From: Ian Campbell <ian.campbell@citrix.com>
Date: Mon, 18 Oct 2010 16:16:13 +0000 (+0100)
Subject: libxc: add xc_domain_maximum_gpfn to wrap XENMEM_maximum_gpfn
X-Git-Tag: archive/raspbian/4.8.0-1+rpi1~1^2~11391
X-Git-Url: https://dgit.raspbian.org/%22http:/www.example.com/cgi/%22https:/%22bookmarks://%22Dat/%22http:/www.example.com/cgi/%22https:/%22bookmarks:/%22Dat?a=commitdiff_plain;h=4f3b2fdaae5674e219c04ab8e5cc24dde71890e9;p=xen.git

libxc: add xc_domain_maximum_gpfn to wrap XENMEM_maximum_gpfn

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

diff --git a/tools/libxc/ia64/xc_ia64_linux_save.c b/tools/libxc/ia64/xc_ia64_linux_save.c
index 41b31cc2a7..1b028e6c17 100644
--- a/tools/libxc/ia64/xc_ia64_linux_save.c
+++ b/tools/libxc/ia64/xc_ia64_linux_save.c
@@ -487,7 +487,7 @@ xc_domain_save(xc_interface *xch, int io_fd, uint32_t dom, uint32_t max_iters,
         goto out;
     }
 
-    p2m_size = xc_memory_op(xch, XENMEM_maximum_gpfn, &dom) + 1;
+    p2m_size = xc_domain_maximum_gpfn(xch, dom) + 1;
 
     /* This is expected by xm restore.  */
     if (write_exact(io_fd, &p2m_size, sizeof(unsigned long))) {
diff --git a/tools/libxc/ia64/xc_ia64_stubs.c b/tools/libxc/ia64/xc_ia64_stubs.c
index be57767fba..fecfe01967 100644
--- a/tools/libxc/ia64/xc_ia64_stubs.c
+++ b/tools/libxc/ia64/xc_ia64_stubs.c
@@ -114,7 +114,7 @@ xc_ia64_copy_memmap(xc_interface *xch, uint32_t domid, shared_info_t *live_shinf
 
     int ret;
 
-    gpfn_max_prev = xc_memory_op(xch, XENMEM_maximum_gpfn, &domid);
+    gpfn_max_prev = xc_domain_maximum_gpfn(xch, domid);
     if (gpfn_max_prev < 0)
         return -1;
 
@@ -143,7 +143,7 @@ xc_ia64_copy_memmap(xc_interface *xch, uint32_t domid, shared_info_t *live_shinf
         goto again;
     }
 
-    gpfn_max_post = xc_memory_op(xch, XENMEM_maximum_gpfn, &domid);
+    gpfn_max_post = xc_domain_maximum_gpfn(xch, domid);
     if (gpfn_max_prev < 0) {
         free(memmap_info);
         return -1;
@@ -190,7 +190,7 @@ xc_ia64_map_foreign_p2m(xc_interface *xch, uint32_t dom,
     int ret;
     int saved_errno;
 
-    gpfn_max = xc_memory_op(xch, XENMEM_maximum_gpfn, &dom);
+    gpfn_max = xc_domain_maximum_gpfn(xch, dom);
     if (gpfn_max < 0)
         return NULL;
     p2m_size =
diff --git a/tools/libxc/xc_core_x86.c b/tools/libxc/xc_core_x86.c
index 1ee8629e7a..3c5d430369 100644
--- a/tools/libxc/xc_core_x86.c
+++ b/tools/libxc/xc_core_x86.c
@@ -42,7 +42,7 @@ xc_core_arch_gpfn_may_present(struct xc_core_arch_context *arch_ctxt,
 
 static int nr_gpfns(xc_interface *xch, domid_t domid)
 {
-    return xc_memory_op(xch, XENMEM_maximum_gpfn, &domid) + 1;
+    return xc_domain_maximum_gpfn(xch, domid) + 1;
 }
 
 int
diff --git a/tools/libxc/xc_domain.c b/tools/libxc/xc_domain.c
index fb31852062..a3bbc638eb 100644
--- a/tools/libxc/xc_domain.c
+++ b/tools/libxc/xc_domain.c
@@ -579,6 +579,11 @@ int xc_domain_get_tsc_info(xc_interface *xch,
 }
 
 
+int xc_domain_maximum_gpfn(xc_interface *xch, domid_t domid)
+{
+    return xc_memory_op(xch, XENMEM_maximum_gpfn, &domid);
+}
+
 int xc_domain_increase_reservation(xc_interface *xch,
                                    uint32_t domid,
                                    unsigned long nr_extents,
diff --git a/tools/libxc/xc_domain_save.c b/tools/libxc/xc_domain_save.c
index 7b29456245..2442cc7958 100644
--- a/tools/libxc/xc_domain_save.c
+++ b/tools/libxc/xc_domain_save.c
@@ -979,7 +979,7 @@ int xc_domain_save(xc_interface *xch, int io_fd, uint32_t dom, uint32_t max_iter
     }
 
     /* Get the size of the P2M table */
-    dinfo->p2m_size = xc_memory_op(xch, XENMEM_maximum_gpfn, &dom) + 1;
+    dinfo->p2m_size = xc_domain_maximum_gpfn(xch, dom) + 1;
 
     if ( dinfo->p2m_size > ~XEN_DOMCTL_PFINFO_LTAB_MASK )
     {
diff --git a/tools/libxc/xenctrl.h b/tools/libxc/xenctrl.h
index a720705a72..4a3223dfdf 100644
--- a/tools/libxc/xenctrl.h
+++ b/tools/libxc/xenctrl.h
@@ -785,6 +785,8 @@ int xc_domain_get_tsc_info(xc_interface *xch,
 
 int xc_domain_disable_migrate(xc_interface *xch, uint32_t domid);
 
+int xc_domain_maximum_gpfn(xc_interface *xch, domid_t domid);
+
 int xc_domain_increase_reservation(xc_interface *xch,
                                    uint32_t domid,
                                    unsigned long nr_extents,