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-rw-r--r--include/xen/interface/platform.h13
1 files changed, 9 insertions, 4 deletions
diff --git a/include/xen/interface/platform.h b/include/xen/interface/platform.h
index 5e36932ab407..2c4fb4bb07df 100644
--- a/include/xen/interface/platform.h
+++ b/include/xen/interface/platform.h
@@ -324,10 +324,14 @@ 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_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 +361,7 @@ struct xen_platform_op {
struct xenpf_set_processor_pminfo set_pminfo;
struct xenpf_pcpuinfo pcpu_info;
struct xenpf_cpu_ol cpu_ol;
+ struct xenpf_mem_hotadd mem_add;
struct xenpf_core_parking core_parking;
uint8_t pad[128];
} u;