apic: Move hypervisor detection of x2apic to hypervisor.h
Then we can reuse it for Xen later.
Acked-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Acked-by: Avi Kivity <avi@redhat.com>
Acked-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Sheng Yang <sheng@linux.intel.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c
index 3f838d5..8408f2d 100644
--- a/arch/x86/kernel/apic/apic.c
+++ b/arch/x86/kernel/apic/apic.c
@@ -50,8 +50,8 @@
#include <asm/mtrr.h>
#include <asm/smp.h>
#include <asm/mce.h>
-#include <asm/kvm_para.h>
#include <asm/tsc.h>
+#include <asm/hypervisor.h>
unsigned int num_processors;
@@ -1476,7 +1476,8 @@
/* IR is required if there is APIC ID > 255 even when running
* under KVM
*/
- if (max_physical_apicid > 255 || !kvm_para_available())
+ if (max_physical_apicid > 255 ||
+ !hypervisor_x2apic_available())
goto nox2apic;
/*
* without IR all CPUs can be addressed by IOAPIC/MSI