By now ITS code guarded with KVM_ARM_VGIC_V3 config option which was introduced to hide everything specific to vgic-v3 from 32-bit world. We are going to support vgic-v3 in 32-bit world and KVM_ARM_VGIC_V3 will gone, but we don't have support for ITS there yet and we need to continue keeping ITS away. Introduce the new config option to prevent ITS code being build in 32-bit mode when support for vgic-v3 is done. Signed-off-by: Vladimir Murzin <vladimir.murzin@arm.com> Acked-by: Marc Zyngier <marc.zyngier@arm.com> Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>
67 lines
1.4 KiB
Plaintext
67 lines
1.4 KiB
Plaintext
#
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# KVM configuration
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#
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source "virt/kvm/Kconfig"
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menuconfig VIRTUALIZATION
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bool "Virtualization"
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---help---
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Say Y here to get to see options for using your Linux host to run
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other operating systems inside virtual machines (guests).
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This option alone does not add any kernel code.
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If you say N, all options in this submenu will be skipped and
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disabled.
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if VIRTUALIZATION
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config KVM_ARM_VGIC_V3_ITS
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bool
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config KVM_ARM_VGIC_V3
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bool
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config KVM
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bool "Kernel-based Virtual Machine (KVM) support"
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depends on OF
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select MMU_NOTIFIER
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select PREEMPT_NOTIFIERS
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select ANON_INODES
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select HAVE_KVM_CPU_RELAX_INTERCEPT
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select HAVE_KVM_ARCH_TLB_FLUSH_ALL
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select KVM_MMIO
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select KVM_ARM_HOST
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select KVM_GENERIC_DIRTYLOG_READ_PROTECT
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select SRCU
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select KVM_VFIO
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select HAVE_KVM_EVENTFD
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select HAVE_KVM_IRQFD
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select KVM_ARM_VGIC_V3
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select KVM_ARM_VGIC_V3_ITS
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select KVM_ARM_PMU if HW_PERF_EVENTS
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select HAVE_KVM_MSI
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select HAVE_KVM_IRQCHIP
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select HAVE_KVM_IRQ_ROUTING
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---help---
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Support hosting virtualized guest machines.
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We don't support KVM with 16K page tables yet, due to the multiple
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levels of fake page tables.
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If unsure, say N.
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config KVM_ARM_HOST
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bool
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---help---
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Provides host support for ARM processors.
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config KVM_ARM_PMU
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bool
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---help---
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Adds support for a virtual Performance Monitoring Unit (PMU) in
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virtual machines.
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source drivers/vhost/Kconfig
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endif # VIRTUALIZATION
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