[Qemu-devel] [PATCH 2/2] vhost-user: add reply for set_mem_table

[linhaifeng]

From: Linhaifeng <address@hidden>

If u64 is not 0 we should return -1 to tell qemu not going on.

Signed-off-by: Linhaifeng <address@hidden>
---
 hw/virtio/vhost-user.c | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/hw/virtio/vhost-user.c b/hw/virtio/vhost-user.c
index aefe0bb..a68ce36 100644
--- a/hw/virtio/vhost-user.c
+++ b/hw/virtio/vhost-user.c
@@ -243,7 +243,7 @@ static int vhost_user_call(struct vhost_dev *dev, unsigned 
long int request,
         msg.size = sizeof(m.memory.nregions);
         msg.size += sizeof(m.memory.padding);
         msg.size += fd_num * sizeof(VhostUserMemoryRegion);
-
+        need_reply = 1;
         break;
 
     case VHOST_SET_LOG_FD:
@@ -315,6 +315,17 @@ static int vhost_user_call(struct vhost_dev *dev, unsigned 
long int request,
             }
             memcpy(arg, &msg.state, sizeof(struct vhost_vring_state));
             break;
+        case VHOST_SET_MEM_TABLE:
+            if (msg.size != sizeof(m.u64)) {
+                error_report("Received bad msg size.\n");
+                return -1;
+            } else {
+                if (m.u64) {
+                    error_report("Failed to set memory table.\n");
+                    return -1;
+                }
+            }
+            break;
         default:
             error_report("Received unexpected msg type.\n");
             return -1;
-- 
1.7.12.4