libxc: osdep: convert xc_gnttab_set_max_grants()

Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
Signed-off-by: Ian Jackson <ian.jackson.citrix.com>

1 files changed, 4 insertions, 2 deletions

diff --git a/tools/libxc/xc_minios.c b/tools/libxc/xc_minios.c
index c249f81cbe..2d5b43544c 100644
--- a/tools/libxc/xc_minios.c
+++ b/tools/libxc/xc_minios.c
@@ -504,11 +504,12 @@ static int minios_gnttab_munmap(xc_gnttab *xcg, xc_osdep_handle h,
     return ret;
 }
 
-int xc_gnttab_set_max_grants(xc_gnttab *xcg,
+static int minios_gnttab_set_max_grants(xc_gnttab *xcg, xc_osdep_handle h,
                              uint32_t count)
 {
+    int fd = (int)h;
     int ret;
-    ret = gntmap_set_max_grants(&files[xcg->fd].gntmap,
+    ret = gntmap_set_max_grants(&files[fd].gntmap,
                                 count);
     if (ret < 0) {
         errno = -ret;
@@ -526,6 +527,7 @@ static struct xc_osdep_ops minios_gnttab_ops = {
         .map_grant_refs = &minios_gnttab_map_grant_refs,
         .map_domain_grant_refs = &minios_gnttab_map_domain_grant_refs,
         .munmap = &minios_gnttab_munmap,
+        .set_max_grants = &minios_gnttab_set_max_grants,
     },
 };