diff --git a/usr.sbin/bhyve/pci_xhci.c b/usr.sbin/bhyve/pci_xhci.c index 805c4ccd3cf7..025b40e25d5b 100644 --- a/usr.sbin/bhyve/pci_xhci.c +++ b/usr.sbin/bhyve/pci_xhci.c @@ -2537,9 +2537,11 @@ static int pci_xhci_dev_intr(struct usb_hci *hci, int epctx) { struct pci_xhci_dev_emu *dev; + struct xhci_dev_ctx *dev_ctx; struct xhci_trb evtrb; struct pci_xhci_softc *sc; struct pci_xhci_portregs *p; + struct xhci_endp_ctx *ep_ctx; int error; int dir_in; int epid; @@ -2578,6 +2580,14 @@ pci_xhci_dev_intr(struct usb_hci *hci, int epctx) goto done; } + dev_ctx = dev->dev_ctx; + ep_ctx = &dev_ctx->ctx_ep[epid]; + if ((ep_ctx->dwEpCtx0 & 0x7) == XHCI_ST_EPCTX_DISABLED) { + DPRINTF(("xhci device interrupt on disabled endpoint %d\r\n", + epid)); + return (0); + } + DPRINTF(("xhci device interrupt on endpoint %d\r\n", epid)); pci_xhci_device_doorbell(sc, hci->hci_port, epid, 0);