contrib/plugins/hotpages: fix 32-bit build

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Message-Id: <20241217224306.2900490-11-pierrick.bouvier@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20250116160306.1709518-21-alex.bennee@linaro.org>

contrib/plugins/hotpages.c

@@ -103,7 +103,7 @@ static void plugin_exit(qemu_plugin_id_t id, void *p)
 static void plugin_init(void)
 {
     page_mask = (page_size - 1);
-    pages = g_hash_table_new(NULL, g_direct_equal);
+    pages = g_hash_table_new(g_int64_hash, g_int64_equal);
 }
 
 static void vcpu_haddr(unsigned int cpu_index, qemu_plugin_meminfo_t meminfo,
@@ -130,12 +130,12 @@ static void vcpu_haddr(unsigned int cpu_index, qemu_plugin_meminfo_t meminfo,
     page &= ~page_mask;
 
     g_mutex_lock(&lock);
-    count = (PageCounters *) g_hash_table_lookup(pages, GUINT_TO_POINTER(page));
+    count = (PageCounters *) g_hash_table_lookup(pages, &page);
 
     if (!count) {
         count = g_new0(PageCounters, 1);
         count->page_address = page;
-        g_hash_table_insert(pages, GUINT_TO_POINTER(page), (gpointer) count);
+        g_hash_table_insert(pages, &count->page_address, count);
     }
     if (qemu_plugin_mem_is_store(meminfo)) {
         count->writes++;