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Diffstat (limited to 'arch/x86/kernel/cpu/addon_cpuid_features.c')
-rw-r--r--arch/x86/kernel/cpu/addon_cpuid_features.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/x86/kernel/cpu/addon_cpuid_features.c b/arch/x86/kernel/cpu/addon_cpuid_features.c
index ef8f831af823..2cf23634b6d9 100644
--- a/arch/x86/kernel/cpu/addon_cpuid_features.c
+++ b/arch/x86/kernel/cpu/addon_cpuid_features.c
@@ -120,9 +120,17 @@ void __cpuinit detect_extended_topology(struct cpuinfo_x86 *c)
c->cpu_core_id = phys_pkg_id(c->initial_apicid, ht_mask_width)
& core_select_mask;
c->phys_proc_id = phys_pkg_id(c->initial_apicid, core_plus_mask_width);
+ /*
+ * Reinit the apicid, now that we have extended initial_apicid.
+ */
+ c->apicid = phys_pkg_id(c->initial_apicid, 0);
#else
c->cpu_core_id = phys_pkg_id(ht_mask_width) & core_select_mask;
c->phys_proc_id = phys_pkg_id(core_plus_mask_width);
+ /*
+ * Reinit the apicid, now that we have extended initial_apicid.
+ */
+ c->apicid = phys_pkg_id(0);
#endif
c->x86_max_cores = (core_level_siblings / smp_num_siblings);