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-rw-r--r--include/xen/xen-ops.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/xen/xen-ops.h b/include/xen/xen-ops.h
index c44a2ee8c8f8..218e6aae5433 100644
--- a/include/xen/xen-ops.h
+++ b/include/xen/xen-ops.h
@@ -15,6 +15,8 @@ static inline uint32_t xen_vcpu_nr(int cpu)
return per_cpu(xen_vcpu_id, cpu);
}
+#define XEN_VCPU_ID_INVALID U32_MAX
+
void xen_arch_pre_suspend(void);
void xen_arch_post_suspend(int suspend_cancelled);