Release 4.14 arch/powerpc/include/asm/kvm_para.h
/*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License, version 2, as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* Copyright IBM Corp. 2008
*
* Authors: Hollis Blanchard <hollisb@us.ibm.com>
*/
#ifndef __POWERPC_KVM_PARA_H__
#define __POWERPC_KVM_PARA_H__
#include <uapi/asm/kvm_para.h>
#ifdef CONFIG_KVM_GUEST
#include <linux/of.h>
static inline int kvm_para_available(void)
{
struct device_node *hyper_node;
hyper_node = of_find_node_by_path("/hypervisor");
if (!hyper_node)
return 0;
if (!of_device_is_compatible(hyper_node, "linux,kvm"))
return 0;
return 1;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Alexander Graf | 37 | 82.22% | 1 | 50.00% |
Hollis Blanchard | 8 | 17.78% | 1 | 50.00% |
Total | 45 | 100.00% | 2 | 100.00% |
#else
static inline int kvm_para_available(void)
{
return 0;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Alexander Graf | 12 | 100.00% | 1 | 100.00% |
Total | 12 | 100.00% | 1 | 100.00% |
#endif
static inline unsigned int kvm_arch_para_features(void)
{
unsigned long r;
if (!kvm_para_available())
return 0;
if(epapr_hypercall0_1(KVM_HCALL_TOKEN(KVM_HC_FEATURES), &r))
return 0;
return r;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Alexander Graf | 25 | 59.52% | 1 | 33.33% |
Hollis Blanchard | 13 | 30.95% | 1 | 33.33% |
Bharat Bhushan | 4 | 9.52% | 1 | 33.33% |
Total | 42 | 100.00% | 3 | 100.00% |
static inline bool kvm_check_and_clear_guest_paused(void)
{
return false;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Eric B Munson | 12 | 100.00% | 1 | 100.00% |
Total | 12 | 100.00% | 1 | 100.00% |
#endif /* __POWERPC_KVM_PARA_H__ */
Overall Contributors
Person | Tokens | Prop | Commits | CommitProp |
Alexander Graf | 86 | 64.18% | 3 | 42.86% |
Hollis Blanchard | 31 | 23.13% | 1 | 14.29% |
Eric B Munson | 12 | 8.96% | 1 | 14.29% |
Bharat Bhushan | 4 | 2.99% | 1 | 14.29% |
David Howells | 1 | 0.75% | 1 | 14.29% |
Total | 134 | 100.00% | 7 | 100.00% |
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