Contributors: 8
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Marc Zyngier |
68 |
66.02% |
7 |
43.75% |
| Anup Patel |
10 |
9.71% |
2 |
12.50% |
| David Woodhouse |
9 |
8.74% |
1 |
6.25% |
| Will Deacon |
4 |
3.88% |
1 |
6.25% |
| Christoffer Dall |
4 |
3.88% |
2 |
12.50% |
| Mark Rutland |
3 |
2.91% |
1 |
6.25% |
| Oliver Upton |
3 |
2.91% |
1 |
6.25% |
| Thomas Gleixner |
2 |
1.94% |
1 |
6.25% |
| Total |
103 |
|
16 |
|
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2012,2013 - ARM Ltd
* Author: Marc Zyngier <marc.zyngier@arm.com>
*/
#ifndef __KVM_ARM_PSCI_H__
#define __KVM_ARM_PSCI_H__
#include <linux/kvm_host.h>
#include <uapi/linux/psci.h>
#define KVM_ARM_PSCI_0_1 PSCI_VERSION(0, 1)
#define KVM_ARM_PSCI_0_2 PSCI_VERSION(0, 2)
#define KVM_ARM_PSCI_1_0 PSCI_VERSION(1, 0)
#define KVM_ARM_PSCI_1_1 PSCI_VERSION(1, 1)
#define KVM_ARM_PSCI_1_2 PSCI_VERSION(1, 2)
#define KVM_ARM_PSCI_1_3 PSCI_VERSION(1, 3)
#define KVM_ARM_PSCI_LATEST KVM_ARM_PSCI_1_3
static inline int kvm_psci_version(struct kvm_vcpu *vcpu)
{
/*
* Our PSCI implementation stays the same across versions from
* v0.2 onward, only adding the few mandatory functions (such
* as FEATURES with 1.0) that are required by newer
* revisions. It is thus safe to return the latest, unless
* userspace has instructed us otherwise.
*/
if (vcpu_has_feature(vcpu, KVM_ARM_VCPU_PSCI_0_2)) {
if (vcpu->kvm->arch.psci_version)
return vcpu->kvm->arch.psci_version;
return KVM_ARM_PSCI_LATEST;
}
return KVM_ARM_PSCI_0_1;
}
int kvm_psci_call(struct kvm_vcpu *vcpu);
#endif /* __KVM_ARM_PSCI_H__ */