add dts config

hc

2023-12-06 08f87f769b595151be1afeff53e144f543faa614

 kernel/arch/arm64/kvm/Kconfig
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@@ -3,12 +3,11 @@
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 # KVM configuration
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 #
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-source "virt/kvm/Kconfig"
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 source "virt/lib/Kconfig"
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 menuconfig VIRTUALIZATION
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 	bool "Virtualization"
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-	---help---
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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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@@ -18,48 +17,38 @@
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 if VIRTUALIZATION
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-config KVM
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+menuconfig KVM
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 	bool "Kernel-based Virtual Machine (KVM) support"
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 	depends on OF
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+	# for TASKSTATS/TASK_DELAY_ACCT:
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+	depends on NET && MULTIUSER
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 	select MMU_NOTIFIER
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 	select PREEMPT_NOTIFIERS
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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_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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 	select IRQ_BYPASS_MANAGER
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 	select HAVE_KVM_IRQ_BYPASS
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 	select HAVE_KVM_VCPU_RUN_PID_CHANGE
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-	---help---
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+	select TASKSTATS
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+	select TASK_DELAY_ACCT
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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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+if KVM
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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 "virt/kvm/Kconfig"
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-config KVM_INDIRECT_VECTORS
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-       def_bool KVM && (HARDEN_BRANCH_PREDICTOR || HARDEN_EL2_VECTORS)
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-
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-source drivers/vhost/Kconfig
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+endif # KVM
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 endif # VIRTUALIZATION