cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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container.c (814B)

      1// SPDX-License-Identifier: GPL-2.0
      2/*
      3 * System bus type for containers.
      4 *
      5 * Copyright (C) 2013, Intel Corporation
      6 * Author: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
      7 */
      8
      9#include <linux/container.h>
     10
     11#include "base.h"
     12
     13#define CONTAINER_BUS_NAME	"container"
     14
     15static int trivial_online(struct device *dev)
     16{
     17	return 0;
     18}
     19
     20static int container_offline(struct device *dev)
     21{
     22	struct container_dev *cdev = to_container_dev(dev);
     23
     24	return cdev->offline ? cdev->offline(cdev) : 0;
     25}
     26
     27struct bus_type container_subsys = {
     28	.name = CONTAINER_BUS_NAME,
     29	.dev_name = CONTAINER_BUS_NAME,
     30	.online = trivial_online,
     31	.offline = container_offline,
     32};
     33
     34void __init container_dev_init(void)
     35{
     36	int ret;
     37
     38	ret = subsys_system_register(&container_subsys, NULL);
     39	if (ret)
     40		pr_err("%s() failed: %d\n", __func__, ret);
     41}