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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e1000-test.c (1564B)

      1/*
      2 * QTest testcase for e1000 NIC
      3 *
      4 * Copyright (c) 2013-2014 SUSE LINUX Products GmbH
      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 "libqos/libqtest.h"
     12#include "qemu/module.h"
     13#include "libqos/qgraph.h"
     14#include "libqos/pci.h"
     15
     16typedef struct QE1000 QE1000;
     17
     18struct QE1000 {
     19    QOSGraphObject obj;
     20    QPCIDevice dev;
     21};
     22
     23static const char *models[] = {
     24    "e1000",
     25    "e1000-82540em",
     26    "e1000-82544gc",
     27    "e1000-82545em",
     28};
     29
     30static void *e1000_get_driver(void *obj, const char *interface)
     31{
     32    QE1000 *e1000 = obj;
     33
     34    if (!g_strcmp0(interface, "pci-device")) {
     35        return &e1000->dev;
     36    }
     37
     38    fprintf(stderr, "%s not present in e1000e\n", interface);
     39    g_assert_not_reached();
     40}
     41
     42static void *e1000_create(void *pci_bus, QGuestAllocator *alloc, void *addr)
     43{
     44    QE1000 *e1000 = g_new0(QE1000, 1);
     45    QPCIBus *bus = pci_bus;
     46
     47    qpci_device_init(&e1000->dev, bus, addr);
     48    e1000->obj.get_driver = e1000_get_driver;
     49
     50    return &e1000->obj;
     51}
     52
     53static void e1000_register_nodes(void)
     54{
     55    int i;
     56    QOSGraphEdgeOptions opts = {
     57        .extra_device_opts = "addr=04.0",
     58    };
     59    add_qpci_address(&opts, &(QPCIAddress) { .devfn = QPCI_DEVFN(4, 0) });
     60
     61    for (i = 0; i < ARRAY_SIZE(models); i++) {
     62        qos_node_create_driver(models[i], e1000_create);
     63        qos_node_consumes(models[i], "pci-bus", &opts);
     64        qos_node_produces(models[i], "pci-device");
     65    }
     66}
     67
     68libqos_init(e1000_register_nodes);