On 15/02/18 21:03, Christoffer Dall wrote:
> The vgic-v2-sr.c file now only contains the logic to replay unaligned
> accesses to the virtual CPU interface on 16K and 64K page systems, which
> is only relevant on 64-bit platforms.  Therefore move this file to the
> arm64 KVM tree, remove the compile directive from the 32-bit side
> makefile, and remove the ifdef in the C file.
> 
> Reviewed-by: Andre Przywara <andre.przyw...@arm.com>
> Signed-off-by: Christoffer Dall <christoffer.d...@linaro.org>
> ---
>  arch/arm/kvm/hyp/Makefile                         | 1 -
>  arch/arm64/kvm/hyp/Makefile                       | 2 +-
>  {virt/kvm/arm => arch/arm64/kvm}/hyp/vgic-v2-sr.c | 2 --
>  3 files changed, 1 insertion(+), 4 deletions(-)
>  rename {virt/kvm/arm => arch/arm64/kvm}/hyp/vgic-v2-sr.c (98%)
> 
> diff --git a/arch/arm/kvm/hyp/Makefile b/arch/arm/kvm/hyp/Makefile
> index 5638ce0c9524..1964111c984a 100644
> --- a/arch/arm/kvm/hyp/Makefile
> +++ b/arch/arm/kvm/hyp/Makefile
> @@ -7,7 +7,6 @@ ccflags-y += -fno-stack-protector -DDISABLE_BRANCH_PROFILING
>  
>  KVM=../../../../virt/kvm
>  
> -obj-$(CONFIG_KVM_ARM_HOST) += $(KVM)/arm/hyp/vgic-v2-sr.o
>  obj-$(CONFIG_KVM_ARM_HOST) += $(KVM)/arm/hyp/vgic-v3-sr.o
>  obj-$(CONFIG_KVM_ARM_HOST) += $(KVM)/arm/hyp/timer-sr.o
>  
> diff --git a/arch/arm64/kvm/hyp/Makefile b/arch/arm64/kvm/hyp/Makefile
> index f04400d494b7..7e8d41210288 100644
> --- a/arch/arm64/kvm/hyp/Makefile
> +++ b/arch/arm64/kvm/hyp/Makefile
> @@ -7,10 +7,10 @@ ccflags-y += -fno-stack-protector -DDISABLE_BRANCH_PROFILING
>  
>  KVM=../../../../virt/kvm
>  
> -obj-$(CONFIG_KVM_ARM_HOST) += $(KVM)/arm/hyp/vgic-v2-sr.o
>  obj-$(CONFIG_KVM_ARM_HOST) += $(KVM)/arm/hyp/vgic-v3-sr.o
>  obj-$(CONFIG_KVM_ARM_HOST) += $(KVM)/arm/hyp/timer-sr.o
>  
> +obj-$(CONFIG_KVM_ARM_HOST) += vgic-v2-sr.o

How about renaming the file to vgic-v2-cpuif-proxy.c? It doesn't have
anything to do with save/restore anymore...

>  obj-$(CONFIG_KVM_ARM_HOST) += sysreg-sr.o
>  obj-$(CONFIG_KVM_ARM_HOST) += debug-sr.o
>  obj-$(CONFIG_KVM_ARM_HOST) += entry.o
> diff --git a/virt/kvm/arm/hyp/vgic-v2-sr.c b/arch/arm64/kvm/hyp/vgic-v2-sr.c
> similarity index 98%
> rename from virt/kvm/arm/hyp/vgic-v2-sr.c
> rename to arch/arm64/kvm/hyp/vgic-v2-sr.c
> index 0bbafdfd4adb..97f357ea9c72 100644
> --- a/virt/kvm/arm/hyp/vgic-v2-sr.c
> +++ b/arch/arm64/kvm/hyp/vgic-v2-sr.c
> @@ -23,7 +23,6 @@
>  #include <asm/kvm_hyp.h>
>  #include <asm/kvm_mmu.h>
>  
> -#ifdef CONFIG_ARM64
>  /*
>   * __vgic_v2_perform_cpuif_access -- perform a GICV access on behalf of the
>   *                                guest.
> @@ -77,4 +76,3 @@ int __hyp_text __vgic_v2_perform_cpuif_access(struct 
> kvm_vcpu *vcpu)
>  
>       return 1;
>  }
> -#endif
> 

Otherwise looks good.

        M.
-- 
Jazz is not dead. It just smells funny...
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