summaryrefslogtreecommitdiffstats
path: root/drivers/iommu/Kconfig
diff options
context:
space:
mode:
authorJoerg Roedel <joerg.roedel@amd.com>2012-07-05 05:58:02 -0400
committerJoerg Roedel <joerg.roedel@amd.com>2012-09-28 11:31:09 -0400
commiteb1eb7ae65a9d32f6c16a90419caf01221f94734 (patch)
treefd57fa0d4fe3a201882d840dc94682a7656efb6a /drivers/iommu/Kconfig
parent0ea2c422bc8da99d14baa46d4789861a4f8d4ec0 (diff)
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 9f69b561f5db..e39f9dbf297b 100644
--- a/drivers/iommu/Kconfig
+++ b/drivers/iommu/Kconfig
@@ -42,7 +42,7 @@ config AMD_IOMMU
42 select PCI_PRI 42 select PCI_PRI
43 select PCI_PASID 43 select PCI_PASID
44 select IOMMU_API 44 select IOMMU_API
45 depends on X86_64 && PCI && ACPI 45 depends on X86_64 && PCI && ACPI && X86_IO_APIC
46 ---help--- 46 ---help---
47 With this option you can enable support for AMD IOMMU hardware in 47 With this option you can enable support for AMD IOMMU hardware in
48 your system. An IOMMU is a hardware component which provides 48 your system. An IOMMU is a hardware component which provides