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authorJoerg Roedel <joerg.roedel@amd.com>2012-07-05 11:58:02 +0200
committerJoerg Roedel <joerg.roedel@amd.com>2012-09-28 17:31:09 +0200
commiteb1eb7ae65a9d32f6c16a90419caf01221f94734 (patch)
treefd57fa0d4fe3a201882d840dc94682a7656efb6a /drivers/iommu/Kconfig
parent0ea2c422bc8da99d14baa46d4789861a4f8d4ec0 (diff)
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iommu/amd: Check if IOAPIC information is correct
When the IOAPIC information provided in the IVRS table is not correct or not complete the system may not boot at all when interrupt remapping is enabled. So check if this information is correct and print out a firmware bug message when it is not. Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Diffstat (limited to 'drivers/iommu/Kconfig')
-rw-r--r--drivers/iommu/Kconfig2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig
index 9f69b56..e39f9db 100644
--- a/drivers/iommu/Kconfig
+++ b/drivers/iommu/Kconfig
@@ -42,7 +42,7 @@ config AMD_IOMMU
select PCI_PRI
select PCI_PASID
select IOMMU_API
- depends on X86_64 && PCI && ACPI
+ depends on X86_64 && PCI && ACPI && X86_IO_APIC
---help---
With this option you can enable support for AMD IOMMU hardware in
your system. An IOMMU is a hardware component which provides
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