[Xen-changelog] [xen-unstable] libxc: xc_domain_restore, make toolstack_restore const-correct

[Xen patchbot-unstable <patchbot@xxxxxxx>]

# HG changeset patch
# User Ian Jackson <ian.jackson@xxxxxxxxxxxxx>
# Date 1340905399 -3600
# Node ID b366b34bc159560e4bd8c12eeb3717b5dcb5fe9a
# Parent  51d2daabd428dd1ab74beeb4a572f542653b1492
libxc: xc_domain_restore, make toolstack_restore const-correct

Update the one provider of this callback, in libxl.

Signed-off-by: Ian Jackson <ian.jackson@xxxxxxxxxxxxx>
Acked-by: Ian Campbell <ian.campbell@xxxxxxxxxx>
---


diff -r 51d2daabd428 -r b366b34bc159 tools/libxc/xenguest.h
--- a/tools/libxc/xenguest.h    Thu Jun 28 17:51:56 2012 +0100
+++ b/tools/libxc/xenguest.h    Thu Jun 28 18:43:19 2012 +0100
@@ -92,7 +92,7 @@ int xc_domain_save(xc_interface *xch, in
 /* callbacks provided by xc_domain_restore */
 struct restore_callbacks {
     /* callback to restore toolstack specific data */
-    int (*toolstack_restore)(uint32_t domid, uint8_t *buf,
+    int (*toolstack_restore)(uint32_t domid, const uint8_t *buf,
             uint32_t size, void* data);
 
     /* to be provided as the last argument to each callback function */
diff -r 51d2daabd428 -r b366b34bc159 tools/libxl/libxl_dom.c
--- a/tools/libxl/libxl_dom.c   Thu Jun 28 17:51:56 2012 +0100
+++ b/tools/libxl/libxl_dom.c   Thu Jun 28 18:43:19 2012 +0100
@@ -469,13 +469,13 @@ static inline char *restore_helper(libxl
             domid, phys_offset, node);
 }
 
-static int libxl__toolstack_restore(uint32_t domid, uint8_t *buf,
+static int libxl__toolstack_restore(uint32_t domid, const uint8_t *buf,
         uint32_t size, void *data)
 {
     libxl__gc *gc = (libxl__gc *) data;
     libxl_ctx *ctx = gc->owner;
     int i, ret;
-    uint8_t *ptr = buf;
+    const uint8_t *ptr = buf;
     uint32_t count = 0, version = 0;
     struct libxl__physmap_info* pi;
     char *xs_path;

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