drivers/interrupt_controller: No VT-D if no PCIE MSI multi-vector
There is no point to enable VT-D if PCIE MSI multi-vector support is not requested, as VT-D is uniquely being used to remap MSI multi-vector based interrupts. Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
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@ -5,8 +5,7 @@
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menuconfig INTEL_VTD_ICTL
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bool "Intel VT-D interrupt remapping controller"
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depends on ACPI && X86 && 64BIT
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select PCIE_MSI_MULTI_VECTOR
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depends on ACPI && X86 && 64BIT && PCIE_MSI_MULTI_VECTOR
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select CACHE_MANAGEMENT
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help
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Such interrupt remapping hardware is provided through Intel VT-D
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