HV: Reset physical core of lapic_pt vm when shutdown

The physical core of lapic_pt vm should be reset for security and
correctness when shutdown the vm.

Tracked-On: #2991
Signed-off-by: Kaige Fu <kaige.fu@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>

hypervisor/include/arch/x86/cpu.h

@@ -260,6 +260,7 @@ void load_cpu_state_data(void);
 void init_cpu_pre(uint16_t pcpu_id_args);
 void init_cpu_post(uint16_t pcpu_id);
 bool start_cpus(uint64_t mask);
+void wait_pcpus_offline(uint64_t mask);
 void stop_cpus(void);
 void wait_sync_change(uint64_t *sync, uint64_t wake_sync);
 

hypervisor/include/lib/errno.h

@@ -23,5 +23,7 @@
 #define ENODEV		19
 /** Indicates that argument is not valid. */
 #define EINVAL		22
+/** Indicates that timeout occurs. */
+#define ETIMEDOUT	110
 
 #endif /* ERRNO_H */