Merge remote-tracking branch 'remotes/mst/tags/for_upstream' into staging

virtio, pc: fixes and features

more guest error handling for virtio devices
virtio migration rework
pc fixes

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

# gpg: Signature made Mon 10 Oct 2016 00:39:11 BST
# gpg:                using RSA key 0x281F0DB8D28D5469
# gpg: Good signature from "Michael S. Tsirkin <mst@kernel.org>"
# gpg:                 aka "Michael S. Tsirkin <mst@redhat.com>"
# Primary key fingerprint: 0270 606B 6F3C DF3D 0B17  0970 C350 3912 AFBE 8E67
#      Subkey fingerprint: 5D09 FD08 71C8 F85B 94CA  8A0D 281F 0DB8 D28D 5469

* remotes/mst/tags/for_upstream: (33 commits)
  intel-iommu: Check IOAPIC's Trigger Mode against the one in IRTE
  virtio: cleanup VMSTATE_VIRTIO_DEVICE
  vhost-vsock: convert VMSTATE_VIRTIO_DEVICE
  virtio-rng: convert VMSTATE_VIRTIO_DEVICE
  virtio-balloon: convert VMSTATE_VIRTIO_DEVICE
  virtio-scsi: convert VMSTATE_VIRTIO_DEVICE
  virtio-input: convert VMSTATE_VIRTIO_DEVICE
  virtio-gpu: convert VMSTATE_VIRTIO_DEVICE
  virtio-serial: convert VMSTATE_VIRTIO_DEVICE
  virtio-9p: convert VMSTATE_VIRTIO_DEVICE
  virtio-net: convert VMSTATE_VIRTIO_DEVICE
  virtio-blk: convert VMSTATE_VIRTIO_DEVICE
  virtio: prepare change VMSTATE_VIRTIO_DEVICE macro
  net: don't poke at chardev internal QemuOpts
  virtio-scsi: handle virtio_scsi_set_config() error
  virtio-scsi: convert virtio_scsi_bad_req() to use virtio_error()
  virtio-net: handle virtio_net_flush_tx() errors
  virtio-net: handle virtio_net_receive() errors
  virtio-net: handle virtio_net_handle_ctrl() error
  virtio-blk: handle virtio_blk_handle_request() errors
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 21 insertions, 21 deletions

diff --git a/hw/virtio/vhost-vsock.c b/hw/virtio/vhost-vsock.c
index bde2456621..b4815629e1 100644
--- a/hw/virtio/vhost-vsock.c
+++ b/hw/virtio/vhost-vsock.c
@@ -236,17 +236,6 @@ out:
     g_free(elem);
 }
 
-static void vhost_vsock_save(QEMUFile *f, void *opaque, size_t size)
-{
-    VHostVSock *vsock = opaque;
-    VirtIODevice *vdev = VIRTIO_DEVICE(vsock);
-
-    /* At this point, backend must be stopped, otherwise
-     * it might keep writing to memory. */
-    assert(!vsock->vhost_dev.started);
-    virtio_save(vdev, f);
-}
-
 static void vhost_vsock_post_load_timer_cleanup(VHostVSock *vsock)
 {
     if (!vsock->post_load_timer) {
@@ -266,16 +255,19 @@ static void vhost_vsock_post_load_timer_cb(void *opaque)
     vhost_vsock_send_transport_reset(vsock);
 }
 
-static int vhost_vsock_load(QEMUFile *f, void *opaque, size_t size)
+static void vhost_vsock_pre_save(void *opaque)
 {
     VHostVSock *vsock = opaque;
-    VirtIODevice *vdev = VIRTIO_DEVICE(vsock);
-    int ret;
 
-    ret = virtio_load(vdev, f, VHOST_VSOCK_SAVEVM_VERSION);
-    if (ret) {
-        return ret;
-    }
+    /* At this point, backend must be stopped, otherwise
+     * it might keep writing to memory. */
+    assert(!vsock->vhost_dev.started);
+}
+
+static int vhost_vsock_post_load(void *opaque, int version_id)
+{
+    VHostVSock *vsock = opaque;
+    VirtIODevice *vdev = VIRTIO_DEVICE(vsock);
 
     if (virtio_queue_get_addr(vdev, 2)) {
         /* Defer transport reset event to a vm clock timer so that virtqueue
@@ -288,12 +280,20 @@ static int vhost_vsock_load(QEMUFile *f, void *opaque, size_t size)
                          vsock);
         timer_mod(vsock->post_load_timer, 1);
     }
-
     return 0;
 }
 
-VMSTATE_VIRTIO_DEVICE(vhost_vsock, VHOST_VSOCK_SAVEVM_VERSION,
-                      vhost_vsock_load, vhost_vsock_save);
+static const VMStateDescription vmstate_virtio_vhost_vsock = {
+    .name = "virtio-vhost_vsock",
+    .minimum_version_id = VHOST_VSOCK_SAVEVM_VERSION,
+    .version_id = VHOST_VSOCK_SAVEVM_VERSION,
+    .fields = (VMStateField[]) {
+        VMSTATE_VIRTIO_DEVICE,
+        VMSTATE_END_OF_LIST()
+    },
+    .pre_save = vhost_vsock_pre_save,
+    .post_load = vhost_vsock_post_load,
+};
 
 static void vhost_vsock_device_realize(DeviceState *dev, Error **errp)
 {