From mboxrd@z Thu Jan  1 00:00:00 1970
From: cdall@linaro.org (Christoffer Dall)
Date: Mon, 16 Oct 2017 22:08:44 +0200
Subject: [PATCH 09/10] KVM: arm/arm64: Detangle kvm_mmu.h from kvm_hyp.h
In-Reply-To: <20171009152032.27804-10-marc.zyngier@arm.com>
References: <20171009152032.27804-1-marc.zyngier@arm.com>
 <20171009152032.27804-10-marc.zyngier@arm.com>
Message-ID: <20171016200844.GL1845@lvm>
To: linux-arm-kernel@lists.infradead.org
List-Id: linux-arm-kernel.lists.infradead.org

On Mon, Oct 09, 2017 at 04:20:31PM +0100, Marc Zyngier wrote:
> kvm_hyp.h has an odd dependency on kvm_mmu.h, which makes the
> opposite inclusion impossible. Let's start with breaking that
> useless dependency.
> 
> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>

Acked-by: Christoffer Dall <christoffer.dall@linaro.org>

> ---
>  arch/arm/include/asm/kvm_hyp.h   | 1 -
>  arch/arm/kvm/hyp/switch.c        | 1 +
>  arch/arm/kvm/hyp/tlb.c           | 1 +
>  arch/arm64/include/asm/kvm_hyp.h | 1 -
>  arch/arm64/kvm/hyp/debug-sr.c    | 1 +
>  arch/arm64/kvm/hyp/switch.c      | 1 +
>  arch/arm64/kvm/hyp/tlb.c         | 1 +
>  virt/kvm/arm/hyp/vgic-v2-sr.c    | 1 +
>  8 files changed, 6 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/arm/include/asm/kvm_hyp.h b/arch/arm/include/asm/kvm_hyp.h
> index ad541f9ecc78..8b29faa119ba 100644
> --- a/arch/arm/include/asm/kvm_hyp.h
> +++ b/arch/arm/include/asm/kvm_hyp.h
> @@ -21,7 +21,6 @@
>  #include <linux/compiler.h>
>  #include <linux/kvm_host.h>
>  #include <asm/cp15.h>
> -#include <asm/kvm_mmu.h>
>  #include <asm/vfp.h>
>  
>  #define __hyp_text __section(.hyp.text) notrace
> diff --git a/arch/arm/kvm/hyp/switch.c b/arch/arm/kvm/hyp/switch.c
> index ebd2dd46adf7..67e0a689c4b5 100644
> --- a/arch/arm/kvm/hyp/switch.c
> +++ b/arch/arm/kvm/hyp/switch.c
> @@ -18,6 +18,7 @@
>  
>  #include <asm/kvm_asm.h>
>  #include <asm/kvm_hyp.h>
> +#include <asm/kvm_mmu.h>
>  
>  __asm__(".arch_extension     virt");
>  
> diff --git a/arch/arm/kvm/hyp/tlb.c b/arch/arm/kvm/hyp/tlb.c
> index 6d810af2d9fd..c0edd450e104 100644
> --- a/arch/arm/kvm/hyp/tlb.c
> +++ b/arch/arm/kvm/hyp/tlb.c
> @@ -19,6 +19,7 @@
>   */
>  
>  #include <asm/kvm_hyp.h>
> +#include <asm/kvm_mmu.h>
>  
>  /**
>   * Flush per-VMID TLBs
> diff --git a/arch/arm64/include/asm/kvm_hyp.h b/arch/arm64/include/asm/kvm_hyp.h
> index 4572a9b560fa..afbfbe0c12c5 100644
> --- a/arch/arm64/include/asm/kvm_hyp.h
> +++ b/arch/arm64/include/asm/kvm_hyp.h
> @@ -20,7 +20,6 @@
>  
>  #include <linux/compiler.h>
>  #include <linux/kvm_host.h>
> -#include <asm/kvm_mmu.h>
>  #include <asm/sysreg.h>
>  
>  #define __hyp_text __section(.hyp.text) notrace
> diff --git a/arch/arm64/kvm/hyp/debug-sr.c b/arch/arm64/kvm/hyp/debug-sr.c
> index f5154ed3da6c..d3a13d57f2c5 100644
> --- a/arch/arm64/kvm/hyp/debug-sr.c
> +++ b/arch/arm64/kvm/hyp/debug-sr.c
> @@ -21,6 +21,7 @@
>  #include <asm/debug-monitors.h>
>  #include <asm/kvm_asm.h>
>  #include <asm/kvm_hyp.h>
> +#include <asm/kvm_mmu.h>
>  
>  #define read_debug(r,n)		read_sysreg(r##n##_el1)
>  #define write_debug(v,r,n)	write_sysreg(v, r##n##_el1)
> diff --git a/arch/arm64/kvm/hyp/switch.c b/arch/arm64/kvm/hyp/switch.c
> index 945e79c641c4..c52f7094122f 100644
> --- a/arch/arm64/kvm/hyp/switch.c
> +++ b/arch/arm64/kvm/hyp/switch.c
> @@ -21,6 +21,7 @@
>  #include <asm/kvm_asm.h>
>  #include <asm/kvm_emulate.h>
>  #include <asm/kvm_hyp.h>
> +#include <asm/kvm_mmu.h>
>  #include <asm/fpsimd.h>
>  
>  static bool __hyp_text __fpsimd_enabled_nvhe(void)
> diff --git a/arch/arm64/kvm/hyp/tlb.c b/arch/arm64/kvm/hyp/tlb.c
> index 73464a96c365..131c7772703c 100644
> --- a/arch/arm64/kvm/hyp/tlb.c
> +++ b/arch/arm64/kvm/hyp/tlb.c
> @@ -16,6 +16,7 @@
>   */
>  
>  #include <asm/kvm_hyp.h>
> +#include <asm/kvm_mmu.h>
>  #include <asm/tlbflush.h>
>  
>  static void __hyp_text __tlb_switch_to_guest_vhe(struct kvm *kvm)
> diff --git a/virt/kvm/arm/hyp/vgic-v2-sr.c b/virt/kvm/arm/hyp/vgic-v2-sr.c
> index a3f18d362366..77ccd8e2090b 100644
> --- a/virt/kvm/arm/hyp/vgic-v2-sr.c
> +++ b/virt/kvm/arm/hyp/vgic-v2-sr.c
> @@ -21,6 +21,7 @@
>  
>  #include <asm/kvm_emulate.h>
>  #include <asm/kvm_hyp.h>
> +#include <asm/kvm_mmu.h>
>  
>  static void __hyp_text save_elrsr(struct kvm_vcpu *vcpu, void __iomem *base)
>  {
> -- 
> 2.14.1
>