Skip to main content

Browse the archive

Revision ce746d43a17493108c6754ce9450bd7317b93f7c authored by Rob Herring on 07 August 2020, 19:32:41 UTC, committed by Arnaldo Carvalho de Melo on 13 August 2020, 12:34:26 UTC 
libperf: Fix man page typos
 
Fix various typos and inconsistent capitalization of CPU in the libperf
man pages.

Signed-off-by: Rob Herring <robh@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lore.kernel.org/lkml/20200807193241.3904545-1-robh@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
1 parent 194cb6b
Raw File
arm_psci.h 
/* 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_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, unless
	 * userspace has instructed us otherwise.
	 */
	if (test_bit(KVM_ARM_VCPU_PSCI_0_2, vcpu->arch.features)) {
		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);

struct kvm_one_reg;

int kvm_arm_get_fw_num_regs(struct kvm_vcpu *vcpu);
int kvm_arm_copy_fw_reg_indices(struct kvm_vcpu *vcpu, u64 __user *uindices);
int kvm_arm_get_fw_reg(struct kvm_vcpu *vcpu, const struct kvm_one_reg *reg);
int kvm_arm_set_fw_reg(struct kvm_vcpu *vcpu, const struct kvm_one_reg *reg);

#endif /* __KVM_ARM_PSCI_H__ */
back to top