From 8a43a2b34b7dc59dc6df5fa0a3b8540918bc4c58 Mon Sep 17 00:00:00 2001 From: Christoffer Dall Date: Wed, 4 Oct 2017 23:25:24 +0200 Subject: [PATCH] KVM: arm/arm64: Move arm64-only vgic-v2-sr.c file to arm64 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. Since this file also no longer saves/restores anything, rename the file to vgic-v2-cpuif-proxy.c to more accurately describe the logic in this file. Reviewed-by: Andre Przywara Signed-off-by: Christoffer Dall Signed-off-by: Marc Zyngier --- arch/arm/kvm/hyp/Makefile | 1 - arch/arm64/kvm/hyp/Makefile | 2 +- .../arm/hyp/vgic-v2-sr.c => arch/arm64/kvm/hyp/vgic-v2-cpuif-proxy.c | 2 -- 3 files changed, 1 insertion(+), 4 deletions(-) rename virt/kvm/arm/hyp/vgic-v2-sr.c => arch/arm64/kvm/hyp/vgic-v2-cpuif-proxy.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) += $(KVM)/arm/hyp/timer-sr.o diff --git a/arch/arm64/kvm/hyp/Makefile b/arch/arm64/kvm/hyp/Makefile index f04400d494b7..4313f7475333 100644 --- a/arch/arm64/kvm/hyp/Makefile +++ b/arch/arm64/kvm/hyp/Makefile @@ -7,10 +7,10 @@ ccflags-y += -fno-stack-protector -DDISABLE_BRANCH_PROFILING KVM=../../../../virt/kvm -obj-$(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-cpuif-proxy.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-cpuif-proxy.c similarity index 98% rename from virt/kvm/arm/hyp/vgic-v2-sr.c rename to arch/arm64/kvm/hyp/vgic-v2-cpuif-proxy.c index 0bbafdfd4adb..97f357ea9c72 100644 --- a/virt/kvm/arm/hyp/vgic-v2-sr.c +++ b/arch/arm64/kvm/hyp/vgic-v2-cpuif-proxy.c @@ -23,7 +23,6 @@ #include #include -#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 -- 2.11.0