5 files changed, 30 insertions, 18 deletions
diff --git a/hw/ppc/spapr_drc.c b/hw/ppc/spapr_drc.c
index 1f5f1d790a..94c875d752 100644
--- a/hw/ppc/spapr_drc.c
+++ b/hw/ppc/spapr_drc.c
@@ -269,11 +269,7 @@ static void prop_get_fdt(Object *obj, Visitor *v, const char *name,
     void *fdt;
 
     if (!drc->fdt) {
-        visit_start_struct(v, name, NULL, 0, &err);
-        if (!err) {
-            visit_end_struct(v, &err);
-        }
-        error_propagate(errp, err);
+        visit_type_null(v, NULL, errp);
         return;
     }
 
@@ -301,7 +297,8 @@ static void prop_get_fdt(Object *obj, Visitor *v, const char *name,
         case FDT_END_NODE:
             /* shouldn't ever see an FDT_END_NODE before FDT_BEGIN_NODE */
             g_assert(fdt_depth > 0);
-            visit_end_struct(v, &err);
+            visit_check_struct(v, &err);
+            visit_end_struct(v);
             if (err) {
                 error_propagate(errp, err);
                 return;
@@ -312,7 +309,7 @@ static void prop_get_fdt(Object *obj, Visitor *v, const char *name,
             int i;
             prop = fdt_get_property_by_offset(fdt, fdt_offset, &prop_len);
             name = fdt_string(fdt, fdt32_to_cpu(prop->nameoff));
-            visit_start_list(v, name, &err);
+            visit_start_list(v, name, NULL, 0, &err);
             if (err) {
                 error_propagate(errp, err);
                 return;
diff --git a/hw/usb/dev-mtp.c b/hw/usb/dev-mtp.c
index bda84a64bd..1be85ae75a 100644
--- a/hw/usb/dev-mtp.c
+++ b/hw/usb/dev-mtp.c
@@ -788,8 +788,8 @@ static MTPData *usb_mtp_get_device_info(MTPState *s, MTPControl *c)
     trace_usb_mtp_op_get_device_info(s->dev.addr);
 
     usb_mtp_add_u16(d, 100);
-    usb_mtp_add_u32(d, 0xffffffff);
-    usb_mtp_add_u16(d, 0x0101);
+    usb_mtp_add_u32(d, 0x00000006);
+    usb_mtp_add_u16(d, 0x0064);
     usb_mtp_add_wstr(d, L"");
     usb_mtp_add_u16(d, 0x0000);
 
diff --git a/hw/usb/hcd-xhci.c b/hw/usb/hcd-xhci.c
index bcde8a2f48..43ba61599a 100644
--- a/hw/usb/hcd-xhci.c
+++ b/hw/usb/hcd-xhci.c
@@ -1531,7 +1531,10 @@ static TRBCCode xhci_disable_ep(XHCIState *xhci, unsigned int slotid,
         usb_packet_cleanup(&epctx->transfers[i].packet);
     }
 
-    xhci_set_ep_state(xhci, epctx, NULL, EP_DISABLED);
+    /* only touch guest RAM if we're not resetting the HC */
+    if (xhci->dcbaap_low || xhci->dcbaap_high) {
+        xhci_set_ep_state(xhci, epctx, NULL, EP_DISABLED);
+    }
 
     timer_free(epctx->kick_timer);
     g_free(epctx);
diff --git a/hw/usb/host-libusb.c b/hw/usb/host-libusb.c
index 6458a94485..8b774f4939 100644
--- a/hw/usb/host-libusb.c
+++ b/hw/usb/host-libusb.c
@@ -34,7 +34,9 @@
  */
 
 #include "qemu/osdep.h"
+#ifndef CONFIG_WIN32
 #include <poll.h>
+#endif
 #include <libusb.h>
 
 #include "qapi/error.h"
@@ -204,6 +206,8 @@ static const char *err_names[] = {
 static libusb_context *ctx;
 static uint32_t loglevel;
 
+#ifndef CONFIG_WIN32
+
 static void usb_host_handle_fd(void *opaque)
 {
     struct timeval tv = { 0, 0 };
@@ -223,9 +227,13 @@ static void usb_host_del_fd(int fd, void *user_data)
     qemu_set_fd_handler(fd, NULL, NULL, NULL);
 }
 
+#endif /* !CONFIG_WIN32 */
+
 static int usb_host_init(void)
 {
+#ifndef CONFIG_WIN32
     const struct libusb_pollfd **poll;
+#endif
     int i, rc;
 
     if (ctx) {
@@ -236,7 +244,9 @@ static int usb_host_init(void)
         return -1;
     }
     libusb_set_debug(ctx, loglevel);
-
+#ifdef CONFIG_WIN32
+    /* FIXME: add support for Windows. */
+#else
     libusb_set_pollfd_notifiers(ctx, usb_host_add_fd,
                                 usb_host_del_fd,
                                 ctx);
@@ -247,6 +257,7 @@ static int usb_host_init(void)
         }
     }
     free(poll);
+#endif
     return 0;
 }
 
diff --git a/hw/virtio/virtio-balloon.c b/hw/virtio/virtio-balloon.c
index 9dbe681790..8c15e09470 100644
--- a/hw/virtio/virtio-balloon.c
+++ b/hw/virtio/virtio-balloon.c
@@ -138,17 +138,18 @@ static void balloon_stats_get_all(Object *obj, Visitor *v, const char *name,
     for (i = 0; i < VIRTIO_BALLOON_S_NR; i++) {
         visit_type_uint64(v, balloon_stat_names[i], &s->stats[i], &err);
         if (err) {
-            break;
+            goto out_nested;
         }
     }
-    error_propagate(errp, err);
-    err = NULL;
-    visit_end_struct(v, &err);
+    visit_check_struct(v, &err);
+out_nested:
+    visit_end_struct(v);
 
+    if (!err) {
+        visit_check_struct(v, &err);
+    }
 out_end:
-    error_propagate(errp, err);
-    err = NULL;
-    visit_end_struct(v, &err);
+    visit_end_struct(v);
 out:
     error_propagate(errp, err);
 }