Changeset 77000 in vbox for trunk/src/VBox/Devices/USB/DrvVUSBRootHub.cpp

Timestamp:

Jan 26, 2019 10:30:14 AM (6 years ago)

Author:

vboxsync

Message:

Devices/USB: Create the USB I/O thread for each device during the attach phase (as it was destructed during a detach) to fix a debug assertion when saving a VM state where the device gets reattached during the process

File:

• trunk/src/VBox/Devices/USB/DrvVUSBRootHub.cpp (modified) (1 diff)

trunk/src/VBox/Devices/USB/DrvVUSBRootHub.cpp

@@ -234 +234 @@
 {
     LogFlow(("vusbHubAttach: pHub=%p[%s] pDev=%p[%s]\n", pHub, pHub->pszName, pDev, pDev->pUsbIns->pszName));
-    AssertMsg(pDev->enmState == VUSB_DEVICE_STATE_DETACHED, ("enmState=%d\n", pDev->enmState));
-
-    pDev->pHub = pHub;
-    pDev->enmState = VUSB_DEVICE_STATE_ATTACHED;
-
-    /* noone else ever messes with the default pipe while we are attached */
-    vusbDevMapEndpoint(pDev, &g_Endpoint0);
-    vusbDevDoSelectConfig(pDev, &g_Config0);
-
-    int rc = pHub->pOps->pfnAttach(pHub, pDev);
-    if (RT_FAILURE(rc))
-    {
-        pDev->pHub = NULL;
-        pDev->enmState = VUSB_DEVICE_STATE_DETACHED;
-    }
-    return rc;
+    return vusbDevAttach(pDev, pHub);
 }