1 files changed, 27 insertions, 23 deletions

diff --git a/hw/i386/xen/xen-hvm.c b/hw/i386/xen/xen-hvm.c
index fb727bc6c2..caa563be3d 100644
--- a/hw/i386/xen/xen-hvm.c
+++ b/hw/i386/xen/xen-hvm.c
@@ -347,7 +347,7 @@ static int xen_add_to_physmap(XenIOState *state,
                               MemoryRegion *mr,
                               hwaddr offset_within_region)
 {
-    unsigned long i = 0;
+    unsigned long nr_pages;
     int rc = 0;
     XenPhysmap *physmap = NULL;
     hwaddr pfn, start_gpfn;
@@ -396,22 +396,26 @@ go_physmap:
 
     pfn = phys_offset >> TARGET_PAGE_BITS;
     start_gpfn = start_addr >> TARGET_PAGE_BITS;
-    for (i = 0; i < size >> TARGET_PAGE_BITS; i++) {
-        unsigned long idx = pfn + i;
-        xen_pfn_t gpfn = start_gpfn + i;
-
-        rc = xen_xc_domain_add_to_physmap(xen_xc, xen_domid, XENMAPSPACE_gmfn, idx, gpfn);
-        if (rc) {
-            DPRINTF("add_to_physmap MFN %"PRI_xen_pfn" to PFN %"
-                    PRI_xen_pfn" failed: %d (errno: %d)\n", idx, gpfn, rc, errno);
-            return -rc;
-        }
+    nr_pages = size >> TARGET_PAGE_BITS;
+    rc = xendevicemodel_relocate_memory(xen_dmod, xen_domid, nr_pages, pfn,
+                                        start_gpfn);
+    if (rc) {
+        int saved_errno = errno;
+
+        error_report("relocate_memory %lu pages from GFN %"HWADDR_PRIx
+                     " to GFN %"HWADDR_PRIx" failed: %s",
+                     nr_pages, pfn, start_gpfn, strerror(saved_errno));
+        errno = saved_errno;
+        return -1;
     }
 
-    xc_domain_pin_memory_cacheattr(xen_xc, xen_domid,
+    rc = xendevicemodel_pin_memory_cacheattr(xen_dmod, xen_domid,
                                    start_addr >> TARGET_PAGE_BITS,
                                    (start_addr + size - 1) >> TARGET_PAGE_BITS,
                                    XEN_DOMCTL_MEM_CACHEATTR_WB);
+    if (rc) {
+        error_report("pin_memory_cacheattr failed: %s", strerror(errno));
+    }
     return xen_save_physmap(state, physmap);
 }
 
@@ -419,7 +423,6 @@ static int xen_remove_from_physmap(XenIOState *state,
                                    hwaddr start_addr,
                                    ram_addr_t size)
 {
-    unsigned long i = 0;
     int rc = 0;
     XenPhysmap *physmap = NULL;
     hwaddr phys_offset = 0;
@@ -438,16 +441,17 @@ static int xen_remove_from_physmap(XenIOState *state,
     size >>= TARGET_PAGE_BITS;
     start_addr >>= TARGET_PAGE_BITS;
     phys_offset >>= TARGET_PAGE_BITS;
-    for (i = 0; i < size; i++) {
-        xen_pfn_t idx = start_addr + i;
-        xen_pfn_t gpfn = phys_offset + i;
-
-        rc = xen_xc_domain_add_to_physmap(xen_xc, xen_domid, XENMAPSPACE_gmfn, idx, gpfn);
-        if (rc) {
-            fprintf(stderr, "add_to_physmap MFN %"PRI_xen_pfn" to PFN %"
-                    PRI_xen_pfn" failed: %d (errno: %d)\n", idx, gpfn, rc, errno);
-            return -rc;
-        }
+    rc = xendevicemodel_relocate_memory(xen_dmod, xen_domid, size, start_addr,
+                                        phys_offset);
+    if (rc) {
+        int saved_errno = errno;
+
+        error_report("relocate_memory "RAM_ADDR_FMT" pages"
+                     " from GFN %"HWADDR_PRIx
+                     " to GFN %"HWADDR_PRIx" failed: %s",
+                     size, start_addr, phys_offset, strerror(saved_errno));
+        errno = saved_errno;
+        return -1;
     }
 
     QLIST_REMOVE(physmap, list);