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authorJoerg Roedel <joerg.roedel@amd.com>2009-12-10 11:12:25 +0100
committerJoerg Roedel <joerg.roedel@amd.com>2009-12-10 12:23:47 +0100
commit8638c4914f34fedc1c13b1cc13f6d1e5a78c46b4 (patch)
tree55cc1616c02f140a92f467ef493137d5085537ff /arch/x86/kernel/amd_iommu_init.c
parentx86/amd-iommu: Fix passthrough mode (diff)
downloadlinux-dev-8638c4914f34fedc1c13b1cc13f6d1e5a78c46b4.tar.xz
linux-dev-8638c4914f34fedc1c13b1cc13f6d1e5a78c46b4.zip
x86/amd-iommu: Fix PCI hotplug with passthrough mode
The device change notifier is initialized in the dma_ops initialization path. But this path is never executed for iommu=pt. Move the notifier initialization to IOMMU hardware init code to fix this. Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Diffstat (limited to 'arch/x86/kernel/amd_iommu_init.c')
-rw-r--r--arch/x86/kernel/amd_iommu_init.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/kernel/amd_iommu_init.c b/arch/x86/kernel/amd_iommu_init.c
index df01c691d130..309a52f96e0b 100644
--- a/arch/x86/kernel/amd_iommu_init.c
+++ b/arch/x86/kernel/amd_iommu_init.c
@@ -1285,6 +1285,8 @@ static int __init amd_iommu_init(void)
if (ret)
goto free;
+ amd_iommu_init_notifier();
+
enable_iommus();
if (iommu_pass_through)