diff --git a/arch/arm/kvm/Kconfig b/arch/arm/kvm/Kconfig index 95a000515e43..02abfff68ee5 100644 --- a/arch/arm/kvm/Kconfig +++ b/arch/arm/kvm/Kconfig @@ -46,6 +46,13 @@ config KVM_ARM_HOST ---help--- Provides host support for ARM processors. +config KVM_NEW_VGIC + bool "New VGIC implementation" + depends on KVM + default y + ---help--- + uses the new VGIC implementation + source drivers/vhost/Kconfig endif # VIRTUALIZATION diff --git a/arch/arm/kvm/Makefile b/arch/arm/kvm/Makefile index eb1bf4309c13..a596b58f6d37 100644 --- a/arch/arm/kvm/Makefile +++ b/arch/arm/kvm/Makefile @@ -21,7 +21,18 @@ obj-$(CONFIG_KVM_ARM_HOST) += hyp/ obj-y += kvm-arm.o init.o interrupts.o obj-y += arm.o handle_exit.o guest.o mmu.o emulate.o reset.o obj-y += coproc.o coproc_a15.o coproc_a7.o mmio.o psci.o perf.o + +ifeq ($(CONFIG_KVM_NEW_VGIC),y) +obj-y += $(KVM)/arm/vgic/vgic.o +obj-y += $(KVM)/arm/vgic/vgic-init.o +obj-y += $(KVM)/arm/vgic/vgic-irqfd.o +obj-y += $(KVM)/arm/vgic/vgic-v2.o +obj-y += $(KVM)/arm/vgic/vgic-mmio.o +obj-y += $(KVM)/arm/vgic/vgic-mmio-v2.o +obj-y += $(KVM)/arm/vgic/vgic-kvm-device.o +else obj-y += $(KVM)/arm/vgic.o obj-y += $(KVM)/arm/vgic-v2.o obj-y += $(KVM)/arm/vgic-v2-emul.o +endif obj-y += $(KVM)/arm/arch_timer.o diff --git a/arch/arm64/kvm/Kconfig b/arch/arm64/kvm/Kconfig index aa2e34e99582..c4f26ef91e77 100644 --- a/arch/arm64/kvm/Kconfig +++ b/arch/arm64/kvm/Kconfig @@ -54,6 +54,13 @@ config KVM_ARM_PMU Adds support for a virtual Performance Monitoring Unit (PMU) in virtual machines. +config KVM_NEW_VGIC + bool "New VGIC implementation" + depends on KVM + default y + ---help--- + uses the new VGIC implementation + source drivers/vhost/Kconfig endif # VIRTUALIZATION diff --git a/arch/arm64/kvm/Makefile b/arch/arm64/kvm/Makefile index 122cff482ac4..a7a958ca29d5 100644 --- a/arch/arm64/kvm/Makefile +++ b/arch/arm64/kvm/Makefile @@ -20,10 +20,22 @@ kvm-$(CONFIG_KVM_ARM_HOST) += emulate.o inject_fault.o regmap.o kvm-$(CONFIG_KVM_ARM_HOST) += hyp.o hyp-init.o handle_exit.o kvm-$(CONFIG_KVM_ARM_HOST) += guest.o debug.o reset.o sys_regs.o sys_regs_generic_v8.o +ifeq ($(CONFIG_KVM_NEW_VGIC),y) +kvm-$(CONFIG_KVM_ARM_HOST) += $(KVM)/arm/vgic/vgic.o +kvm-$(CONFIG_KVM_ARM_HOST) += $(KVM)/arm/vgic/vgic-init.o +kvm-$(CONFIG_KVM_ARM_HOST) += $(KVM)/arm/vgic/vgic-irqfd.o +kvm-$(CONFIG_KVM_ARM_HOST) += $(KVM)/arm/vgic/vgic-v2.o +kvm-$(CONFIG_KVM_ARM_HOST) += $(KVM)/arm/vgic/vgic-v3.o +kvm-$(CONFIG_KVM_ARM_HOST) += $(KVM)/arm/vgic/vgic-mmio.o +kvm-$(CONFIG_KVM_ARM_HOST) += $(KVM)/arm/vgic/vgic-mmio-v2.o +kvm-$(CONFIG_KVM_ARM_HOST) += $(KVM)/arm/vgic/vgic-mmio-v3.o +kvm-$(CONFIG_KVM_ARM_HOST) += $(KVM)/arm/vgic/vgic-kvm-device.o +else kvm-$(CONFIG_KVM_ARM_HOST) += $(KVM)/arm/vgic.o kvm-$(CONFIG_KVM_ARM_HOST) += $(KVM)/arm/vgic-v2.o kvm-$(CONFIG_KVM_ARM_HOST) += $(KVM)/arm/vgic-v2-emul.o kvm-$(CONFIG_KVM_ARM_HOST) += $(KVM)/arm/vgic-v3.o kvm-$(CONFIG_KVM_ARM_HOST) += $(KVM)/arm/vgic-v3-emul.o +endif kvm-$(CONFIG_KVM_ARM_HOST) += $(KVM)/arm/arch_timer.o kvm-$(CONFIG_KVM_ARM_PMU) += $(KVM)/arm/pmu.o diff --git a/virt/kvm/arm/hyp/vgic-v2-sr.c b/virt/kvm/arm/hyp/vgic-v2-sr.c index caac41f48815..a3f12b3b277b 100644 --- a/virt/kvm/arm/hyp/vgic-v2-sr.c +++ b/virt/kvm/arm/hyp/vgic-v2-sr.c @@ -21,7 +21,12 @@ #include +#ifdef CONFIG_KVM_NEW_VGIC +extern struct vgic_global kvm_vgic_global_state; +#define vgic_v2_params kvm_vgic_global_state +#else extern struct vgic_params vgic_v2_params; +#endif static void __hyp_text save_maint_int_state(struct kvm_vcpu *vcpu, void __iomem *base)