Refresh of memory_pvh_dom0

diff --git a/drivers/xen/balloon.c b/drivers/xen/balloon.c
index 8f3becb2c01e64504ea83b5a6a3f69e3d2c24b0c..1d2b931382b8a4926907d44563ddb980ae9ec021 100644 (file)
--- a/drivers/xen/balloon.c
+++ b/drivers/xen/balloon.c
@@ -251,6 +251,8 @@ static struct resource *additional_memory_resource(phys_addr_t size)
        struct resource *res;
        int ret;
 
+pr_emerg("Adding %llu additional memory\n", size);
+
        res = kzalloc(sizeof(*res), GFP_KERNEL);
        if (!res)
                return NULL;
@@ -352,7 +354,7 @@ static enum bp_state reserve_additional_memory(void)
        mutex_lock(&balloon_mutex);
 
        if (rc) {
-               pr_warn("Cannot add additional memory (%i)\n", rc);
+               pr_emerg("Cannot add additional memory (%i)\n", rc);
                goto err;
        }
 
@@ -370,10 +372,14 @@ static void xen_online_page(struct page *page, unsigned int order)
        unsigned long start_pfn = page_to_pfn(page);
        struct page *p;
 
-       pr_debug("Online %lu pages starting at pfn 0x%lx\n", size, start_pfn);
+       pr_emerg("Online %lu pages starting at pfn 0x%lx\n", size, start_pfn);
        mutex_lock(&balloon_mutex);
        for (i = 0; i < size; i++) {
                p = pfn_to_page(start_pfn + i);
+               if (PageOffline(p)) {
+                       pr_emerg("Page %lu was offline\n", start_pfn + i);
+                       __ClearPageOffline(p);
+               }
                balloon_append(p);
        }
        mutex_unlock(&balloon_mutex);