From eb1eb7ae65a9d32f6c16a90419caf01221f94734 Mon Sep 17 00:00:00 2001 From: Joerg Roedel Date: Thu, 5 Jul 2012 11:58:02 +0200 Subject: 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 --- drivers/iommu/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/iommu/Kconfig') 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 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 -- cgit v1.2.3