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

pc, pci, virtio: new features, cleanups, fixes

iommus can not be added with -device.
cleanups and fixes all over the place

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

# gpg: Signature made Tue 05 Jul 2016 11:18:32 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: (30 commits)
  vmw_pvscsi: remove unnecessary internal msi state flag
  e1000e: remove unnecessary internal msi state flag
  vmxnet3: remove unnecessary internal msi state flag
  mptsas: remove unnecessary internal msi state flag
  megasas: remove unnecessary megasas_use_msi()
  pci: Convert msi_init() to Error and fix callers to check it
  pci bridge dev: change msi property type
  megasas: change msi/msix property type
  mptsas: change msi property type
  intel-hda: change msi property type
  usb xhci: change msi/msix property type
  change pvscsi_init_msi() type to void
  tests: add APIC.cphp and DSDT.cphp blobs
  tests: acpi: add CPU hotplug testcase
  log: Permit -dfilter 0..0xffffffffffffffff
  range: Replace internal representation of Range
  range: Eliminate direct Range member access
  log: Clean up misuse of Range for -dfilter
  pci_register_bar: cleanup
  Revert "virtio-net: unbreak self announcement and guest offloads after migration"
  ...

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

1 files changed, 17 insertions, 23 deletions

diff --git a/hw/net/virtio-net.c b/hw/net/virtio-net.c
index 7e6a60aa12..999989934e 100644
--- a/hw/net/virtio-net.c
+++ b/hw/net/virtio-net.c
@@ -1542,33 +1542,11 @@ static int virtio_net_load(QEMUFile *f, void *opaque, int version_id)
 {
     VirtIONet *n = opaque;
     VirtIODevice *vdev = VIRTIO_DEVICE(n);
-    int ret;
 
     if (version_id < 2 || version_id > VIRTIO_NET_VM_VERSION)
         return -EINVAL;
 
-    ret = virtio_load(vdev, f, version_id);
-    if (ret) {
-        return ret;
-    }
-
-    if (virtio_vdev_has_feature(vdev, VIRTIO_NET_F_CTRL_GUEST_OFFLOADS)) {
-        n->curr_guest_offloads = qemu_get_be64(f);
-    } else {
-        n->curr_guest_offloads = virtio_net_supported_guest_offloads(n);
-    }
-
-    if (peer_has_vnet_hdr(n)) {
-        virtio_net_apply_guest_offloads(n);
-    }
-
-    if (virtio_vdev_has_feature(vdev, VIRTIO_NET_F_GUEST_ANNOUNCE) &&
-        virtio_vdev_has_feature(vdev, VIRTIO_NET_F_CTRL_VQ)) {
-        n->announce_counter = SELF_ANNOUNCE_ROUNDS;
-        timer_mod(n->announce_timer, qemu_clock_get_ms(QEMU_CLOCK_VIRTUAL));
-    }
-
-    return 0;
+    return virtio_load(vdev, f, version_id);
 }
 
 static int virtio_net_load_device(VirtIODevice *vdev, QEMUFile *f,
@@ -1665,6 +1643,16 @@ static int virtio_net_load_device(VirtIODevice *vdev, QEMUFile *f,
         }
     }
 
+    if (virtio_vdev_has_feature(vdev, VIRTIO_NET_F_CTRL_GUEST_OFFLOADS)) {
+        n->curr_guest_offloads = qemu_get_be64(f);
+    } else {
+        n->curr_guest_offloads = virtio_net_supported_guest_offloads(n);
+    }
+
+    if (peer_has_vnet_hdr(n)) {
+        virtio_net_apply_guest_offloads(n);
+    }
+
     virtio_net_set_queues(n);
 
     /* Find the first multicast entry in the saved MAC filter */
@@ -1682,6 +1670,12 @@ static int virtio_net_load_device(VirtIODevice *vdev, QEMUFile *f,
         qemu_get_subqueue(n->nic, i)->link_down = link_down;
     }
 
+    if (virtio_vdev_has_feature(vdev, VIRTIO_NET_F_GUEST_ANNOUNCE) &&
+        virtio_vdev_has_feature(vdev, VIRTIO_NET_F_CTRL_VQ)) {
+        n->announce_counter = SELF_ANNOUNCE_ROUNDS;
+        timer_mod(n->announce_timer, qemu_clock_get_ms(QEMU_CLOCK_VIRTUAL));
+    }
+
     return 0;
 }