cachepc-qemu

Fork of AMDESE/qemu with changes for cachepc side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-qemu
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usb-hcd-ohci-test.c (1700B)


      1/*
      2 * QTest testcase for USB OHCI controller
      3 *
      4 * Copyright (c) 2014 HUAWEI TECHNOLOGIES CO., LTD.
      5 *
      6 * This work is licensed under the terms of the GNU GPL, version 2 or later.
      7 * See the COPYING file in the top-level directory.
      8 */
      9
     10#include "qemu/osdep.h"
     11#include "libqtest-single.h"
     12#include "qemu/module.h"
     13#include "libqos/usb.h"
     14#include "libqos/qgraph.h"
     15#include "libqos/pci.h"
     16
     17typedef struct QOHCI_PCI QOHCI_PCI;
     18
     19struct QOHCI_PCI {
     20    QOSGraphObject obj;
     21    QPCIDevice dev;
     22};
     23
     24static void test_ohci_hotplug(void *obj, void *data, QGuestAllocator *alloc)
     25{
     26    usb_test_hotplug(global_qtest, "ohci", "1", NULL);
     27}
     28
     29static void *ohci_pci_get_driver(void *obj, const char *interface)
     30{
     31    QOHCI_PCI *ohci_pci = obj;
     32
     33    if (!g_strcmp0(interface, "pci-device")) {
     34        return &ohci_pci->dev;
     35    }
     36
     37    fprintf(stderr, "%s not present in pci-ohci\n", interface);
     38    g_assert_not_reached();
     39}
     40
     41static void *ohci_pci_create(void *pci_bus, QGuestAllocator *alloc, void *addr)
     42{
     43    QOHCI_PCI *ohci_pci = g_new0(QOHCI_PCI, 1);
     44    ohci_pci->obj.get_driver = ohci_pci_get_driver;
     45
     46    return &ohci_pci->obj;
     47}
     48
     49static void ohci_pci_register_nodes(void)
     50{
     51    QOSGraphEdgeOptions opts = {
     52        .extra_device_opts = "addr=04.0,id=ohci",
     53    };
     54    add_qpci_address(&opts, &(QPCIAddress) { .devfn = QPCI_DEVFN(4, 0) });
     55
     56    qos_node_create_driver("pci-ohci", ohci_pci_create);
     57    qos_node_consumes("pci-ohci", "pci-bus", &opts);
     58    qos_node_produces("pci-ohci", "pci-device");
     59}
     60
     61libqos_init(ohci_pci_register_nodes);
     62
     63static void register_ohci_pci_test(void)
     64{
     65    qos_add_test("ohci_pci-test-hotplug", "pci-ohci", test_ohci_hotplug, NULL);
     66}
     67
     68libqos_init(register_ohci_pci_test);