[HVM] save restore: frame work

Signed-off-by: Zhai Edwin <edwin.zhai@intel.com>

frame work for HVM save restore in Control Panel

1 files changed, 20 insertions, 0 deletions

diff --git a/tools/libxc/xenguest.h b/tools/libxc/xenguest.h
index 6d4576026d..7b5a2af0a4 100644
--- a/tools/libxc/xenguest.h
+++ b/tools/libxc/xenguest.h
@@ -11,6 +11,7 @@
 
 #define XCFLAGS_LIVE      1
 #define XCFLAGS_DEBUG     2
+#define XCFLAGS_HVM       4
 
 
 /**
@@ -25,6 +26,13 @@ int xc_linux_save(int xc_handle, int io_fd, uint32_t dom, uint32_t max_iters,
                   uint32_t max_factor, uint32_t flags /* XCFLAGS_xxx */,
                   int (*suspend)(int domid));
 
+/**
+ * This function will save a hvm domain running unmodified guest.
+ * @return 0 on success, -1 on failure
+ */
+int xc_hvm_save(int xc_handle, int io_fd, uint32_t dom, uint32_t max_iters,
+                  uint32_t max_factor, uint32_t flags /* XCFLAGS_xxx */,
+                  int (*suspend)(int domid));
 
 /**
  * This function will restore a saved domain running Linux.
@@ -43,6 +51,18 @@ int xc_linux_restore(int xc_handle, int io_fd, uint32_t dom,
                      unsigned long *console_mfn);
 
 /**
+ * This function will restore a saved hvm domain running unmodified guest.
+ *
+ * @parm store_mfn pass mem size & returned with the mfn of the store page
+ * @return 0 on success, -1 on failure
+ */
+int xc_hvm_restore(int xc_handle, int io_fd, uint32_t dom,
+                      unsigned long nr_pfns, unsigned int store_evtchn,
+                      unsigned long *store_mfn, unsigned int console_evtchn,
+                      unsigned long *console_mfn,
+                      unsigned int pae, unsigned int apic);
+
+/**
  * This function will create a domain for a paravirtualized Linux
  * using file names pointing to kernel and ramdisk
  *