From: Ian Campbell <ian.campbell@citrix.com>
Date: Mon, 18 Oct 2010 16:17:25 +0000 (+0100)
Subject: libxc: add xc_maximum_ram_page to wrap XENMEM_maximum_ram_page
X-Git-Tag: archive/raspbian/4.8.0-1+rpi1~1^2~11389
X-Git-Url: https://dgit.raspbian.org/%22http:/www.example.com/cgi/%22https:/%22bookmarks://%22/%22http:/www.example.com/cgi/%22https:/%22bookmarks:/%22?a=commitdiff_plain;h=d5023b6b5f93888c9ce08279c64ceec3fa20495b;p=xen.git

libxc: add xc_maximum_ram_page to wrap XENMEM_maximum_ram_page

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

diff --git a/tools/libxc/xc_offline_page.c b/tools/libxc/xc_offline_page.c
index 99d7d705ab..112ce8f316 100644
--- a/tools/libxc/xc_offline_page.c
+++ b/tools/libxc/xc_offline_page.c
@@ -271,7 +271,7 @@ static int init_mem_info(xc_interface *xch, int domid,
 
     dinfo->p2m_size = minfo->p2m_size;
 
-    minfo->max_mfn = xc_memory_op(xch, XENMEM_maximum_ram_page, NULL);
+    minfo->max_mfn = xc_maximum_ram_page(xch);
     if ( !(minfo->m2p_table =
         xc_map_m2p(xch, minfo->max_mfn, PROT_READ, NULL)) )
     {
diff --git a/tools/libxc/xc_private.c b/tools/libxc/xc_private.c
index 5c9fb39d0a..0cbfc867f6 100644
--- a/tools/libxc/xc_private.c
+++ b/tools/libxc/xc_private.c
@@ -533,6 +533,10 @@ int xc_memory_op(xc_interface *xch,
     return ret;
 }
 
+long xc_maximum_ram_page(xc_interface *xch)
+{
+    return xc_memory_op(xch, XENMEM_maximum_ram_page, NULL);
+}
 
 long long xc_domain_get_cpu_usage( xc_interface *xch, domid_t domid, int vcpu )
 {
diff --git a/tools/libxc/xenctrl.h b/tools/libxc/xenctrl.h
index 33f01eb382..53516a79cc 100644
--- a/tools/libxc/xenctrl.h
+++ b/tools/libxc/xenctrl.h
@@ -982,6 +982,9 @@ long xc_get_max_pages(xc_interface *xch, uint32_t domid);
 int xc_mmuext_op(xc_interface *xch, struct mmuext_op *op, unsigned int nr_ops,
                  domid_t dom);
 
+/* System wide memory properties */
+long xc_maximum_ram_page(xc_interface *xch);
+
 int xc_memory_op(xc_interface *xch, int cmd, void *arg);
 
 
diff --git a/tools/libxc/xg_save_restore.h b/tools/libxc/xg_save_restore.h
index 0bc958344c..2c82ce7404 100644
--- a/tools/libxc/xg_save_restore.h
+++ b/tools/libxc/xg_save_restore.h
@@ -179,7 +179,7 @@ static inline int get_platform_info(xc_interface *xch, uint32_t dom,
     if (xc_version(xch, XENVER_capabilities, &xen_caps) != 0)
         return 0;
 
-    *max_mfn = xc_memory_op(xch, XENMEM_maximum_ram_page, NULL);
+    *max_mfn = xc_maximum_ram_page(xch);
 
     *hvirt_start = xen_params.virt_start;