WARNING - OLD ARCHIVES

This is an archived copy of the Xen.org mailing list, which we have preserved to ensure that existing links to archives are not broken. The live archive, which contains the latest emails, can be found at http://lists.xen.org/
   
 
 
Xen 
 
Home Products Support Community News
 
   
 

xen-devel

[Xen-devel] [patch] [2/3] use new 'xen_pfn_t' type to represent PFNs in

To: xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxx>
Subject: [Xen-devel] [patch] [2/3] use new 'xen_pfn_t' type to represent PFNs in the Xen ABI
From: Hollis Blanchard <hollisb@xxxxxxxxxx>
Date: Wed, 24 May 2006 18:09:50 -0500
Cc: John Levon <levon@xxxxxxxxxxxxxxxxx>, xen-ppc-devel@xxxxxxxxxxxxxxxxxxx
Delivery-date: Wed, 24 May 2006 16:12:08 -0700
Envelope-to: www-data@xxxxxxxxxxxxxxxxxx
In-reply-to: <1148511175.26460.35.camel@xxxxxxxxxxxxxxxxxxxxx>
List-help: <mailto:xen-devel-request@lists.xensource.com?subject=help>
List-id: Xen developer discussion <xen-devel.lists.xensource.com>
List-post: <mailto:xen-devel@lists.xensource.com>
List-subscribe: <http://lists.xensource.com/cgi-bin/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xensource.com?subject=subscribe>
List-unsubscribe: <http://lists.xensource.com/cgi-bin/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xensource.com?subject=unsubscribe>
References: <1148509900.26460.22.camel@xxxxxxxxxxxxxxxxxxxxx> <1148511175.26460.35.camel@xxxxxxxxxxxxxxxxxxxxx>
Sender: xen-devel-bounces@xxxxxxxxxxxxxxxxxxx
Represent PFNs with their own type, rather than 'unsigned long', since 'long' changes size and alignment between 32- and 64-bit ABIs.

Signed-off-by: Hollis Blanchard <hollisb@xxxxxxxxxx>

diff -r 2212e54a95b5 linux-2.6-xen-sparse/include/xen/public/privcmd.h
--- a/linux-2.6-xen-sparse/include/xen/public/privcmd.h	Wed May 24 17:37:41 2006 -0500
+++ b/linux-2.6-xen-sparse/include/xen/public/privcmd.h	Wed May 24 17:55:33 2006 -0500
@@ -59,7 +59,7 @@ typedef struct privcmd_mmapbatch {
 	int num;     /* number of pages to populate */
 	domid_t dom; /* target domain */
 	unsigned long addr;  /* virtual address */
-	unsigned long __user *arr; /* array of mfns - top nibble set on err */
+	xen_pfn_t __user *arr; /* array of mfns - top nibble set on err */
 } privcmd_mmapbatch_t; 
 
 /*
diff -r 2212e54a95b5 tools/debugger/libxendebug/xendebug.c
--- a/tools/debugger/libxendebug/xendebug.c	Wed May 24 17:37:41 2006 -0500
+++ b/tools/debugger/libxendebug/xendebug.c	Wed May 24 17:55:33 2006 -0500
@@ -57,7 +57,7 @@ typedef struct domain_context           
     vcpu_guest_context_t context[MAX_VIRT_CPUS];
 
     long            total_pages;
-    unsigned long  *page_array;
+    xen_pfn_t      *page_array;
 
     unsigned long   cr3_phys[MAX_VIRT_CPUS];
     unsigned long  *cr3_virt[MAX_VIRT_CPUS];
diff -r 2212e54a95b5 tools/ioemu/hw/cirrus_vga.c
--- a/tools/ioemu/hw/cirrus_vga.c	Wed May 24 17:37:41 2006 -0500
+++ b/tools/ioemu/hw/cirrus_vga.c	Wed May 24 17:55:33 2006 -0500
@@ -2463,7 +2463,7 @@ extern FILE *logfile;
 #if defined(__i386__) || defined (__x86_64__)
 static void * set_vram_mapping(unsigned long begin, unsigned long end)
 {
-    unsigned long * extent_start = NULL;
+    xen_pfn_t *extent_start = NULL;
     unsigned long nr_extents;
     void *vram_pointer = NULL;
     int i;
@@ -2474,14 +2474,14 @@ static void * set_vram_mapping(unsigned 
     end = (end + TARGET_PAGE_SIZE -1 ) & TARGET_PAGE_MASK;
     nr_extents = (end - begin) >> TARGET_PAGE_BITS;
 
-    extent_start = malloc(sizeof(unsigned long) * nr_extents );
+    extent_start = malloc(sizeof(xen_pfn_t) * nr_extents );
     if (extent_start == NULL)
     {
         fprintf(stderr, "Failed malloc on set_vram_mapping\n");
         return NULL;
     }
 
-    memset(extent_start, 0, sizeof(unsigned long) * nr_extents);
+    memset(extent_start, 0, sizeof(xen_pfn_t) * nr_extents);
 
     for (i = 0; i < nr_extents; i++)
     {
@@ -2509,7 +2509,7 @@ static void * set_vram_mapping(unsigned 
 
 static int unset_vram_mapping(unsigned long begin, unsigned long end)
 {
-    unsigned long * extent_start = NULL;
+    xen_pfn_t *extent_start = NULL;
     unsigned long nr_extents;
     int i;
 
@@ -2520,7 +2520,7 @@ static int unset_vram_mapping(unsigned l
     end = (end + TARGET_PAGE_SIZE -1 ) & TARGET_PAGE_MASK;
     nr_extents = (end - begin) >> TARGET_PAGE_BITS;
 
-    extent_start = malloc(sizeof(unsigned long) * nr_extents );
+    extent_start = malloc(sizeof(xen_pfn_t) * nr_extents );
 
     if (extent_start == NULL)
     {
@@ -2528,7 +2528,7 @@ static int unset_vram_mapping(unsigned l
         return -1;
     }
 
-    memset(extent_start, 0, sizeof(unsigned long) * nr_extents);
+    memset(extent_start, 0, sizeof(xen_pfn_t) * nr_extents);
 
     for (i = 0; i < nr_extents; i++)
         extent_start[i] = (begin + (i * TARGET_PAGE_SIZE)) >> TARGET_PAGE_BITS;
diff -r 2212e54a95b5 tools/ioemu/vl.c
--- a/tools/ioemu/vl.c	Wed May 24 17:37:41 2006 -0500
+++ b/tools/ioemu/vl.c	Wed May 24 17:55:33 2006 -0500
@@ -2457,7 +2457,7 @@ int unset_mm_mapping(int xc_handle,
                      uint32_t domid,
                      unsigned long nr_pages,
                      unsigned int address_bits,
-                     unsigned long *extent_start)
+                     xen_pfn_t *extent_start)
 {
     int err = 0;
     xc_dominfo_t info;
@@ -2490,7 +2490,7 @@ int set_mm_mapping(int xc_handle,
                     uint32_t domid,
                     unsigned long nr_pages,
                     unsigned int address_bits,
-                    unsigned long *extent_start)
+                    xen_pfn_t *extent_start)
 {
     xc_dominfo_t info;
     int err = 0;
@@ -2556,7 +2556,8 @@ int main(int argc, char **argv)
     int serial_device_index;
     char qemu_dm_logfilename[64];
     const char *loadvm = NULL;
-    unsigned long nr_pages, *page_array;
+    unsigned long nr_pages;
+    xen_pfn_t *page_array;
     extern void *shared_page;
 
 #if !defined(CONFIG_SOFTMMU)
@@ -3022,8 +3023,8 @@ int main(int argc, char **argv)
 
     xc_handle = xc_interface_open();
 
-    if ( (page_array = (unsigned long *)
-                        malloc(nr_pages * sizeof(unsigned long))) == NULL)
+    if ( (page_array = (xen_pfn_t *)
+                        malloc(nr_pages * sizeof(xen_pfn_t))) == NULL)
     {
         fprintf(logfile, "malloc returned error %d\n", errno);
         exit(-1);
@@ -3078,8 +3079,8 @@ int main(int argc, char **argv)
                                        page_array[0]);
 #endif
 
-    fprintf(logfile, "shared page at pfn:%lx, mfn: %lx\n", (nr_pages-1),
-           (page_array[nr_pages - 1]));
+    fprintf(logfile, "shared page at pfn:%lx, mfn: %"PRIx64"\n", (nr_pages-1),
+           (uint64_t)(page_array[nr_pages - 1]));
 
     /* we always create the cdrom drive, even if no disk is there */
     bdrv_init();
diff -r 2212e54a95b5 tools/libxc/xc_core.c
--- a/tools/libxc/xc_core.c	Wed May 24 17:37:41 2006 -0500
+++ b/tools/libxc/xc_core.c	Wed May 24 17:55:33 2006 -0500
@@ -28,7 +28,7 @@ xc_domain_dumpcore_via_callback(int xc_h
                                 dumpcore_rtn_t dump_rtn)
 {
     unsigned long nr_pages;
-    unsigned long *page_array = NULL;
+    xen_pfn_t *page_array = NULL;
     xc_dominfo_t info;
     int i, nr_vcpus = 0;
     char *dump_mem, *dump_mem_start = NULL;
@@ -70,7 +70,7 @@ xc_domain_dumpcore_via_callback(int xc_h
         sizeof(vcpu_guest_context_t)*nr_vcpus;
     dummy_len = (sizeof(struct xc_core_header) +
                  (sizeof(vcpu_guest_context_t) * nr_vcpus) +
-                 (nr_pages * sizeof(unsigned long)));
+                 (nr_pages * sizeof(xen_pfn_t)));
     header.xch_pages_offset = round_pgup(dummy_len);
 
     sts = dump_rtn(args, (char *)&header, sizeof(struct xc_core_header));
@@ -81,7 +81,7 @@ xc_domain_dumpcore_via_callback(int xc_h
     if ( sts != 0 )
         goto error_out;
 
-    if ( (page_array = malloc(nr_pages * sizeof(unsigned long))) == NULL )
+    if ( (page_array = malloc(nr_pages * sizeof(xen_pfn_t))) == NULL )
     {
         printf("Could not allocate memory\n");
         goto error_out;
@@ -91,7 +91,7 @@ xc_domain_dumpcore_via_callback(int xc_h
         printf("Could not get the page frame list\n");
         goto error_out;
     }
-    sts = dump_rtn(args, (char *)page_array, nr_pages * sizeof(unsigned long));
+    sts = dump_rtn(args, (char *)page_array, nr_pages * sizeof(xen_pfn_t));
     if ( sts != 0 )
         goto error_out;
 
diff -r 2212e54a95b5 tools/libxc/xc_domain.c
--- a/tools/libxc/xc_domain.c	Wed May 24 17:37:41 2006 -0500
+++ b/tools/libxc/xc_domain.c	Wed May 24 17:55:33 2006 -0500
@@ -291,7 +291,7 @@ int xc_domain_memory_increase_reservatio
                                           unsigned long nr_extents,
                                           unsigned int extent_order,
                                           unsigned int address_bits,
-                                          unsigned long *extent_start)
+                                          xen_pfn_t *extent_start)
 {
     int err;
     struct xen_memory_reservation reservation = {
@@ -324,7 +324,7 @@ int xc_domain_memory_decrease_reservatio
                                           uint32_t domid,
                                           unsigned long nr_extents,
                                           unsigned int extent_order,
-                                          unsigned long *extent_start)
+                                          xen_pfn_t *extent_start)
 {
     int err;
     struct xen_memory_reservation reservation = {
@@ -363,7 +363,7 @@ int xc_domain_memory_populate_physmap(in
                                           unsigned long nr_extents,
                                           unsigned int extent_order,
                                           unsigned int address_bits,
-                                          unsigned long *extent_start)
+                                          xen_pfn_t *extent_start)
 {
     int err;
     struct xen_memory_reservation reservation = {
@@ -392,8 +392,8 @@ int xc_domain_translate_gpfn_list(int xc
 int xc_domain_translate_gpfn_list(int xc_handle,
                                   uint32_t domid,
                                   unsigned long nr_gpfns,
-                                  unsigned long *gpfn_list,
-                                  unsigned long *mfn_list)
+                                  xen_pfn_t *gpfn_list,
+                                  xen_pfn_t *mfn_list)
 {
     struct xen_translate_gpfn_list op = {
         .domid        = domid,
diff -r 2212e54a95b5 tools/libxc/xc_hvm_build.c
--- a/tools/libxc/xc_hvm_build.c	Wed May 24 17:37:41 2006 -0500
+++ b/tools/libxc/xc_hvm_build.c	Wed May 24 17:55:33 2006 -0500
@@ -135,7 +135,7 @@ static void set_hvm_info_checksum(struct
  * hvmloader will use this info to set BIOS accordingly
  */
 static int set_hvm_info(int xc_handle, uint32_t dom,
-                        unsigned long *pfn_list, unsigned int vcpus,
+                        xen_pfn_t *pfn_list, unsigned int vcpus,
                         unsigned int pae, unsigned int acpi, unsigned int apic)
 {
     char *va_map;
@@ -178,7 +178,7 @@ static int setup_guest(int xc_handle,
                        unsigned int store_evtchn,
                        unsigned long *store_mfn)
 {
-    unsigned long *page_array = NULL;
+    xen_pfn_t *page_array = NULL;
     unsigned long count, i;
     unsigned long long ptr;
     xc_mmu_t *mmu = NULL;
@@ -223,7 +223,7 @@ static int setup_guest(int xc_handle,
         goto error_out;
     }
 
-    if ( (page_array = malloc(nr_pages * sizeof(unsigned long))) == NULL )
+    if ( (page_array = malloc(nr_pages * sizeof(xen_pfn_t))) == NULL )
     {
         PERROR("Could not allocate memory.\n");
         goto error_out;
diff -r 2212e54a95b5 tools/libxc/xc_ia64_stubs.c
--- a/tools/libxc/xc_ia64_stubs.c	Wed May 24 17:37:41 2006 -0500
+++ b/tools/libxc/xc_ia64_stubs.c	Wed May 24 17:55:33 2006 -0500
@@ -57,7 +57,7 @@ xc_plan9_build(int xc_handle,
 
 int xc_ia64_get_pfn_list(int xc_handle,
                          uint32_t domid,
-                         unsigned long *pfn_buf,
+                         xen_pfn_t *pfn_buf,
                          unsigned int start_page,
                          unsigned int nr_pages)
 {
@@ -65,7 +65,7 @@ int xc_ia64_get_pfn_list(int xc_handle,
     int num_pfns,ret;
     unsigned int __start_page, __nr_pages;
     unsigned long max_pfns;
-    unsigned long *__pfn_buf;
+    xen_pfn_t *__pfn_buf;
 
     __start_page = start_page;
     __nr_pages = nr_pages;
@@ -80,7 +80,7 @@ int xc_ia64_get_pfn_list(int xc_handle,
         set_xen_guest_handle(op.u.getmemlist.buffer, __pfn_buf);
 
         if ( (max_pfns != -1UL)
-            && mlock(__pfn_buf, __nr_pages * sizeof(unsigned long)) != 0 )
+            && mlock(__pfn_buf, __nr_pages * sizeof(xen_pfn_t)) != 0 )
         {
             PERROR("Could not lock pfn list buffer");
             return -1;
@@ -89,7 +89,7 @@ int xc_ia64_get_pfn_list(int xc_handle,
         ret = do_dom0_op(xc_handle, &op);
 
         if (max_pfns != -1UL)
-            (void)munlock(__pfn_buf, __nr_pages * sizeof(unsigned long));
+            (void)munlock(__pfn_buf, __nr_pages * sizeof(xen_pfn_t));
 
         if (max_pfns == -1UL)
             return 0;
@@ -122,10 +122,10 @@ int xc_ia64_copy_to_domain_pages(int xc_
 {
     // N.B. gva should be page aligned
 
-    unsigned long *page_array = NULL;
+    xen_pfn_t *page_array = NULL;
     int i;
 
-    if ( (page_array = malloc(nr_pages * sizeof(unsigned long))) == NULL ){
+    if ( (page_array = malloc(nr_pages * sizeof(xen_pfn_t))) == NULL ){
         PERROR("Could not allocate memory");
         goto error_out;
     }
diff -r 2212e54a95b5 tools/libxc/xc_linux.c
--- a/tools/libxc/xc_linux.c	Wed May 24 17:37:41 2006 -0500
+++ b/tools/libxc/xc_linux.c	Wed May 24 17:55:33 2006 -0500
@@ -28,7 +28,7 @@ int xc_interface_close(int xc_handle)
 }
 
 void *xc_map_foreign_batch(int xc_handle, uint32_t dom, int prot,
-                           unsigned long *arr, int num)
+                           xen_pfn_t *arr, int num)
 {
     privcmd_mmapbatch_t ioctlx;
     void *addr;
diff -r 2212e54a95b5 tools/libxc/xc_linux_build.c
--- a/tools/libxc/xc_linux_build.c	Wed May 24 17:37:41 2006 -0500
+++ b/tools/libxc/xc_linux_build.c	Wed May 24 17:55:33 2006 -0500
@@ -10,6 +10,7 @@
 #include "xc_aout9.h"
 #include <stdlib.h>
 #include <unistd.h>
+#include <inttypes.h>
 #include <zlib.h>
 
 #if defined(__i386__)
@@ -136,7 +137,7 @@ int load_initrd(int xc_handle, domid_t d
 int load_initrd(int xc_handle, domid_t dom,
                 struct initrd_info *initrd,
                 unsigned long physbase,
-                unsigned long *phys_to_mach)
+                xen_pfn_t *phys_to_mach)
 {
     char page[PAGE_SIZE];
     unsigned long pfn_start, pfn, nr_pages;
@@ -189,7 +190,7 @@ static int setup_pg_tables(int xc_handle
                            vcpu_guest_context_t *ctxt,
                            unsigned long dsi_v_start,
                            unsigned long v_end,
-                           unsigned long *page_array,
+                           xen_pfn_t *page_array,
                            unsigned long vpt_start,
                            unsigned long vpt_end,
                            unsigned shadow_mode_enabled)
@@ -251,7 +252,7 @@ static int setup_pg_tables_pae(int xc_ha
                                vcpu_guest_context_t *ctxt,
                                unsigned long dsi_v_start,
                                unsigned long v_end,
-                               unsigned long *page_array,
+                               xen_pfn_t *page_array,
                                unsigned long vpt_start,
                                unsigned long vpt_end,
                                unsigned shadow_mode_enabled)
@@ -351,7 +352,7 @@ static int setup_pg_tables_64(int xc_han
                               vcpu_guest_context_t *ctxt,
                               unsigned long dsi_v_start,
                               unsigned long v_end,
-                              unsigned long *page_array,
+                              xen_pfn_t *page_array,
                               unsigned long vpt_start,
                               unsigned long vpt_end,
                               int shadow_mode_enabled)
@@ -462,7 +463,7 @@ static int setup_guest(int xc_handle,
                        unsigned int console_evtchn, unsigned long *console_mfn,
                        uint32_t required_features[XENFEAT_NR_SUBMAPS])
 {
-    unsigned long *page_array = NULL;
+    xen_pfn_t *page_array = NULL;
     struct load_funcs load_funcs;
     struct domain_setup_info dsi;
     unsigned long vinitrd_start;
@@ -489,7 +490,7 @@ static int setup_guest(int xc_handle,
 
     start_page = dsi.v_start >> PAGE_SHIFT;
     pgnr = (v_end - dsi.v_start) >> PAGE_SHIFT;
-    if ( (page_array = malloc(pgnr * sizeof(unsigned long))) == NULL )
+    if ( (page_array = malloc(pgnr * sizeof(xen_pfn_t))) == NULL )
     {
         PERROR("Could not allocate memory");
         goto error_out;
@@ -617,7 +618,7 @@ static int setup_guest(int xc_handle,
                        unsigned int console_evtchn, unsigned long *console_mfn,
                        uint32_t required_features[XENFEAT_NR_SUBMAPS])
 {
-    unsigned long *page_array = NULL;
+    xen_pfn_t *page_array = NULL;
     unsigned long count, i, hypercall_pfn;
     start_info_t *start_info;
     shared_info_t *shared_info;
@@ -628,7 +629,7 @@ static int setup_guest(int xc_handle,
 
     unsigned long nr_pt_pages;
     unsigned long physmap_pfn;
-    unsigned long *physmap, *physmap_e;
+    xen_pfn_t *physmap, *physmap_e;
 
     struct load_funcs load_funcs;
     struct domain_setup_info dsi;
@@ -876,8 +877,8 @@ static int setup_guest(int xc_handle,
             ((uint64_t)page_array[count] << PAGE_SHIFT) | MMU_MACHPHYS_UPDATE,
             count) )
         {
-            fprintf(stderr,"m2p update failure p=%lx m=%lx\n",
-                    count, page_array[count]);
+            fprintf(stderr,"m2p update failure p=%lx m=%"PRIx64"\n",
+                    count, (uint64_t)page_array[count]);
             munmap(physmap, PAGE_SIZE);
             goto error_out;
         }
diff -r 2212e54a95b5 tools/libxc/xc_linux_restore.c
--- a/tools/libxc/xc_linux_restore.c	Wed May 24 17:37:41 2006 -0500
+++ b/tools/libxc/xc_linux_restore.c	Wed May 24 17:55:33 2006 -0500
@@ -25,10 +25,10 @@ static unsigned long max_pfn;
 static unsigned long max_pfn;
 
 /* Live mapping of the table mapping each PFN to its current MFN. */
-static unsigned long *live_p2m = NULL;
+static xen_pfn_t *live_p2m = NULL;
 
 /* A table mapping each PFN to its new MFN. */
-static unsigned long *p2m = NULL;
+static xen_pfn_t *p2m = NULL;
 

 static ssize_t
@@ -126,7 +126,7 @@ int xc_linux_restore(int xc_handle, int 
     unsigned long *pfn_type = NULL;
 
     /* A table of MFNs to map in the current region */
-    unsigned long *region_mfn = NULL;
+    xen_pfn_t *region_mfn = NULL;
 
     /* Types of the pfns in the current region */
     unsigned long region_pfn_type[MAX_BATCH_SIZE];
@@ -135,7 +135,7 @@ int xc_linux_restore(int xc_handle, int 
     unsigned long *page = NULL;
 
     /* A copy of the pfn-to-mfn table frame list. */
-    unsigned long *p2m_frame_list = NULL;
+    xen_pfn_t *p2m_frame_list = NULL;
 
     /* A temporary mapping of the guest's start_info page. */
     start_info_t *start_info;
@@ -183,9 +183,9 @@ int xc_linux_restore(int xc_handle, int 
 

     /* We want zeroed memory so use calloc rather than malloc. */
-    p2m        = calloc(max_pfn, sizeof(unsigned long));
+    p2m        = calloc(max_pfn, sizeof(xen_pfn_t));
     pfn_type   = calloc(max_pfn, sizeof(unsigned long));
-    region_mfn = calloc(MAX_BATCH_SIZE, sizeof(unsigned long));
+    region_mfn = calloc(MAX_BATCH_SIZE, sizeof(xen_pfn_t));
 
     if ((p2m == NULL) || (pfn_type == NULL) || (region_mfn == NULL)) {
         ERR("memory alloc failed");
@@ -193,7 +193,7 @@ int xc_linux_restore(int xc_handle, int 
         goto out;
     }
 
-    if (mlock(region_mfn, sizeof(unsigned long) * MAX_BATCH_SIZE)) {
+    if (mlock(region_mfn, sizeof(xen_pfn_t) * MAX_BATCH_SIZE)) {
         ERR("Could not mlock region_mfn");
         goto out;
     }
diff -r 2212e54a95b5 tools/libxc/xc_linux_save.c
--- a/tools/libxc/xc_linux_save.c	Wed May 24 17:37:41 2006 -0500
+++ b/tools/libxc/xc_linux_save.c	Wed May 24 17:55:33 2006 -0500
@@ -40,10 +40,10 @@ static unsigned long max_pfn;
 static unsigned long max_pfn;
 
 /* Live mapping of the table mapping each PFN to its current MFN. */
-static unsigned long *live_p2m = NULL;
+static xen_pfn_t *live_p2m = NULL;
 
 /* Live mapping of system MFN to PFN table. */
-static unsigned long *live_m2p = NULL;
+static xen_pfn_t *live_m2p = NULL;
 
 /* grep fodder: machine_to_phys */
 
@@ -501,22 +501,22 @@ void canonicalize_pagetable(unsigned lon
 


-static unsigned long *xc_map_m2p(int xc_handle,
+static xen_pfn_t *xc_map_m2p(int xc_handle,
                                  unsigned long max_mfn,
                                  int prot)
 {
     struct xen_machphys_mfn_list xmml;
     privcmd_mmap_entry_t *entries;
     unsigned long m2p_chunks, m2p_size;
-    unsigned long *m2p;
-    unsigned long *extent_start;
+    xen_pfn_t *m2p;
+    xen_pfn_t *extent_start;
     int i, rc;
 
     m2p_size   = M2P_SIZE(max_mfn);
     m2p_chunks = M2P_CHUNKS(max_mfn);
 
     xmml.max_extents = m2p_chunks;
-    if (!(extent_start = malloc(m2p_chunks * sizeof(unsigned long)))) {
+    if (!(extent_start = malloc(m2p_chunks * sizeof(xen_pfn_t)))) {
         ERR("failed to allocate space for m2p mfns");
         return NULL;
     }
@@ -583,11 +583,11 @@ int xc_linux_save(int xc_handle, int io_
     char page[PAGE_SIZE];
 
     /* Double and single indirect references to the live P2M table */
-    unsigned long *live_p2m_frame_list_list = NULL;
-    unsigned long *live_p2m_frame_list = NULL;
+    xen_pfn_t *live_p2m_frame_list_list = NULL;
+    xen_pfn_t *live_p2m_frame_list = NULL;
 
     /* A copy of the pfn-to-mfn table frame list. */
-    unsigned long *p2m_frame_list = NULL;
+    xen_pfn_t *p2m_frame_list = NULL;
 
     /* Live mapping of shared info structure */
     shared_info_t *live_shinfo = NULL;
@@ -712,11 +712,11 @@ int xc_linux_save(int xc_handle, int io_
     memcpy(p2m_frame_list, live_p2m_frame_list, P2M_FL_SIZE);
 
     /* Canonicalise the pfn-to-mfn table frame-number list. */
-    for (i = 0; i < max_pfn; i += ulpp) {
-        if (!translate_mfn_to_pfn(&p2m_frame_list[i/ulpp])) {
+    for (i = 0; i < max_pfn; i += fpp) {
+        if (!translate_mfn_to_pfn(&p2m_frame_list[i/fpp])) {
             ERR("Frame# in pfn-to-mfn frame list is not in pseudophys");
-            ERR("entry %d: p2m_frame_list[%ld] is 0x%lx", i, i/ulpp,
-                p2m_frame_list[i/ulpp]);
+            ERR("entry %d: p2m_frame_list[%ld] is 0x%"PRIx64, i, i/fpp,
+                (uint64_t)p2m_frame_list[i/fpp]);
             goto out;
         }
     }
@@ -818,7 +818,7 @@ int xc_linux_save(int xc_handle, int io_
 
     /* Start writing out the saved-domain record. */
 
-    if(!write_exact(io_fd, &max_pfn, sizeof(unsigned long))) {
+    if(!write_exact(io_fd, &max_pfn, sizeof(xen_pfn_t))) {
         ERR("write: max_pfn");
         goto out;
     }
diff -r 2212e54a95b5 tools/libxc/xc_load_aout9.c
--- a/tools/libxc/xc_load_aout9.c	Wed May 24 17:37:41 2006 -0500
+++ b/tools/libxc/xc_load_aout9.c	Wed May 24 17:55:33 2006 -0500
@@ -17,7 +17,7 @@
 #define KOFFSET(_p)       ((_p)&~KZERO)
 
 static int parseaout9image(const char *, unsigned long, struct domain_setup_info *);
-static int loadaout9image(const char *, unsigned long, int, uint32_t, unsigned long *, struct domain_setup_info *);
+static int loadaout9image(const char *, unsigned long, int, uint32_t, xen_pfn_t *, struct domain_setup_info *);
 static void copyout(int, uint32_t, unsigned long *, unsigned long, const char *, int);
 struct Exec *get_header(const char *, unsigned long, struct Exec *);
 
@@ -79,7 +79,7 @@ loadaout9image(
     const char *image,
     unsigned long image_size,
     int xch, uint32_t dom,
-    unsigned long *parray,
+    xen_pfn_t *parray,
     struct domain_setup_info *dsi)
 {
     struct Exec ehdr;
diff -r 2212e54a95b5 tools/libxc/xc_load_bin.c
--- a/tools/libxc/xc_load_bin.c	Wed May 24 17:37:41 2006 -0500
+++ b/tools/libxc/xc_load_bin.c	Wed May 24 17:55:33 2006 -0500
@@ -107,7 +107,7 @@ static int
 static int
 loadbinimage(
     const char *image, unsigned long image_size, int xch, uint32_t dom,
-    unsigned long *parray, struct domain_setup_info *dsi);
+    xen_pfn_t *parray, struct domain_setup_info *dsi);
 
 int probe_bin(const char *image,
               unsigned long image_size,
@@ -235,7 +235,7 @@ static int
 static int
 loadbinimage(
     const char *image, unsigned long image_size, int xch, uint32_t dom,
-    unsigned long *parray, struct domain_setup_info *dsi)
+    xen_pfn_t *parray, struct domain_setup_info *dsi)
 {
     unsigned long size;
     char         *va;
diff -r 2212e54a95b5 tools/libxc/xc_load_elf.c
--- a/tools/libxc/xc_load_elf.c	Wed May 24 17:37:41 2006 -0500
+++ b/tools/libxc/xc_load_elf.c	Wed May 24 17:55:33 2006 -0500
@@ -16,10 +16,10 @@ static int
 static int
 loadelfimage(
     const char *image, unsigned long image_size, int xch, uint32_t dom,
-    unsigned long *parray, struct domain_setup_info *dsi);
+    xen_pfn_t *parray, struct domain_setup_info *dsi);
 static int
 loadelfsymtab(
-    const char *image, int xch, uint32_t dom, unsigned long *parray,
+    const char *image, int xch, uint32_t dom, xen_pfn_t *parray,
     struct domain_setup_info *dsi);
 
 int probe_elf(const char *image,
@@ -204,7 +204,7 @@ static int
 static int
 loadelfimage(
     const char *image, unsigned long elfsize, int xch, uint32_t dom,
-    unsigned long *parray, struct domain_setup_info *dsi)
+    xen_pfn_t *parray, struct domain_setup_info *dsi)
 {
     Elf_Ehdr *ehdr = (Elf_Ehdr *)image;
     Elf_Phdr *phdr;
@@ -258,7 +258,7 @@ loadelfimage(
 
 static int
 loadelfsymtab(
-    const char *image, int xch, uint32_t dom, unsigned long *parray,
+    const char *image, int xch, uint32_t dom, xen_pfn_t *parray,
     struct domain_setup_info *dsi)
 {
     Elf_Ehdr *ehdr = (Elf_Ehdr *)image, *sym_ehdr;
diff -r 2212e54a95b5 tools/libxc/xc_private.c
--- a/tools/libxc/xc_private.c	Wed May 24 17:37:41 2006 -0500
+++ b/tools/libxc/xc_private.c	Wed May 24 17:55:33 2006 -0500
@@ -4,6 +4,7 @@
  * Helper functions for the rest of the library.
  */
 
+#include <inttypes.h>
 #include "xc_private.h"
 
 /* NB: arr must be mlock'ed */
@@ -134,9 +135,9 @@ int xc_memory_op(int xc_handle,
     struct xen_memory_reservation *reservation = arg;
     struct xen_machphys_mfn_list *xmml = arg;
     struct xen_translate_gpfn_list *trans = arg;
-    unsigned long *extent_start;
-    unsigned long *gpfn_list;
-    unsigned long *mfn_list;
+    xen_pfn_t *extent_start;
+    xen_pfn_t *gpfn_list;
+    xen_pfn_t *mfn_list;
     long ret = -EINVAL;
 
     hypercall.op     = __HYPERVISOR_memory_op;
@@ -156,7 +157,7 @@ int xc_memory_op(int xc_handle,
         get_xen_guest_handle(extent_start, reservation->extent_start);
         if ( (extent_start != NULL) &&
              (mlock(extent_start,
-                    reservation->nr_extents * sizeof(unsigned long)) != 0) )
+                    reservation->nr_extents * sizeof(xen_pfn_t)) != 0) )
         {
             PERROR("Could not mlock");
             safe_munlock(reservation, sizeof(*reservation));
@@ -171,7 +172,7 @@ int xc_memory_op(int xc_handle,
         }
         get_xen_guest_handle(extent_start, xmml->extent_start);
         if ( mlock(extent_start,
-                   xmml->max_extents * sizeof(unsigned long)) != 0 )
+                   xmml->max_extents * sizeof(xen_pfn_t)) != 0 )
         {
             PERROR("Could not mlock");
             safe_munlock(xmml, sizeof(*xmml));
@@ -192,17 +193,17 @@ int xc_memory_op(int xc_handle,
             goto out1;
         }
         get_xen_guest_handle(gpfn_list, trans->gpfn_list);
-        if ( mlock(gpfn_list, trans->nr_gpfns * sizeof(long)) != 0 )
+        if ( mlock(gpfn_list, trans->nr_gpfns * sizeof(xen_pfn_t)) != 0 )
         {
             PERROR("Could not mlock");
             safe_munlock(trans, sizeof(*trans));
             goto out1;
         }
         get_xen_guest_handle(mfn_list, trans->mfn_list);
-        if ( mlock(mfn_list, trans->nr_gpfns * sizeof(long)) != 0 )
-        {
-            PERROR("Could not mlock");
-            safe_munlock(gpfn_list, trans->nr_gpfns * sizeof(long));
+        if ( mlock(mfn_list, trans->nr_gpfns * sizeof(xen_pfn_t)) != 0 )
+        {
+            PERROR("Could not mlock");
+            safe_munlock(gpfn_list, trans->nr_gpfns * sizeof(xen_pfn_t));
             safe_munlock(trans, sizeof(*trans));
             goto out1;
         }
@@ -220,22 +221,22 @@ int xc_memory_op(int xc_handle,
         get_xen_guest_handle(extent_start, reservation->extent_start);
         if ( extent_start != NULL )
             safe_munlock(extent_start,
-                         reservation->nr_extents * sizeof(unsigned long));
+                         reservation->nr_extents * sizeof(xen_pfn_t));
         break;
     case XENMEM_machphys_mfn_list:
         safe_munlock(xmml, sizeof(*xmml));
         get_xen_guest_handle(extent_start, xmml->extent_start);
         safe_munlock(extent_start,
-                     xmml->max_extents * sizeof(unsigned long));
+                     xmml->max_extents * sizeof(xen_pfn_t));
         break;
     case XENMEM_add_to_physmap:
         safe_munlock(arg, sizeof(struct xen_add_to_physmap));
         break;
     case XENMEM_translate_gpfn_list:
             get_xen_guest_handle(mfn_list, trans->mfn_list);
-            safe_munlock(mfn_list, trans->nr_gpfns * sizeof(long));
+            safe_munlock(mfn_list, trans->nr_gpfns * sizeof(xen_pfn_t));
             get_xen_guest_handle(gpfn_list, trans->gpfn_list);
-            safe_munlock(gpfn_list, trans->nr_gpfns * sizeof(long));
+            safe_munlock(gpfn_list, trans->nr_gpfns * sizeof(xen_pfn_t));
             safe_munlock(trans, sizeof(*trans));
         break;
     }
@@ -263,7 +264,7 @@ long long xc_domain_get_cpu_usage( int x
 
 int xc_get_pfn_list(int xc_handle,
                     uint32_t domid,
-                    unsigned long *pfn_buf,
+                    xen_pfn_t *pfn_buf,
                     unsigned long max_pfns)
 {
     DECLARE_DOM0_OP;
@@ -274,10 +275,10 @@ int xc_get_pfn_list(int xc_handle,
     set_xen_guest_handle(op.u.getmemlist.buffer, pfn_buf);
 
 #ifdef VALGRIND
-    memset(pfn_buf, 0, max_pfns * sizeof(unsigned long));
+    memset(pfn_buf, 0, max_pfns * sizeof(xen_pfn_t));
 #endif
 
-    if ( mlock(pfn_buf, max_pfns * sizeof(unsigned long)) != 0 )
+    if ( mlock(pfn_buf, max_pfns * sizeof(xen_pfn_t)) != 0 )
     {
         PERROR("xc_get_pfn_list: pfn_buf mlock failed");
         return -1;
@@ -285,7 +286,7 @@ int xc_get_pfn_list(int xc_handle,
 
     ret = do_dom0_op(xc_handle, &op);
 
-    safe_munlock(pfn_buf, max_pfns * sizeof(unsigned long));
+    safe_munlock(pfn_buf, max_pfns * sizeof(xen_pfn_t));
 
 #if 0
 #ifdef DEBUG
@@ -364,7 +365,7 @@ unsigned long xc_get_filesz(int fd)
 }
 
 void xc_map_memcpy(unsigned long dst, const char *src, unsigned long size,
-                   int xch, uint32_t dom, unsigned long *parray,
+                   int xch, uint32_t dom, xen_pfn_t *parray,
                    unsigned long vstart)
 {
     char *va;
@@ -433,19 +434,22 @@ unsigned long xc_make_page_below_4G(
 unsigned long xc_make_page_below_4G(
     int xc_handle, uint32_t domid, unsigned long mfn)
 {
-    unsigned long new_mfn;
+    xen_pfn_t old_mfn = mfn;
+    xen_pfn_t new_mfn;
 
     if ( xc_domain_memory_decrease_reservation(
-        xc_handle, domid, 1, 0, &mfn) != 0 )
-    {
-        fprintf(stderr,"xc_make_page_below_4G decrease failed. mfn=%lx\n",mfn);
+        xc_handle, domid, 1, 0, &old_mfn) != 0 )
+    {
+        fprintf(stderr, "%s decrease failed. mfn=%"PRIx64"\n",
+                __func__, (uint64_t)old_mfn);
         return 0;
     }
 
     if ( xc_domain_memory_increase_reservation(
         xc_handle, domid, 1, 0, 32, &new_mfn) != 0 )
     {
-        fprintf(stderr,"xc_make_page_below_4G increase failed. mfn=%lx\n",mfn);
+        fprintf(stderr, "%s increase failed. mfn=%"PRIx64"\n",
+                __func__, (uint64_t)new_mfn);
         return 0;
     }
 
diff -r 2212e54a95b5 tools/libxc/xenctrl.h
--- a/tools/libxc/xenctrl.h	Wed May 24 17:37:41 2006 -0500
+++ b/tools/libxc/xenctrl.h	Wed May 24 17:55:33 2006 -0500
@@ -407,26 +407,26 @@ int xc_domain_memory_increase_reservatio
                                           unsigned long nr_extents,
                                           unsigned int extent_order,
                                           unsigned int address_bits,
-                                          unsigned long *extent_start);
+                                          xen_pfn_t *extent_start);
 
 int xc_domain_memory_decrease_reservation(int xc_handle,
                                           uint32_t domid,
                                           unsigned long nr_extents,
                                           unsigned int extent_order,
-                                          unsigned long *extent_start);
+                                          xen_pfn_t *extent_start);
 
 int xc_domain_memory_populate_physmap(int xc_handle,
                                       uint32_t domid,
                                       unsigned long nr_extents,
                                       unsigned int extent_order,
                                       unsigned int address_bits,
-                                      unsigned long *extent_start);
+                                      xen_pfn_t *extent_start);
 
 int xc_domain_translate_gpfn_list(int xc_handle,
                                   uint32_t domid,
                                   unsigned long nr_gpfns,
-                                  unsigned long *gpfn_list,
-                                  unsigned long *mfn_list);
+                                  xen_pfn_t *gpfn_list,
+                                  xen_pfn_t *mfn_list);
 
 int xc_domain_ioport_permission(int xc_handle,
                                 uint32_t domid,
@@ -479,7 +479,7 @@ void *xc_map_foreign_range(int xc_handle
                             unsigned long mfn );
 
 void *xc_map_foreign_batch(int xc_handle, uint32_t dom, int prot,
-                           unsigned long *arr, int num );
+                           xen_pfn_t *arr, int num );
 
 /**
  * Translates a virtual address in the context of a given domain and
@@ -494,11 +494,11 @@ unsigned long xc_translate_foreign_addre
 unsigned long xc_translate_foreign_address(int xc_handle, uint32_t dom,
                                            int vcpu, unsigned long long virt);
 
-int xc_get_pfn_list(int xc_handle, uint32_t domid, unsigned long *pfn_buf,
+int xc_get_pfn_list(int xc_handle, uint32_t domid, xen_pfn_t *pfn_buf,
                     unsigned long max_pfns);
 
 int xc_ia64_get_pfn_list(int xc_handle, uint32_t domid,
-                         unsigned long *pfn_buf,
+                         xen_pfn_t *pfn_buf,
                          unsigned int start_page, unsigned int nr_pages);
 
 int xc_copy_to_domain_page(int xc_handle, uint32_t domid,
diff -r 2212e54a95b5 tools/libxc/xg_private.h
--- a/tools/libxc/xg_private.h	Wed May 24 17:37:41 2006 -0500
+++ b/tools/libxc/xg_private.h	Wed May 24 17:55:33 2006 -0500
@@ -162,7 +162,7 @@ typedef int (*parseimagefunc)(const char
                               struct domain_setup_info *dsi);
 typedef int (*loadimagefunc)(const char *image, unsigned long image_size,
                              int xch,
-                             uint32_t dom, unsigned long *parray,
+                             uint32_t dom, xen_pfn_t *parray,
                              struct domain_setup_info *dsi);
 
 struct load_funcs
@@ -190,7 +190,7 @@ unsigned long xc_get_filesz(int fd);
 unsigned long xc_get_filesz(int fd);
 
 void xc_map_memcpy(unsigned long dst, const char *src, unsigned long size,
-                   int xch, uint32_t dom, unsigned long *parray,
+                   int xch, uint32_t dom, xen_pfn_t *parray,
                    unsigned long vstart);
 
 int pin_table(int xc_handle, unsigned int type, unsigned long mfn,
diff -r 2212e54a95b5 tools/libxc/xg_save_restore.h
--- a/tools/libxc/xg_save_restore.h	Wed May 24 17:37:41 2006 -0500
+++ b/tools/libxc/xg_save_restore.h	Wed May 24 17:55:33 2006 -0500
@@ -105,23 +105,23 @@ static int get_platform_info(int xc_hand
 */
 #define M2P_SHIFT       L2_PAGETABLE_SHIFT_PAE
 #define M2P_CHUNK_SIZE  (1 << M2P_SHIFT)
-#define M2P_SIZE(_m)    ROUNDUP(((_m) * sizeof(unsigned long)), M2P_SHIFT)
+#define M2P_SIZE(_m)    ROUNDUP(((_m) * sizeof(xen_pfn_t)), M2P_SHIFT)
 #define M2P_CHUNKS(_m)  (M2P_SIZE((_m)) >> M2P_SHIFT)
 
 /* Size in bytes of the P2M (rounded up to the nearest PAGE_SIZE bytes) */
-#define P2M_SIZE        ROUNDUP((max_pfn * sizeof(unsigned long)), PAGE_SHIFT)
+#define P2M_SIZE        ROUNDUP((max_pfn * sizeof(xen_pfn_t)), PAGE_SHIFT)
 
-/* Number of unsigned longs in a page */
-#define ulpp            (PAGE_SIZE/sizeof(unsigned long))
+/* Number of xen_pfn_t in a page */
+#define fpp             (PAGE_SIZE/sizeof(xen_pfn_t))
 
 /* Number of entries in the pfn_to_mfn_frame_list */
-#define P2M_FL_ENTRIES  (((max_pfn)+ulpp-1)/ulpp)
+#define P2M_FL_ENTRIES  (((max_pfn)+fpp-1)/fpp)
 
 /* Size in bytes of the pfn_to_mfn_frame_list     */
 #define P2M_FL_SIZE     ((P2M_FL_ENTRIES)*sizeof(unsigned long))
 
 /* Number of entries in the pfn_to_mfn_frame_list_list */
-#define P2M_FLL_ENTRIES (((max_pfn)+(ulpp*ulpp)-1)/(ulpp*ulpp))
+#define P2M_FLL_ENTRIES (((max_pfn)+(fpp*fpp)-1)/(fpp*fpp))
 
 /* Current guests allow 8MB 'slack' in their P2M */
 #define NR_SLACK_ENTRIES   ((8 * 1024 * 1024) / PAGE_SIZE)
diff -r 2212e54a95b5 xen/common/memory.c
--- a/xen/common/memory.c	Wed May 24 17:37:41 2006 -0500
+++ b/xen/common/memory.c	Wed May 24 17:55:33 2006 -0500
@@ -31,14 +31,15 @@ static long
 static long
 increase_reservation(
     struct domain *d, 
-    XEN_GUEST_HANDLE(ulong) extent_list,
+    XEN_GUEST_HANDLE(xen_pfn_t) extent_list,
     unsigned int   nr_extents,
     unsigned int   extent_order,
     unsigned int   flags,
     int           *preempted)
 {
     struct page_info *page;
-    unsigned long     i, mfn;
+    unsigned long i;
+    xen_pfn_t mfn;
 
     if ( !guest_handle_is_null(extent_list) &&
          !guest_handle_okay(extent_list, nr_extents) )
@@ -80,14 +81,16 @@ static long
 static long
 populate_physmap(
     struct domain *d, 
-    XEN_GUEST_HANDLE(ulong) extent_list,
+    XEN_GUEST_HANDLE(xen_pfn_t) extent_list,
     unsigned int  nr_extents,
     unsigned int  extent_order,
     unsigned int  flags,
     int          *preempted)
 {
     struct page_info *page;
-    unsigned long    i, j, gpfn, mfn;
+    unsigned long i, j;
+    xen_pfn_t gpfn;
+    xen_pfn_t mfn;
 
     if ( !guest_handle_okay(extent_list, nr_extents) )
         return 0;
@@ -177,13 +180,14 @@ static long
 static long
 decrease_reservation(
     struct domain *d,
-    XEN_GUEST_HANDLE(ulong) extent_list,
+    XEN_GUEST_HANDLE(xen_pfn_t) extent_list,
     unsigned int   nr_extents,
     unsigned int   extent_order,
     unsigned int   flags,
     int           *preempted)
 {
-    unsigned long    i, j, gmfn;
+    unsigned long i, j;
+    xen_pfn_t gmfn;
 
     if ( !guest_handle_okay(extent_list, nr_extents) )
         return 0;
@@ -214,7 +218,9 @@ translate_gpfn_list(
     XEN_GUEST_HANDLE(xen_translate_gpfn_list_t) uop, unsigned long *progress)
 {
     struct xen_translate_gpfn_list op;
-    unsigned long i, gpfn, mfn;
+    unsigned long i;
+    xen_pfn_t gpfn;
+    xen_pfn_t mfn;
     struct domain *d;
 
     if ( copy_from_guest(&op, uop, 1) )
diff -r 2212e54a95b5 xen/include/public/arch-ia64.h
--- a/xen/include/public/arch-ia64.h	Wed May 24 17:37:41 2006 -0500
+++ b/xen/include/public/arch-ia64.h	Wed May 24 17:55:33 2006 -0500
@@ -26,6 +26,9 @@ DEFINE_XEN_GUEST_HANDLE(int);
 DEFINE_XEN_GUEST_HANDLE(int);
 DEFINE_XEN_GUEST_HANDLE(long);
 DEFINE_XEN_GUEST_HANDLE(void);
+
+typedef unsigned long xen_pfn_t;
+DEFINE_XEN_GUEST_HANDLE(xen_pfn_t);
 #endif
 
 /* Arch specific VIRQs definition */
diff -r 2212e54a95b5 xen/include/public/arch-x86_32.h
--- a/xen/include/public/arch-x86_32.h	Wed May 24 17:37:41 2006 -0500
+++ b/xen/include/public/arch-x86_32.h	Wed May 24 17:55:33 2006 -0500
@@ -28,6 +28,9 @@ DEFINE_XEN_GUEST_HANDLE(int);
 DEFINE_XEN_GUEST_HANDLE(int);
 DEFINE_XEN_GUEST_HANDLE(long);
 DEFINE_XEN_GUEST_HANDLE(void);
+
+typedef unsigned long xen_pfn_t;
+DEFINE_XEN_GUEST_HANDLE(xen_pfn_t);
 #endif
 
 /*
diff -r 2212e54a95b5 xen/include/public/arch-x86_64.h
--- a/xen/include/public/arch-x86_64.h	Wed May 24 17:37:41 2006 -0500
+++ b/xen/include/public/arch-x86_64.h	Wed May 24 17:55:33 2006 -0500
@@ -28,6 +28,9 @@ DEFINE_XEN_GUEST_HANDLE(int);
 DEFINE_XEN_GUEST_HANDLE(int);
 DEFINE_XEN_GUEST_HANDLE(long);
 DEFINE_XEN_GUEST_HANDLE(void);
+
+typedef unsigned long xen_pfn_t;
+DEFINE_XEN_GUEST_HANDLE(xen_pfn_t);
 #endif
 
 /*
diff -r 2212e54a95b5 xen/include/public/dom0_ops.h
--- a/xen/include/public/dom0_ops.h	Wed May 24 17:37:41 2006 -0500
+++ b/xen/include/public/dom0_ops.h	Wed May 24 17:55:33 2006 -0500
@@ -28,7 +28,7 @@ struct dom0_getmemlist {
     /* IN variables. */
     domid_t       domain;
     unsigned long max_pfns;
-    XEN_GUEST_HANDLE(ulong) buffer;
+    XEN_GUEST_HANDLE(xen_pfn_t) buffer;
     /* OUT variables. */
     unsigned long num_pfns;
 };
diff -r 2212e54a95b5 xen/include/public/memory.h
--- a/xen/include/public/memory.h	Wed May 24 17:37:41 2006 -0500
+++ b/xen/include/public/memory.h	Wed May 24 17:55:33 2006 -0500
@@ -29,7 +29,7 @@ struct xen_memory_reservation {
      *   OUT: GMFN bases of extents that were allocated
      *   (NB. This command also updates the mach_to_phys translation table)
      */
-    XEN_GUEST_HANDLE(ulong) extent_start;
+    XEN_GUEST_HANDLE(xen_pfn_t) extent_start;
 
     /* Number of extents, and size/alignment of each (2^extent_order pages). */
     unsigned long  nr_extents;
@@ -87,7 +87,7 @@ struct xen_machphys_mfn_list {
      * any large discontiguities in the machine address space, 2MB gaps in
      * the machphys table will be represented by an MFN base of zero.
      */
-    XEN_GUEST_HANDLE(ulong) extent_start;
+    XEN_GUEST_HANDLE(xen_pfn_t) extent_start;
 
     /*
      * Number of extents written to the above array. This will be smaller
@@ -135,13 +135,13 @@ struct xen_translate_gpfn_list {
     unsigned long nr_gpfns;
 
     /* List of GPFNs to translate. */
-    XEN_GUEST_HANDLE(ulong) gpfn_list;
+    XEN_GUEST_HANDLE(xen_pfn_t) gpfn_list;
 
     /*
      * Output list to contain MFN translations. May be the same as the input
      * list (in which case each input GPFN is overwritten with the output MFN).
      */
-    XEN_GUEST_HANDLE(ulong) mfn_list;
+    XEN_GUEST_HANDLE(xen_pfn_t) mfn_list;
 };
 typedef struct xen_translate_gpfn_list xen_translate_gpfn_list_t;
 DEFINE_XEN_GUEST_HANDLE(xen_translate_gpfn_list_t);

_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-devel
<Prev in Thread] Current Thread [Next in Thread>
  • [Xen-devel] [patch] [2/3] use new 'xen_pfn_t' type to represent PFNs in the Xen ABI, Hollis Blanchard <=