Commit 19e3d60d authored May 04, 2015 by Jan Kiszka Committed by Thomas Gleixner May 05, 2015

x86: Let x2APIC support depend on interrupt remapping or guest support



We are able to use x2APIC mode in the absence of interrupt remapping on
certain hypervisors. So it is fine to disable IRQ_REMAP without having
to give up x2APIC support.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Link: http://lkml.kernel.org/r/55479709.4030901@siemens.com


Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

parent 781674fc

arch/x86/Kconfig

+1 −1

Original line number	Diff line number	Diff line
		@@ -340,7 +340,7 @@ config X86_FEATURE_NAMES

		config X86_X2APIC
		bool "Support x2apic"
		depends on X86_LOCAL_APIC && X86_64 && IRQ_REMAP
		depends on X86_LOCAL_APIC && X86_64 && (IRQ_REMAP \|\| HYPERVISOR_GUEST)
		---help---
		This enables x2apic support on CPUs that have this feature.

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