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-rw-r--r--arch/x86/kernel/vsmp_64.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/x86/kernel/vsmp_64.c b/arch/x86/kernel/vsmp_64.c
index 8eeb55a551b4..59eea855f451 100644
--- a/arch/x86/kernel/vsmp_64.c
+++ b/arch/x86/kernel/vsmp_64.c
@@ -187,12 +187,25 @@ static void __init vsmp_cap_cpus(void)
#endif
}
+static int apicid_phys_pkg_id(int initial_apic_id, int index_msb)
+{
+ return hard_smp_processor_id() >> index_msb;
+}
+
+static void vsmp_apic_post_init(void)
+{
+ /* need to update phys_pkg_id */
+ apic->phys_pkg_id = apicid_phys_pkg_id;
+}
+
void __init vsmp_init(void)
{
detect_vsmp_box();
if (!is_vsmp_box())
return;
+ x86_platform.apic_post_init = vsmp_apic_post_init;
+
vsmp_cap_cpus();
set_vsmp_pv_ops();