
+ x86_platform.iommu_shutdown = disable_iommus;
+
if (iommu_pass_through)
goto out;
@@ -1649,8 +1651,6 @@
else
printk(KERN_INFO "AMD-Vi: Lazy IO/TLB flushing enabled\n");
- x86_platform.iommu_shutdown = disable_iommus;
-
out:
return ret;