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SubjectRe: [PATCH v3 04/18] arm/arm64: KVM: Consolidate the PSCI include files
On Thu, Feb 01, 2018 at 11:46:43AM +0000, Marc Zyngier wrote:
> As we're about to update the PSCI support, and because I'm lazy,
> let's move the PSCI include file to include/kvm so that both
> ARM architectures can find it.
>
Acked-by: Christoffer Dall <christoffer.dall@linaro.org>

> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
> ---
> arch/arm/include/asm/kvm_psci.h | 27 ----------------------
> arch/arm/kvm/handle_exit.c | 2 +-
> arch/arm64/kvm/handle_exit.c | 3 ++-
> .../asm/kvm_psci.h => include/kvm/arm_psci.h | 6 ++---
> virt/kvm/arm/arm.c | 2 +-
> virt/kvm/arm/psci.c | 3 ++-
> 6 files changed, 9 insertions(+), 34 deletions(-)
> delete mode 100644 arch/arm/include/asm/kvm_psci.h
> rename arch/arm64/include/asm/kvm_psci.h => include/kvm/arm_psci.h (89%)
>
> diff --git a/arch/arm/include/asm/kvm_psci.h b/arch/arm/include/asm/kvm_psci.h
> deleted file mode 100644
> index 6bda945d31fa..000000000000
> --- a/arch/arm/include/asm/kvm_psci.h
> +++ /dev/null
> @@ -1,27 +0,0 @@
> -/*
> - * Copyright (C) 2012 - 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 __ARM_KVM_PSCI_H__
> -#define __ARM_KVM_PSCI_H__
> -
> -#define KVM_ARM_PSCI_0_1 1
> -#define KVM_ARM_PSCI_0_2 2
> -
> -int kvm_psci_version(struct kvm_vcpu *vcpu);
> -int kvm_psci_call(struct kvm_vcpu *vcpu);
> -
> -#endif /* __ARM_KVM_PSCI_H__ */
> diff --git a/arch/arm/kvm/handle_exit.c b/arch/arm/kvm/handle_exit.c
> index a4bf0f6f024a..230ae4079108 100644
> --- a/arch/arm/kvm/handle_exit.c
> +++ b/arch/arm/kvm/handle_exit.c
> @@ -21,7 +21,7 @@
> #include <asm/kvm_emulate.h>
> #include <asm/kvm_coproc.h>
> #include <asm/kvm_mmu.h>
> -#include <asm/kvm_psci.h>
> +#include <kvm/arm_psci.h>
> #include <trace/events/kvm.h>
>
> #include "trace.h"
> diff --git a/arch/arm64/kvm/handle_exit.c b/arch/arm64/kvm/handle_exit.c
> index 5493bbefbd0d..588f910632a7 100644
> --- a/arch/arm64/kvm/handle_exit.c
> +++ b/arch/arm64/kvm/handle_exit.c
> @@ -22,13 +22,14 @@
> #include <linux/kvm.h>
> #include <linux/kvm_host.h>
>
> +#include <kvm/arm_psci.h>
> +
> #include <asm/esr.h>
> #include <asm/exception.h>
> #include <asm/kvm_asm.h>
> #include <asm/kvm_coproc.h>
> #include <asm/kvm_emulate.h>
> #include <asm/kvm_mmu.h>
> -#include <asm/kvm_psci.h>
> #include <asm/debug-monitors.h>
> #include <asm/traps.h>
>
> diff --git a/arch/arm64/include/asm/kvm_psci.h b/include/kvm/arm_psci.h
> similarity index 89%
> rename from arch/arm64/include/asm/kvm_psci.h
> rename to include/kvm/arm_psci.h
> index bc39e557c56c..2042bb909474 100644
> --- a/arch/arm64/include/asm/kvm_psci.h
> +++ b/include/kvm/arm_psci.h
> @@ -15,8 +15,8 @@
> * along with this program. If not, see <http://www.gnu.org/licenses/>.
> */
>
> -#ifndef __ARM64_KVM_PSCI_H__
> -#define __ARM64_KVM_PSCI_H__
> +#ifndef __KVM_ARM_PSCI_H__
> +#define __KVM_ARM_PSCI_H__
>
> #define KVM_ARM_PSCI_0_1 1
> #define KVM_ARM_PSCI_0_2 2
> @@ -24,4 +24,4 @@
> int kvm_psci_version(struct kvm_vcpu *vcpu);
> int kvm_psci_call(struct kvm_vcpu *vcpu);
>
> -#endif /* __ARM64_KVM_PSCI_H__ */
> +#endif /* __KVM_ARM_PSCI_H__ */
> diff --git a/virt/kvm/arm/arm.c b/virt/kvm/arm/arm.c
> index 15bf026eb182..af3e98fc377e 100644
> --- a/virt/kvm/arm/arm.c
> +++ b/virt/kvm/arm/arm.c
> @@ -31,6 +31,7 @@
> #include <linux/irqbypass.h>
> #include <trace/events/kvm.h>
> #include <kvm/arm_pmu.h>
> +#include <kvm/arm_psci.h>
>
> #define CREATE_TRACE_POINTS
> #include "trace.h"
> @@ -46,7 +47,6 @@
> #include <asm/kvm_mmu.h>
> #include <asm/kvm_emulate.h>
> #include <asm/kvm_coproc.h>
> -#include <asm/kvm_psci.h>
> #include <asm/sections.h>
>
> #ifdef REQUIRES_VIRT
> diff --git a/virt/kvm/arm/psci.c b/virt/kvm/arm/psci.c
> index f1e363bab5e8..b322e46fd142 100644
> --- a/virt/kvm/arm/psci.c
> +++ b/virt/kvm/arm/psci.c
> @@ -21,9 +21,10 @@
>
> #include <asm/cputype.h>
> #include <asm/kvm_emulate.h>
> -#include <asm/kvm_psci.h>
> #include <asm/kvm_host.h>
>
> +#include <kvm/arm_psci.h>
> +
> #include <uapi/linux/psci.h>
>
> /*
> --
> 2.14.2
>

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