xen/x86: Implement x86_apic_ops
Or rather just implement one different function as opposed
to the native one : the read function.
We synthesize the values.
Acked-by: Suresh Siddha <suresh.b.siddha@intel.com>
[v1: Rebased on top of tip/x86/urgent]
[v2: Return 0xfd instead of 0xff in the default case]
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
index a8f8844..c2ea9e9 100644
--- a/arch/x86/xen/enlighten.c
+++ b/arch/x86/xen/enlighten.c
@@ -1362,6 +1362,8 @@
xen_start_info->console.domU.mfn = 0;
xen_start_info->console.domU.evtchn = 0;
+ xen_init_apic();
+
/* Make sure ACS will be enabled */
pci_request_acs();
}