Il 05/07/2014 09:47, Jan Kiszka ha scritto:
From: Jan Kiszka <jan.kiszka@xxxxxxxxxxx> We are able to use x2APIC mode in the absence of interrupt remapping on certain hypervisors. So it if fine to disable IRQ_REMAP without having to give up x2APIC support. Signed-off-by: Jan Kiszka <jan.kiszka@xxxxxxxxxxx> --- arch/x86/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index a8f749e..30a9987 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -310,7 +310,7 @@ config SMP 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.
Makes sense. Acked-by: Paolo Bonzini <pbonzini@xxxxxxxxxx> -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
