diff --git a/xen/arch/x86/smpboot.c b/xen/arch/x86/smpboot.c
index d95d527fc1..302be4341b 100644
--- a/xen/arch/x86/smpboot.c
+++ b/xen/arch/x86/smpboot.c
@@ -982,7 +982,8 @@ static void cpu_smpboot_free(unsigned int cpu, bool remove)
 
     if ( remove )
     {
-        reset_cpuinfo(&c[cpu], false);
+        if ( system_state != SYS_STATE_suspend )
+            reset_cpuinfo(&c[cpu], false);
 
         FREE_CPUMASK_VAR(per_cpu(cpu_sibling_mask, cpu));
         FREE_CPUMASK_VAR(per_cpu(cpu_core_mask, cpu));