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Diffstat (limited to 'hw/virtio/vhost-user.c')
-rw-r--r--hw/virtio/vhost-user.c21
1 files changed, 3 insertions, 18 deletions
diff --git a/hw/virtio/vhost-user.c b/hw/virtio/vhost-user.c
index 3766b415f8..68eb1f0c99 100644
--- a/hw/virtio/vhost-user.c
+++ b/hw/virtio/vhost-user.c
@@ -2327,19 +2327,6 @@ static int vhost_user_migration_done(struct vhost_dev *dev, char* mac_addr)
     return -ENOTSUP;
 }
 
-static bool vhost_user_can_merge(struct vhost_dev *dev,
-                                 uint64_t start1, uint64_t size1,
-                                 uint64_t start2, uint64_t size2)
-{
-    ram_addr_t offset;
-    int mfd, rfd;
-
-    (void)vhost_user_get_mr_data(start1, &offset, &mfd);
-    (void)vhost_user_get_mr_data(start2, &offset, &rfd);
-
-    return mfd == rfd;
-}
-
 static int vhost_user_net_set_mtu(struct vhost_dev *dev, uint16_t mtu)
 {
     VhostUserMsg msg;
@@ -2622,10 +2609,9 @@ vhost_user_crypto_close_session(struct vhost_dev *dev, uint64_t session_id)
     return 0;
 }
 
-static bool vhost_user_mem_section_filter(struct vhost_dev *dev,
-                                          MemoryRegionSection *section)
+static bool vhost_user_no_private_memslots(struct vhost_dev *dev)
 {
-    return memory_region_get_fd(section->mr) >= 0;
+    return true;
 }
 
 static int vhost_user_get_inflight_fd(struct vhost_dev *dev,
@@ -2868,6 +2854,7 @@ const VhostOps user_ops = {
         .vhost_backend_init = vhost_user_backend_init,
         .vhost_backend_cleanup = vhost_user_backend_cleanup,
         .vhost_backend_memslots_limit = vhost_user_memslots_limit,
+        .vhost_backend_no_private_memslots = vhost_user_no_private_memslots,
         .vhost_set_log_base = vhost_user_set_log_base,
         .vhost_set_mem_table = vhost_user_set_mem_table,
         .vhost_set_vring_addr = vhost_user_set_vring_addr,
@@ -2886,7 +2873,6 @@ const VhostOps user_ops = {
         .vhost_set_vring_enable = vhost_user_set_vring_enable,
         .vhost_requires_shm_log = vhost_user_requires_shm_log,
         .vhost_migration_done = vhost_user_migration_done,
-        .vhost_backend_can_merge = vhost_user_can_merge,
         .vhost_net_set_mtu = vhost_user_net_set_mtu,
         .vhost_set_iotlb_callback = vhost_user_set_iotlb_callback,
         .vhost_send_device_iotlb_msg = vhost_user_send_device_iotlb_msg,
@@ -2894,7 +2880,6 @@ const VhostOps user_ops = {
         .vhost_set_config = vhost_user_set_config,
         .vhost_crypto_create_session = vhost_user_crypto_create_session,
         .vhost_crypto_close_session = vhost_user_crypto_close_session,
-        .vhost_backend_mem_section_filter = vhost_user_mem_section_filter,
         .vhost_get_inflight_fd = vhost_user_get_inflight_fd,
         .vhost_set_inflight_fd = vhost_user_set_inflight_fd,
         .vhost_dev_start = vhost_user_dev_start,