1 files changed, 17 insertions, 4 deletions

diff --git a/include/xen/interface/platform.h b/include/xen/interface/platform.h
index 5e36932ab407..c57d5f67f702 100644
--- a/include/xen/interface/platform.h
+++ b/include/xen/interface/platform.h
@@ -324,10 +324,21 @@ struct xenpf_cpu_ol {
 };
 DEFINE_GUEST_HANDLE_STRUCT(xenpf_cpu_ol);
 
-/*
- * CMD 58 and 59 are reserved for cpu hotadd and memory hotadd,
- * which are already occupied at Xen hypervisor side.
- */
+#define XENPF_cpu_hotadd        58
+struct xenpf_cpu_hotadd {
+        uint32_t apic_id;
+        uint32_t acpi_id;
+        uint32_t pxm;
+};
+
+#define XENPF_mem_hotadd        59
+struct xenpf_mem_hotadd {
+        uint64_t spfn;
+        uint64_t epfn;
+        uint32_t pxm;
+        uint32_t flags;
+};
+
 #define XENPF_core_parking     60
 struct xenpf_core_parking {
         /* IN variables */
@@ -357,6 +368,8 @@ struct xen_platform_op {
                 struct xenpf_set_processor_pminfo set_pminfo;
                 struct xenpf_pcpuinfo          pcpu_info;
                 struct xenpf_cpu_ol            cpu_ol;
+                struct xenpf_cpu_hotadd        cpu_add;
+                struct xenpf_mem_hotadd        mem_add;
                 struct xenpf_core_parking      core_parking;
                 uint8_t                        pad[128];
         } u;