1// SPDX-License-Identifier: GPL-2.0-or-later
 2/*
 3 *  Extracted from cputable.c
 4 *
 5 *  Copyright (C) 2001 Ben. Herrenschmidt (benh@kernel.crashing.org)
 6 *
 7 *  Modifications for ppc64:
 8 *      Copyright (C) 2003 Dave Engebretsen <engebret@us.ibm.com>
 9 *  Copyright (C) 2005 Stephen Rothwell, IBM Corporation
 
 
 
 
 
10 */
11
12#include <linux/export.h>
13#include <linux/cache.h>
14#include <linux/of.h>
15
16#include <asm/firmware.h>
17
18#ifdef CONFIG_PPC64
19unsigned long powerpc_firmware_features __read_mostly;
20EXPORT_SYMBOL_GPL(powerpc_firmware_features);
21#endif
22
23#if defined(CONFIG_PPC_PSERIES) || defined(CONFIG_KVM_GUEST)
24bool is_kvm_guest(void)
25{
26	struct device_node *hyper_node;
27
28	hyper_node = of_find_node_by_path("/hypervisor");
29	if (!hyper_node)
30		return 0;
31
32	if (!of_device_is_compatible(hyper_node, "linux,kvm"))
33		return 0;
34
35	return 1;
36}
37#endif

 
 1/*
 2 *  Extracted from cputable.c
 3 *
 4 *  Copyright (C) 2001 Ben. Herrenschmidt (benh@kernel.crashing.org)
 5 *
 6 *  Modifications for ppc64:
 7 *      Copyright (C) 2003 Dave Engebretsen <engebret@us.ibm.com>
 8 *  Copyright (C) 2005 Stephen Rothwell, IBM Corporation
 9 *
10 *  This program is free software; you can redistribute it and/or
11 *  modify it under the terms of the GNU General Public License
12 *  as published by the Free Software Foundation; either version
13 *  2 of the License, or (at your option) any later version.
14 */
15
16#include <linux/export.h>
17#include <linux/cache.h>
 
18
19#include <asm/firmware.h>
20
 
21unsigned long powerpc_firmware_features __read_mostly;
22EXPORT_SYMBOL_GPL(powerpc_firmware_features);