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authorChristoffer Dall <christoffer.dall@linaro.org>2017-10-04 23:25:24 +0200
committerMarc Zyngier <marc.zyngier@arm.com>2018-03-19 10:53:20 +0000
commit8a43a2b34b7dc59dc6df5fa0a3b8540918bc4c58 (patch)
tree5cbfa6fec8fed484436184ad0179b72159fc3bb6
parent75174ba6ca9dcfddda88aa420da4d7aa2b279fdf (diff)
downloadlwn-8a43a2b34b7dc59dc6df5fa0a3b8540918bc4c58.tar.gz
lwn-8a43a2b34b7dc59dc6df5fa0a3b8540918bc4c58.zip
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 <andre.przywara@arm.com> Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
-rw-r--r--arch/arm/kvm/hyp/Makefile1
-rw-r--r--arch/arm64/kvm/hyp/Makefile2
-rw-r--r--arch/arm64/kvm/hyp/vgic-v2-cpuif-proxy.c (renamed from virt/kvm/arm/hyp/vgic-v2-sr.c)2
3 files changed, 1 insertions, 4 deletions
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
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 <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