diff mbox

[33/37] KVM: arm/arm64: Move arm64-only vgic-v2-sr.c file to arm64

Message ID 20171012104141.26902-34-christoffer.dall@linaro.org (mailing list archive)
State New, archived
Headers show

Commit Message

Christoffer Dall Oct. 12, 2017, 10:41 a.m. UTC
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.

Signed-off-by: Christoffer Dall <christoffer.dall@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%)

Comments

Andre Przywara Nov. 15, 2017, 5:52 p.m. UTC | #1
Hi,

On 12/10/17 11:41, 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.

I like that one!

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

Reviewed-by: Andre Przywara <andre.przywara@arm.com>

Cheers,
Andre.

> ---
>  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 8679405..4be5061 100644
> --- a/arch/arm/kvm/hyp/Makefile
> +++ b/arch/arm/kvm/hyp/Makefile
> @@ -6,7 +6,6 @@ ccflags-y += -fno-stack-protector
>  
>  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) += $(KVM)/arm/hyp/timer-sr.o
>  
> diff --git a/arch/arm64/kvm/hyp/Makefile b/arch/arm64/kvm/hyp/Makefile
> index 14c4e3b..b746fa5 100644
> --- a/arch/arm64/kvm/hyp/Makefile
> +++ b/arch/arm64/kvm/hyp/Makefile
> @@ -6,10 +6,10 @@ ccflags-y += -fno-stack-protector
>  
>  KVM=../../../../virt/kvm
>  
> -obj-$(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
>  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 b433257..fcd7b4e 100644
> --- a/virt/kvm/arm/hyp/vgic-v2-sr.c
> +++ b/arch/arm64/kvm/hyp/vgic-v2-sr.c
> @@ -22,7 +22,6 @@
>  #include <asm/kvm_emulate.h>
>  #include <asm/kvm_hyp.h>
>  
> -#ifdef CONFIG_ARM64
>  /*
>   * __vgic_v2_perform_cpuif_access -- perform a GICV access on behalf of the
>   *				     guest.
> @@ -76,4 +75,3 @@ int __hyp_text __vgic_v2_perform_cpuif_access(struct kvm_vcpu *vcpu)
>  
>  	return 1;
>  }
> -#endif
>
diff mbox

Patch

diff --git a/arch/arm/kvm/hyp/Makefile b/arch/arm/kvm/hyp/Makefile
index 8679405..4be5061 100644
--- a/arch/arm/kvm/hyp/Makefile
+++ b/arch/arm/kvm/hyp/Makefile
@@ -6,7 +6,6 @@  ccflags-y += -fno-stack-protector
 
 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 14c4e3b..b746fa5 100644
--- a/arch/arm64/kvm/hyp/Makefile
+++ b/arch/arm64/kvm/hyp/Makefile
@@ -6,10 +6,10 @@  ccflags-y += -fno-stack-protector
 
 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-$(CONFIG_KVM_ARM_HOST) += vgic-v2-sr.o
 obj-$(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 b433257..fcd7b4e 100644
--- a/virt/kvm/arm/hyp/vgic-v2-sr.c
+++ b/arch/arm64/kvm/hyp/vgic-v2-sr.c
@@ -22,7 +22,6 @@ 
 #include <asm/kvm_emulate.h>
 #include <asm/kvm_hyp.h>
 
-#ifdef CONFIG_ARM64
 /*
  * __vgic_v2_perform_cpuif_access -- perform a GICV access on behalf of the
  *				     guest.
@@ -76,4 +75,3 @@  int __hyp_text __vgic_v2_perform_cpuif_access(struct kvm_vcpu *vcpu)
 
 	return 1;
 }
-#endif