ramblock-notifier: new

[mirror_qemu.git] / xen-mapcache.c

diff --git a/xen-mapcache.c b/xen-mapcache.c
index 8f3a5920135264d0323ab598523b992e49ad743d..31debdfb2c5e50d80fbe1b01e2406751d91c2055 100644 (file)
--- a/xen-mapcache.c
+++ b/xen-mapcache.c
@@ -163,6 +163,7 @@ static void xen_remap_bucket(MapCacheEntry *entry,
     err = g_malloc0(nb_pfn * sizeof (int));
 
     if (entry->vaddr_base != NULL) {
+        ram_block_notify_remove(entry->vaddr_base, entry->size);
         if (munmap(entry->vaddr_base, entry->size) != 0) {
             perror("unmap fails");
             exit(-1);
@@ -188,6 +189,7 @@ static void xen_remap_bucket(MapCacheEntry *entry,
     entry->valid_mapping = (unsigned long *) g_malloc0(sizeof(unsigned long) *
             BITS_TO_LONGS(size >> XC_PAGE_SHIFT));
 
+    ram_block_notify_add(entry->vaddr_base, entry->size);
     bitmap_zero(entry->valid_mapping, nb_pfn);
     for (i = 0; i < nb_pfn; i++) {
         if (!err[i]) {
@@ -397,6 +399,7 @@ static void xen_invalidate_map_cache_entry_unlocked(uint8_t *buffer)
     }
 
     pentry->next = entry->next;
+    ram_block_notify_remove(entry->vaddr_base, entry->size);
     if (munmap(entry->vaddr_base, entry->size) != 0) {
         perror("unmap fails");
         exit(-1);