3 files changed, 92 insertions, 0 deletions

diff --git a/sys/xen/interface/memory.h b/sys/xen/interface/memory.h
index 86d02c8b88e4..cdb7a5810ba4 100644
--- a/sys/xen/interface/memory.h
+++ b/sys/xen/interface/memory.h
@@ -198,6 +198,14 @@ struct xen_machphys_mapping {
 typedef struct xen_machphys_mapping xen_machphys_mapping_t;
 DEFINE_XEN_GUEST_HANDLE(xen_machphys_mapping_t);
 
+#define XENMAPSPACE_shared_info  0 /* shared info page */
+#define XENMAPSPACE_grant_table  1 /* grant table page */
+#define XENMAPSPACE_gmfn         2 /* GMFN */
+#define XENMAPSPACE_gmfn_range   3 /* GMFN range, XENMEM_add_to_physmap only. */
+#define XENMAPSPACE_gmfn_foreign 4 /* GMFN from another dom,
+                                    * XENMEM_add_to_physmap_range only.
+                                    */
+
 /*
  * Sets the GPFN at which a particular page appears in the specified guest's
  * pseudophysical address space.
@@ -248,6 +256,31 @@ DEFINE_XEN_GUEST_HANDLE(xen_remove_from_physmap_t);
 /*** REMOVED ***/
 /*#define XENMEM_translate_gpfn_list  8*/
 
+#define XENMEM_add_to_physmap_range 23
+struct xen_add_to_physmap_range {
+    /* IN */
+    /* Which domain to change the mapping for. */
+    domid_t domid;
+    uint16_t space; /* => enum phys_map_space */
+
+    /* Number of pages to go through */
+    uint16_t size;
+    domid_t foreign_domid; /* IFF gmfn_foreign */
+
+    /* Indexes into space being mapped. */
+    XEN_GUEST_HANDLE(xen_ulong_t) idxs;
+
+    /* GPFN in domid where the source mapping page should appear. */
+    XEN_GUEST_HANDLE(xen_pfn_t) gpfns;
+
+    /* OUT */
+
+    /* Per index error code. */
+    XEN_GUEST_HANDLE(int) errs;
+};
+typedef struct xen_add_to_physmap_range xen_add_to_physmap_range_t;
+DEFINE_XEN_GUEST_HANDLE(xen_add_to_physmap_range_t);
+
 /*
  * Returns the pseudo-physical memory map as it was when the domain
  * was started (specified by XENMEM_set_memory_map).
diff --git a/sys/xen/interface/xen.h b/sys/xen/interface/xen.h
index b2f6c507b9f7..9425520e590d 100644
--- a/sys/xen/interface/xen.h
+++ b/sys/xen/interface/xen.h
@@ -51,6 +51,7 @@ DEFINE_XEN_GUEST_HANDLE(void);
 
 DEFINE_XEN_GUEST_HANDLE(uint64_t);
 DEFINE_XEN_GUEST_HANDLE(xen_pfn_t);
+DEFINE_XEN_GUEST_HANDLE(xen_ulong_t);
 #endif
 
 /*
diff --git a/sys/xen/privcmd.h b/sys/xen/privcmd.h
new file mode 100644
index 000000000000..a3cc4e110e41
--- /dev/null
+++ b/sys/xen/privcmd.h
@@ -0,0 +1,58 @@
+/******************************************************************************
+ * privcmd.h
+ * 
+ * Interface to /proc/xen/privcmd.
+ * 
+ * Copyright (c) 2003-2005, K A Fraser
+ * 
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation; or, when distributed
+ * separately from the Linux kernel or incorporated into other
+ * software packages, subject to the following license:
+ * 
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this source file (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use, copy, modify,
+ * merge, publish, distribute, sublicense, and/or sell copies of the Software,
+ * and to permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ * 
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ *
+ * $FreeBSD$
+ */
+
+#ifndef __XEN_PRIVCMD_H__
+#define __XEN_PRIVCMD_H__
+
+struct ioctl_privcmd_hypercall
+{
+	unsigned long op; /* hypercall number */
+	unsigned long arg[5]; /* arguments */
+	long retval; /* return value */
+};
+
+struct ioctl_privcmd_mmapbatch {
+	int num;     /* number of pages to populate */
+	domid_t dom; /* target domain */
+	unsigned long addr;  /* virtual address */
+	const xen_pfn_t *arr; /* array of mfns */
+	int *err; /* array of error codes */
+};
+
+#define IOCTL_PRIVCMD_HYPERCALL					\
+	_IOWR('E', 0, struct ioctl_privcmd_hypercall)
+#define IOCTL_PRIVCMD_MMAPBATCH					\
+	_IOWR('E', 1, struct ioctl_privcmd_mmapbatch)
+
+#endif /* !__XEN_PRIVCMD_H__ */