1 files changed, 14 insertions, 27 deletions

diff --git a/util/vfio-helpers.c b/util/vfio-helpers.c
index 97dfa3fd57..911115b86e 100644
--- a/util/vfio-helpers.c
+++ b/util/vfio-helpers.c
@@ -459,51 +459,38 @@ fail_container:
     return ret;
 }
 
-static void qemu_vfio_ram_block_added(RAMBlockNotifier *n,
-                                      void *host, size_t size)
+static void qemu_vfio_ram_block_added(RAMBlockNotifier *n, void *host,
+                                      size_t size, size_t max_size)
 {
     QEMUVFIOState *s = container_of(n, QEMUVFIOState, ram_notifier);
-    trace_qemu_vfio_ram_block_added(s, host, size);
-    qemu_vfio_dma_map(s, host, size, false, NULL);
+    int ret;
+
+    trace_qemu_vfio_ram_block_added(s, host, max_size);
+    ret = qemu_vfio_dma_map(s, host, max_size, false, NULL);
+    if (ret) {
+        error_report("qemu_vfio_dma_map(%p, %zu) failed: %s", host, max_size,
+                     strerror(-ret));
+    }
 }
 
-static void qemu_vfio_ram_block_removed(RAMBlockNotifier *n,
-                                        void *host, size_t size)
+static void qemu_vfio_ram_block_removed(RAMBlockNotifier *n, void *host,
+                                        size_t size, size_t max_size)
 {
     QEMUVFIOState *s = container_of(n, QEMUVFIOState, ram_notifier);
     if (host) {
-        trace_qemu_vfio_ram_block_removed(s, host, size);
+        trace_qemu_vfio_ram_block_removed(s, host, max_size);
         qemu_vfio_dma_unmap(s, host);
     }
 }
 
-static int qemu_vfio_init_ramblock(RAMBlock *rb, void *opaque)
-{
-    void *host_addr = qemu_ram_get_host_addr(rb);
-    ram_addr_t length = qemu_ram_get_used_length(rb);
-    int ret;
-    QEMUVFIOState *s = opaque;
-
-    if (!host_addr) {
-        return 0;
-    }
-    ret = qemu_vfio_dma_map(s, host_addr, length, false, NULL);
-    if (ret) {
-        fprintf(stderr, "qemu_vfio_init_ramblock: failed %p %" PRId64 "\n",
-                host_addr, (uint64_t)length);
-    }
-    return 0;
-}
-
 static void qemu_vfio_open_common(QEMUVFIOState *s)
 {
     qemu_mutex_init(&s->lock);
     s->ram_notifier.ram_block_added = qemu_vfio_ram_block_added;
     s->ram_notifier.ram_block_removed = qemu_vfio_ram_block_removed;
-    ram_block_notifier_add(&s->ram_notifier);
     s->low_water_mark = QEMU_VFIO_IOVA_MIN;
     s->high_water_mark = QEMU_VFIO_IOVA_MAX;
-    qemu_ram_foreach_block(qemu_vfio_init_ramblock, s);
+    ram_block_notifier_add(&s->ram_notifier);
 }
 
 /**