Merge remote-tracking branch 'kraxel/usb.83' into staging

# By Gerd Hoffmann (5) and others
# Via Gerd Hoffmann
* kraxel/usb.83:
  xhci: add live migration support
  xhci: add xhci_init_epctx
  xhci: add xhci_alloc_epctx
  xhci: add XHCISlot->addressed
  pci: add VMSTATE_MSIX
  host-libusb: Correct test for USB packet state
  Fix usage of USB_DEV_FLAG_IS_HOST flag.

Message-id: 1370253951-12323-1-git-send-email-kraxel@redhat.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

1 files changed, 33 insertions, 0 deletions

diff --git a/hw/pci/msix.c b/hw/pci/msix.c
index e231a0dc4b..6da75ec693 100644
--- a/hw/pci/msix.c
+++ b/hw/pci/msix.c
@@ -569,3 +569,36 @@ void msix_unset_vector_notifiers(PCIDevice *dev)
     dev->msix_vector_release_notifier = NULL;
     dev->msix_vector_poll_notifier = NULL;
 }
+
+static void put_msix_state(QEMUFile *f, void *pv, size_t size)
+{
+    msix_save(pv, f);
+}
+
+static int get_msix_state(QEMUFile *f, void *pv, size_t size)
+{
+    msix_load(pv, f);
+    return 0;
+}
+
+static VMStateInfo vmstate_info_msix = {
+    .name = "msix state",
+    .get  = get_msix_state,
+    .put  = put_msix_state,
+};
+
+const VMStateDescription vmstate_msix = {
+    .name = "msix",
+    .fields = (VMStateField[]) {
+        {
+            .name         = "msix",
+            .version_id   = 0,
+            .field_exists = NULL,
+            .size         = 0,   /* ouch */
+            .info         = &vmstate_info_msix,
+            .flags        = VMS_SINGLE,
+            .offset       = 0,
+        },
+        VMSTATE_END_OF_LIST()
+    }
+};