Release 4.16 include/kvm/arm_psci.h
/*
* Copyright (C) 2012,2013 - ARM Ltd
* Author: Marc Zyngier <marc.zyngier@arm.com>
*
* 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, see <http://www.gnu.org/licenses/>.
*/
#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_LATEST KVM_ARM_PSCI_1_0
/*
* We need the KVM pointer independently from the vcpu as we can call
* this from HYP, and need to apply kern_hyp_va on it...
*/
static inline int kvm_psci_version(struct kvm_vcpu *vcpu, struct kvm *kvm)
{
/*
* 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.
*/
if (test_bit(KVM_ARM_VCPU_PSCI_0_2, vcpu->arch.features))
return KVM_ARM_PSCI_LATEST;
return KVM_ARM_PSCI_0_1;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Marc Zyngier | 29 | 78.38% | 1 | 50.00% |
| Anup Patel | 8 | 21.62% | 1 | 50.00% |
| Total | 37 | 100.00% | 2 | 100.00% |
int kvm_hvc_call_handler(struct kvm_vcpu *vcpu);
#endif /* __KVM_ARM_PSCI_H__ */
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Marc Zyngier | 64 | 81.01% | 6 | 75.00% |
| Anup Patel | 15 | 18.99% | 2 | 25.00% |
| Total | 79 | 100.00% | 8 | 100.00% |
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