Commit-ID: 19e3d60d49f05a9de0ef06c60703f31d4acd5f17 Gitweb: http://git.kernel.org/tip/19e3d60d49f05a9de0ef06c60703f31d4acd5f17 Author: Jan Kiszka <[email protected]> AuthorDate: Mon, 4 May 2015 17:58:01 +0200 Committer: Thomas Gleixner <[email protected]> CommitDate: Tue, 5 May 2015 14:01:37 +0200
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 <[email protected]> Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Thomas Gleixner <[email protected]> --- arch/x86/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index c86fdc1..3c17c04 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -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. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
