xen/x86: Update topology map for PV VCPUs

[cascardo/linux.git] / arch / x86 / xen / smp.c

diff --git a/arch/x86/xen/smp.c b/arch/x86/xen/smp.c
index 311acad..9fa27ce 100644 (file)
--- a/arch/x86/xen/smp.c
+++ b/arch/x86/xen/smp.c
@@ -87,6 +87,12 @@ static void cpu_bringup(void)
        cpu_data(cpu).x86_max_cores = 1;
        set_cpu_sibling_map(cpu);
 
+       /*
+        * identify_cpu() may have set logical_pkg_id to -1 due
+        * to incorrect phys_proc_id. Let's re-comupte it.
+        */
+       topology_update_package_map(apic->cpu_present_to_apicid(cpu), cpu);
+
        xen_setup_cpu_clockevents();
 
        notify_cpu_starting(cpu);