4 files changed, 4 insertions, 4 deletions
diff --git a/tools/memshr/interface.c b/tools/memshr/interface.c
index a61715ad7c..91cf7c6c1a 100644
--- a/tools/memshr/interface.c
+++ b/tools/memshr/interface.c
@@ -123,7 +123,7 @@ void memshr_vbd_initialize(void)
     vbd_info.enabled = 1;
 }
 
-uint16_t memshr_vbd_image_get(char* file)
+uint16_t memshr_vbd_image_get(const char* file)
 {
     uint16_t id;
 
diff --git a/tools/memshr/memshr.h b/tools/memshr/memshr.h
index 619174adaf..24dd04c4f3 100644
--- a/tools/memshr/memshr.h
+++ b/tools/memshr/memshr.h
@@ -28,7 +28,7 @@ typedef uint64_t xen_mfn_t;
 extern void memshr_set_domid(int domid);
 extern void memshr_daemon_initialize(void);
 extern void memshr_vbd_initialize(void);
-extern uint16_t memshr_vbd_image_get(char* file);
+extern uint16_t memshr_vbd_image_get(const char* file);
 extern void memshr_vbd_image_put(uint16_t memshr_id);
 extern int memshr_vbd_issue_ro_request(char *buf,
                                        grant_ref_t gref,
diff --git a/tools/memshr/shm.c b/tools/memshr/shm.c
index 34a6a1aa95..c925cf26ac 100644
--- a/tools/memshr/shm.c
+++ b/tools/memshr/shm.c
@@ -187,7 +187,7 @@ struct blockshr_hash * shm_blockshr_hash_open(int unlink)
     return h;
 } 
 
-uint16_t shm_vbd_image_get(char* file, vbd_image_info_t *vbd_imgs)
+uint16_t shm_vbd_image_get(const char* file, vbd_image_info_t *vbd_imgs)
 {
     vbd_image_info_t *img, *next_img;
     int i, img_id;
diff --git a/tools/memshr/shm.h b/tools/memshr/shm.h
index 0acff14aaf..3ce675858e 100644
--- a/tools/memshr/shm.h
+++ b/tools/memshr/shm.h
@@ -44,7 +44,7 @@ typedef struct shared_memshr_info {
 shared_memshr_info_t * shm_shared_info_open(int unlink);
 struct fgprtshr_hash * shm_fgprtshr_hash_open(int unlink);
 struct blockshr_hash * shm_blockshr_hash_open(int unlink);
-uint16_t shm_vbd_image_get(char* file, vbd_image_info_t *vbd_imgs);
+uint16_t shm_vbd_image_get(const char* file, vbd_image_info_t *vbd_imgs);
 void     shm_vbd_image_put(uint16_t memshr_id, vbd_image_info_t *vbd_imgs);
 
 #endif /* __SHM_H__ */