Author: grehan Date: Tue Jul 26 23:40:25 2016 New Revision: 303349 URL: https://svnweb.freebsd.org/changeset/base/303349
Log: Catch another case where an XHCI interrupt was being injected without state being set up. This fixes a core dump when dropping to the UEFI prompt with graphics enabled and moving the mouse around. Discussed with: Leon Dang MFC after: 3 days Modified: head/usr.sbin/bhyve/pci_xhci.c Modified: head/usr.sbin/bhyve/pci_xhci.c ============================================================================== --- head/usr.sbin/bhyve/pci_xhci.c Tue Jul 26 23:29:37 2016 (r303348) +++ head/usr.sbin/bhyve/pci_xhci.c Tue Jul 26 23:40:25 2016 (r303349) @@ -2559,7 +2559,8 @@ pci_xhci_dev_intr(struct usb_hci *hci, i /* check if device is ready; OS has to initialise it */ if (sc->rtsregs.erstba_p == NULL || - (sc->opregs.usbcmd & XHCI_CMD_RS) == 0) + (sc->opregs.usbcmd & XHCI_CMD_RS) == 0 || + dev->dev_ctx == NULL) return (0); p = XHCI_PORTREG_PTR(sc, hci->hci_port); _______________________________________________ svn-src-head@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"