diff --git a/tools/libs/foreignmemory/Makefile b/tools/libs/foreignmemory/Makefile
index 13850f7988..f191cdbed0 100644
--- a/tools/libs/foreignmemory/Makefile
+++ b/tools/libs/foreignmemory/Makefile
@@ -8,7 +8,7 @@ SRCS-y                 += core.c
 SRCS-$(CONFIG_Linux)   += linux.c
 SRCS-$(CONFIG_FreeBSD) += freebsd.c
 SRCS-$(CONFIG_SunOS)   += compat.c solaris.c
-SRCS-$(CONFIG_NetBSD)  += compat.c netbsd.c
+SRCS-$(CONFIG_NetBSD)  += netbsd.c
 SRCS-$(CONFIG_MiniOS)  += minios.c
 
 include $(XEN_ROOT)/tools/libs/libs.mk
diff --git a/tools/libs/foreignmemory/netbsd.c b/tools/libs/foreignmemory/netbsd.c
index 54a418ebd6..a7e1d72ffc 100644
--- a/tools/libs/foreignmemory/netbsd.c
+++ b/tools/libs/foreignmemory/netbsd.c
@@ -19,7 +19,9 @@
 
 #include <unistd.h>
 #include <fcntl.h>
+#include <errno.h>
 #include <sys/mman.h>
+#include <sys/ioctl.h>
 
 #include "private.h"
 
@@ -66,15 +68,17 @@ int osdep_xenforeignmemory_close(xenforeignmemory_handle *fmem)
     return close(fd);
 }
 
-void *osdep_map_foreign_batch(xenforeignmem_handle *fmem, uint32_t dom,
-                              void *addr, int prot, int flags,
-                              xen_pfn_t *arr, int num)
+void *osdep_xenforeignmemory_map(xenforeignmemory_handle *fmem,
+                                 uint32_t dom, void *addr,
+                                 int prot, int flags, size_t num,
+                                 const xen_pfn_t arr[/*num*/], int err[/*num*/])
+
 {
     int fd = fmem->fd;
-    privcmd_mmapbatch_t ioctlx;
-    addr = mmap(addr, num*XC_PAGE_SIZE, prot, flags | MAP_ANON | MAP_SHARED, -1, 0);
+    privcmd_mmapbatch_v2_t ioctlx;
+    addr = mmap(addr, num*PAGE_SIZE, prot, flags | MAP_ANON | MAP_SHARED, -1, 0);
     if ( addr == MAP_FAILED ) {
-        PERROR("osdep_map_foreign_batch: mmap failed");
+        PERROR("osdep_xenforeignmemory_map: mmap failed");
         return NULL;
     }
 
@@ -82,11 +86,12 @@ void *osdep_map_foreign_batch(xenforeignmem_handle *fmem, uint32_t dom,
     ioctlx.dom=dom;
     ioctlx.addr=(unsigned long)addr;
     ioctlx.arr=arr;
-    if ( ioctl(fd, IOCTL_PRIVCMD_MMAPBATCH, &ioctlx) < 0 )
+    ioctlx.err=err;
+    if ( ioctl(fd, IOCTL_PRIVCMD_MMAPBATCH_V2, &ioctlx) < 0 )
     {
         int saved_errno = errno;
-        PERROR("osdep_map_foreign_batch: ioctl failed");
-        (void)munmap(addr, num*XC_PAGE_SIZE);
+        PERROR("osdep_xenforeignmemory_map: ioctl failed");
+        (void)munmap(addr, num*PAGE_SIZE);
         errno = saved_errno;
         return NULL;
     }
@@ -97,7 +102,48 @@ void *osdep_map_foreign_batch(xenforeignmem_handle *fmem, uint32_t dom,
 int osdep_xenforeignmemory_unmap(xenforeignmemory_handle *fmem,
                                  void *addr, size_t num)
 {
-    return munmap(addr, num*XC_PAGE_SIZE);
+    return munmap(addr, num*PAGE_SIZE);
+}
+
+int osdep_xenforeignmemory_restrict(xenforeignmemory_handle *fmem,
+                                    domid_t domid)
+{
+    errno = EOPNOTSUPP;
+    return -1;
+}
+
+int osdep_xenforeignmemory_unmap_resource(
+    xenforeignmemory_handle *fmem, xenforeignmemory_resource_handle *fres)
+{
+    return fres ? munmap(fres->addr, fres->nr_frames << PAGE_SHIFT) : 0;
+}
+
+int osdep_xenforeignmemory_map_resource(
+    xenforeignmemory_handle *fmem, xenforeignmemory_resource_handle *fres)
+{
+    privcmd_mmap_resource_t mr = {
+        .dom = fres->domid,
+        .type = fres->type,
+        .id = fres->id,
+        .idx = fres->frame,
+        .num = fres->nr_frames,
+    };
+    int rc;
+
+    fres->addr = mmap(fres->addr, fres->nr_frames << PAGE_SHIFT,
+                      fres->prot, fres->flags | MAP_ANON | MAP_SHARED, -1, 0);
+    if ( fres->addr == MAP_FAILED )
+        return -1;
+
+    mr.addr = (uintptr_t)fres->addr;
+
+    rc = ioctl(fmem->fd, IOCTL_PRIVCMD_MMAP_RESOURCE, &mr);
+    if ( rc )
+    {
+        PERROR("ioctl failed");
+    }
+
+    return 0;
 }
 
 /*
diff --git a/tools/libs/foreignmemory/private.h b/tools/libs/foreignmemory/private.h
index ebd45c4785..7e734ac61e 100644
--- a/tools/libs/foreignmemory/private.h
+++ b/tools/libs/foreignmemory/private.h
@@ -36,9 +36,9 @@ void *osdep_xenforeignmemory_map(xenforeignmemory_handle *fmem,
 int osdep_xenforeignmemory_unmap(xenforeignmemory_handle *fmem,
                                  void *addr, size_t num);
 
-#if defined(__NetBSD__) || defined(__sun__)
+#if defined(__sun__)
 /* Strictly compat for those two only only */
-void *compat_mapforeign_batch(xenforeignmem_handle *fmem, uint32_t dom,
+void *osdep_map_foreign_batch(xenforeignmemory_handle *fmem, uint32_t dom,
                               void *addr, int prot, int flags,
                               xen_pfn_t *arr, int num);
 #endif
@@ -54,7 +54,7 @@ struct xenforeignmemory_resource_handle {
     int flags;
 };
 
-#if !defined(__linux__) && !defined(__FreeBSD__)
+#ifdef __sun__
 static inline int osdep_xenforeignmemory_restrict(xenforeignmemory_handle *fmem,
                                                   domid_t domid)
 {
