Messages in this thread Patch in this message | | | Date | Mon, 04 May 2015 17:58:01 +0200 | From | Jan Kiszka <> | Subject | [PATCH] 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 if fine to disable IRQ_REMAP without having to give up x2APIC support.
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com> --- arch/x86/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 226d569..95ec1ad 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -341,7 +341,7 @@ 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. -- Siemens AG, Corporate Technology, CT RTC ITP SES-DE Corporate Competence Center Embedded Linux
| |